From 0525ffad2488929858ea52f262e952d3831b7905 Mon Sep 17 00:00:00 2001 From: Saturneric Date: Tue, 1 Sep 2020 00:48:58 +0800 Subject: [PATCH] Add. --- 1166/main.c | 93 ++++++++++++++++++ 1166/problem.set | 0 1166/stdin | 0 1166/stdout | 0 1754/main.c | 74 ++++++++++++++ 1754/problem.set | 0 1754/stdin | 0 1754/stdout | 0 2000/main.c | 22 +++++ 2000/problem.build | Bin 0 -> 8568 bytes 2000/problem.build.dSYM/Contents/Info.plist | 20 ++++ .../Contents/Resources/DWARF/problem.build | Bin 0 -> 9252 bytes 2000/problem.set | 0 2000/stdin | 3 + 2000/stdout | 3 + 2001/main.c | 12 +++ 2001/problem.build | Bin 0 -> 8528 bytes 2001/problem.set | 0 2001/stdin | 2 + 2001/stdout | 2 + 2002/main.c | 12 +++ 2002/problem.build | Bin 0 -> 8528 bytes 2002/problem.set | 0 2002/stdin | 6 ++ 2002/stdout | 6 ++ 2003/main.c | 10 ++ 2003/problem.build | Bin 0 -> 8528 bytes 2003/problem.set | 0 2003/stdin | 2 + 2003/stdout | 2 + 2004/main.c | 16 +++ 2004/problem.build | Bin 0 -> 8480 bytes 2004/problem.set | 0 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0000000..b2d64eb --- /dev/null +++ b/1166/main.c @@ -0,0 +1,93 @@ +#include + +struct node { + long from, to; + unsigned long long value; +}; + +int build_tree(struct node *tree,int *stations, long idx, int from, int to); +unsigned long long find_section(struct node *tree, long idx, int from, int to); +int add_point(struct node * tree, long idx, int p_idx, int value); +int sub_point(struct node * tree, long idx, int p_idx, int value); + +int stations[50000]; +struct node tree[200000]; + +int main(void) { + + int no; + scanf("%d",&no); + int k,i; + for(k = 0; k < no; k++){ + printf("Case %d:\n",k+1); + int n; + scanf("%d",&n); + for(i = 0; i < n; i++){ + scanf("%d",&stations[i]); + } + build_tree(tree, stations, 0, 1, n); + char order[6]; + while(scanf("%s",order) && order[0]!='E'){ + if(order[0]=='A'){ + int idx, peo; + scanf("%d %d",&idx,&peo); + add_point(tree, 0, idx, peo); + } + else if(order[0]=='S'){ + int idx, peo; + scanf("%d %d",&idx,&peo); + sub_point(tree, 0, idx, peo); + } + else if(order[0]=='Q'){ + int idxa, idxb; + scanf("%d %d",&idxa,&idxb); + printf("%llu\n",find_section(tree, 0, idxa, idxb)); + } + } + } + return 0; +} + +int build_tree(struct node *tree,int *stations, long idx, int from, int to){ + tree[idx].from = from; + tree[idx].to = to; + if(from - to){ + build_tree(tree, stations, 2*idx+1, from, (from+to)/2); + build_tree(tree, stations, 2*idx+2, (from+to)/2+1, to); + tree[idx].value = tree[2*idx+1].value + tree[2*idx+2].value; + } + else tree[idx].value = stations[from-1]; + return 0; +} + + +unsigned long long find_section(struct node *tree, long idx, int from, int to){ + long h_idx = (tree[idx].from + tree[idx].to)/2; + unsigned long long sum = 0; + if(tree[idx].from == from && tree[idx].to == to) return tree[idx].value; + else if(from <= h_idx && to > h_idx) + sum += find_section(tree, 2*idx+1, from, h_idx) + find_section(tree, 2*idx+2, h_idx+1, to); + else if(from <= h_idx && to <= h_idx) sum += find_section(tree,2*idx+1, from, to); + else if (from > h_idx && to > h_idx) sum += find_section(tree,2*idx+2, from, to); + return sum; +} + +int add_point(struct node * tree, long idx, int p_idx, int value){ + long h_idx = (tree[idx].from+tree[idx].to)/2; + tree[idx].value += value; + if(tree[idx].from < tree[idx].to){ + if(p_idx <= h_idx) add_point(tree, idx*2+1, p_idx, value); + else add_point(tree, idx*2+2, p_idx, value); + } + return 0; +} + +int sub_point(struct node * tree, long idx, int p_idx, int value){ + long h_idx = (tree[idx].from+tree[idx].to)/2; + tree[idx].value -= value; + if(tree[idx].from < tree[idx].to){ + if(p_idx <= h_idx) sub_point(tree, idx*2+1, p_idx, value); + else sub_point(tree, idx*2+2, p_idx, value); + } + return 0; +} diff --git a/1166/problem.set b/1166/problem.set new file mode 100644 index 0000000..e69de29 diff --git a/1166/stdin b/1166/stdin new file mode 100644 index 0000000..e69de29 diff --git a/1166/stdout b/1166/stdout new file mode 100644 index 0000000..e69de29 diff --git a/1754/main.c b/1754/main.c new file mode 100644 index 0000000..c893270 --- /dev/null +++ b/1754/main.c @@ -0,0 +1,74 @@ +#include + +struct node { + long from, to; + long value; +}; + +int build_tree(struct node *tree,int *stations, long idx, long from, long to); +long find_section(struct node *tree, long idx, long from, long to); +int upd_point(struct node * tree, long idx, long p_idx, long value); + +#define MAX (200000+5) + +int students[MAX]; +struct node tree[4*MAX]; + +int main(void) { + long sn, cn, i; + while(scanf("%ld %ld",&sn,&cn) != EOF){ + for(i = 0; i < sn; i++) scanf("%d",students+i); + build_tree(tree, students, 0, 1, sn); + for(i = 0; i < cn; i++){ + char cmd[2]; + scanf("%s",cmd); + if(cmd[0] == 'Q'){ + long fidx, tidx; + scanf("%ld %ld",&fidx,&tidx); + printf("%ld\n",find_section(tree, 0,fidx, tidx)); + } + else if(cmd[0] == 'U'){ + long idx; + int value; + scanf("%ld %d",&idx,&value); + upd_point(tree, 0, idx, value); + } + } + } + return 0; +} + +int build_tree(struct node *tree,int *students, long idx, long from, long to){ + tree[idx].from = from; + tree[idx].to = to; + if(from < to){ + build_tree(tree, students, 2*idx+1, from, (from+to)/2); + build_tree(tree, students, 2*idx+2, (from+to)/2+1, to); + tree[idx].value = (tree[2*idx+1].value)>(tree[2*idx+2].value)?(tree[2*idx+1].value):(tree[2*idx+2].value); + } + else tree[idx].value = students[from-1]; + return 0; +} + +long find_section(struct node *tree, long idx, long from, long to){ + long h_idx = (tree[idx].from + tree[idx].to)/2; + if(tree[idx].from == from && tree[idx].to == to) + return tree[idx].value; + if(from <= h_idx && to > h_idx){ + long f = find_section(tree, idx*2+1, from, h_idx), s = find_section(tree, idx*2+2, h_idx+1, to); + return f>s?f:s; + } + else if(from <= h_idx && to <= h_idx) return find_section(tree, idx*2+1, from, to); + else if(from > h_idx && to > h_idx) return find_section(tree, idx*2+2, from, to); + else return 0; +} + +int upd_point(struct node * tree, long idx, long p_idx, long value){ + long h_idx = (tree[idx].from+tree[idx].to)/2; + if(tree[idx].from < tree[idx].to){ + if(p_idx <= h_idx) upd_point(tree, idx*2+1, p_idx, value); + else upd_point(tree, idx*2+2, p_idx, value); + } + if(tree[idx].value < value) tree[idx].value = value; + return 0; +} diff --git a/1754/problem.set b/1754/problem.set new file mode 100644 index 0000000..e69de29 diff --git a/1754/stdin b/1754/stdin new file mode 100644 index 0000000..e69de29 diff --git a/1754/stdout b/1754/stdout new file mode 100644 index 0000000..e69de29 diff --git a/2000/main.c b/2000/main.c new file mode 100644 index 0000000..aaff72e --- /dev/null +++ b/2000/main.c @@ -0,0 +1,22 @@ +#include + +int main(void){ + char input[3] = {'\0'},temp = '\0'; + while(scanf("%c%c%c",&input[0],&input[1],&input[2]) == 3){ + int if_cge = 1,i = 0; + while(if_cge){ + if_cge = 0; + for(i = 0; i<2; i++){ + if(input[i] > input[i+1]){ + temp = input[i+1]; + input[i+1] = input[i]; + input[i] = temp; + if_cge = 1; + } + } + } + printf("%c %c %c\n",input[0],input[1],input[2]); + getchar(); + } + return 0; +} diff --git a/2000/problem.build b/2000/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..e1c0315fdd33ff12499e17a17399f720a743174f GIT binary patch literal 8568 zcmeHM(Q8{(7(Z#(S#RMFa)&&8vK`s0761y)Osmms%*41`7`6 zyQ=beIfx%5Ql?6FFyhMxjQby}b%3BEZ~h7oZtO?%7@kX0GuQLY#+w1cll!jAh~dcV9vOhwssd z+m2HbM^GlprQ$>`o1BV)w%OyLVKlSD*%p;pb5abyYj#rKJ_w7-OS~at?Y5q+LEN8PC zyS?)mnpb1DtFb++_Qos#Lo8>*s%(TTr)gE1LzeTS-p*E``bfCEenU0GTTODW~8&0XjhscE7dd_@sZA}KO0}X zjOI17U0H{BYc+nfQ%&qysaTt4-(Lk-?fGe{;aeQ57vq@iR;}CZwiZ!gQ7dRM8s(1B zNZc_RvAbA66fVcSxx?2Z$NaSwLgeXnt8#tv!yoG1XanwUblt6+Zhal~OzrqrP}8&B zXbrlaK_yy$plgP2SFM}0j??;u*7LNsUV54KrK?JRskARto0P{c)I~8oHYG2m?NnyYg~tH%>3k_|voQj+ zh|^^IBGEWdDK%Fh5Fv?k!y%c^$n;V=RkqVO6Q5(+6ZyGpK}7k%Vp!C@Zy26Iw-Itr z0NsxikGr_{ZNvNa0Zr2tevt9w7XtW90KXoNx53WVJYw7dj OG2?Nf*f_u}#`zbSQC?I4 literal 0 HcmV?d00001 diff --git a/2000/problem.build.dSYM/Contents/Info.plist 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4)){ + if(!(year % 100)){ + if(!(year % 400)) days++; + } + else days++; + } + } + days += day; + printf("%d\n",days); + getchar(); + } + return 0; +} diff --git a/2005/problem.build b/2005/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..0201443d4bb4f27f1d0a31c21c88ea54e1db7317 GIT binary patch literal 8568 zcmeHNUuauZ7(Zz`jk=mtR3>iqS{9jtZ4@UHCbY84GHm8%TM$7G`L`vIq$RmwEhr8` zzz_p@QS@z!_@FO)?BhV8dmD-md+0+Ssw5JjV8L$4;_r9vxovVg_v(Y^qu>4R@B7aA z&iQ`lUO2g@x9=zi+?$4!y$?7>4&n z%ySzJrChMzTNrMl`bUO+LSxL0(^1M6Qaafchj*^{^I4Ch7=+I1NfD2FjcG^4)j=p_ z#i^z$doF*z90*~mCv*!BdmTbL-$UBr=99T>VL4ld&!6u@oo`CFCnoQEa$tVxic`*) zF6##VeBbGOV>(VeC_}jskg{63k}qXszI16x;ol4H{xEouBSkdlxJoa zW(OizKeYtjy80~F70;Yf_L8zxkd@V9YN;TXo$|lt^V0D7V1G}@{~(sKkbF?S2>Nq= zM|1+>!T#QJ=jE3&lXQ|EI#_Q^=Zonk#6!>Bephw3|6a|VJO8$Q=A8FVSU%o>DJzOh zAviC6tNfFAZ`GKV5FvO%uwG4UU;#6J0d@wKYsvT*mYeIu^N0aI2BjSoZ+#wAM+p5n zu3zxl2@84{I$f=lrwjSibY``X0j4|)l+S*6qO#O}o=f?9{q}H*SVoU#Sd-K4XS-qSJixli*^n 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== 2){ + int i = 0, tar[3], j = 0, count = 0, temp = 0; + for(i = m; i <= n; i++){ + temp = i; + for(j = 0; j < 3; j++){ + tar[j] = temp%10; + temp /= 10; + } + if(i == THQ(tar[0]) + THQ(tar[1]) + THQ(tar[2])){ + if(count) printf(" "); + printf("%d",i); + count++; + } + } + if(!count) printf("no\n"); + else printf("\n"); + getchar(); + } + return 0; +} diff --git a/2010/problem.build b/2010/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..ef674a407fa4cc0d32e2d7b11cd1f456b88b45d6 GIT binary patch literal 8660 zcmeHNO=w(I6uy(B8fxk!8;PheEsl*Yk~SzrRLn>pPPNgrO+*E`%wIA?CzCiom@Epx zF^k7D7&k&))xD4`6ta*SYDltZF_kQ4F^hmvG7v#TXzHTl_uY42I`a};cX1Cn@0{=4 zd(OT0yYt|^ck}Zgd`J)|tAri=7k@z+~AfyJQdx}Fqqo7b7PP0Thz zDGS9?yl@cm*Bb^QEY+=hc-Tv5*YzIJ0k@t^r?OM2JYxQOXc>C(J+*kbOlrl@o@yUj5{m**s>`XyD=6gc^8~0htTvirlCgPJ>IaSOb zs@JaP=S_>)Uyr{#Po&Jo{;yuQt{2h?#Etd1UaBV#?yC#u-+9|Qciy`vLO$MrDO-w6 zw}y6A{1oonGxS12kehZ`h2c{MLhk)L3(Gk7lE39;VD?X*6k-bYG3YR~QP`L2{k9w1 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scanf("%d",&numbers); + int count = 0, m = 0; + while(count++ < numbers){ + scanf("%d",&m); + int i = 0; + double all = 1.0; + for(i = 2 ; i <= m; i++){ + if(!(i % 2)) all -= 1.0/i; + else all += 1.0/i; + } + printf("%.2lf\n",all); + } + return 0; +} diff --git a/2011/problem.build b/2011/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..985aa8a33402ae1ead4357d5818063d084cdec59 GIT binary patch literal 8480 zcmeHMPiS0482?_9+NjmtT%`VkwYXX zEEOLiSUl-Pih_9T!GkAhu(G+?Lk}W7>_H_9D})ee8pQSYdv9L$?Tgj3FdsYbo8Nrj zeDlq3XJFo&pLYNF>!66!FLJq0L=q@+K;(*~Sd+(5vM5?ljJ>YjRcGE}Yp*!H@E;N5 z9K`@yPpWg1y)J(LWN(`ojNF)xJYdXPR|`wku5Ucv#G{xD%ukr4hzGjv1ec>w>q@nj zuk1C&<6Q(H40XtOggERlXySGAV>~@qC@mJsaEixUGVz`@0f@=_p6ttSdcm!9CmfG= z&BPlt0f_Nm-dD7qu2joK_k!_=$NR>_d&t;{qtcTr3|iOR4~p)LF1oV|KJNX0zcul= zhA71G7=a~ta-D3TXnksIax7xOdhq|!aGk_7*9qqx#@5;`>B{naexalntL6K~3&U`| zMS0`@8OCB3T9>B&EnX7+nO_)>I2w=nMb}|>U!5L*^9^-sJlqqh*gSzLDSz@JjAN>P 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+1,29 @@ +#include +#include + +int main(void){ + int x = 0, y = 0; + while(scanf("%d %d",&x,&y) == 2){ + int i = 0, temp = 0, j = 0, if_ass = 1; + if(!x && !y) continue; + for(i = x; i <= y; i++){ + int if_ss = 1; + temp = i * i + i + 41; + if(!(temp % 2)) if_ss = 0; + else for(j = 2 ; j <= sqrt(temp); j++){ + if(!(temp % j)){ + if_ss = 0; + break; + } + } + if(!if_ss){ + printf("Sorry\n"); + if_ass = 0; + break; + } + } + if(if_ass) printf("OK\n"); + getchar(); + } + return 0; +} diff --git a/2012/problem.build b/2012/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..c601d71f56bde72063872aa8a75e055e19552a76 GIT binary patch literal 8528 zcmeHML182&e@8fxp?C`d(%o8U@Ya1+IYP?SXba7(*3H7Qg<#%!`_7B-u(yTRtL z7~BTBEU7t~gC2Sikz#xBpcknqq%DF{JoJ!54pDYtg{1@5eapREOv>AgK}+;$dW{0i9Cf8M^S2I_)Yg+_w7^kwo9lT z{v%?ZJLss?n0t1ty^D?yxBJ9k%uOCLg*}uiq|O&;dD5A0V?P#yrVq`eh_RfO?2*M5 zV7`1|KAGQfb>@2?gfP|PriYLHfF6_YVdL=fsp(W^E|r6?Ghe~vi<$n!Ce zJm+`7Bp?pP`_G-9zx5uRJpR@R_t7A|gFdJ<$Ff 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temp[count] != min) avg += (double)temp[count] / (double)(numbers-2); + printf("%.2lf\n",avg); + getchar(); + } + return 0; +} diff --git a/2014/problem.build b/2014/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..0038fd9680d93772fb64928dd13f9a1e618e0d6a GIT binary patch literal 8700 zcmeHMUuauZ7(eMct+n&EC{j^tI;_rt{WBCgi_p&1-MYHft898U;>z$rbjXw`i6}@Pw8&ii{mwnNO>Q!u748S$Ip6O) z-}%mWe&=4e$+_~^Z@2CgBCtb<`8pwl0TnxiutkuTcmQfbr5qVJGwD0A*B_awP-ow&9~l!&0y#aZU#bJ@0dUgT^3uml! zJTeDk9^li7ACE^DXOqJaY=MH-|Igv^>{db*={o zMhD79aDL>?Jx6cPbHy{Klwnd%PL&-iaP52z45lDI=et7w`JA{SWhx;vbII|kgq*h0 zRrwlpeflvI#NK@FnKGx8iO|30Yt{Mo=mLn#^KrjhwZq!m`9t+zZ>suH?5$PzX83%^g()qLX4n4i=KX-Wh->ip(Vahv-S-nG3+NfF|2as&Z&vnJQw%+SVl2~;GC*WXYX57J2CS2 z-6l;=)$fUZt5&pH09mjA3tU(UWR+38w^UA5<+e{(E!(H6Hx>`q7~vAeV$b%-hOu{1 z?Kzj{nJpCS;Q3<1clmN*!OS_AAw{tM;mDzeYQpfA|A* z1IJ4p@1S3bp%KNOQA&)TtHo=y9;bDc*3-1sXgx>k6IdM)(b2gtG0})GS|J{SQp$VO zqP~frLQg$}-)$7y{2kJSnayf8z1xODH5v=^xz=gjpVj@_x_?jiHKzJ5p8=l%p8=l% 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= 1, all = 0, if_print = 0; + for(i = 0; i < n; i++){ + all += number; + count++; + if(count > m){ + if(if_print) printf(" "); + all /= --count; + printf("%d",all); + all = 0; + count = 1; + if_print = 1; + } + number += 2; + } + if(count > 1) + all /= --count; + else all = 0; + if(all != 0) { + if(if_print) printf(" "); + printf("%d",all); + } + printf("\n"); + getchar(); + } + return 0; +} diff --git a/2015/problem.build b/2015/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..3a5ec8e81273e0c7ad3ed4dd1027852c2e6c42e7 GIT binary patch literal 8528 zcmeHNUuauZ96o8M7TruLD3dw88%9*LRoR13gj9Dh(@m@GKomVBO|}G*tmF^24~0S; z>{>hLpBG`zLwuSdJ{K%z4}wK}=))e0L`|SV83n7z;`g0Rs5c=HBt%;eK2?|s=*-)ya3EmqE& zgecw>gNJ2mp&yhGHae7QRNgLDa;jK4b58r={rJ-0anC9AqZnR~cjdlz(3CnpIWrmP z!T#wj@b@*Mxv#kA`q)ZUN~*R{&Yml&xq9^<@q8HG9~|!s`49R^l`{W^m%w<|chCUP z503ZmJ0E}W9GpDy(u?x=3I85;BI|@tnbM0Ff;h(1@uPUoo}lFjF#4Ebc@AU1C4lc%xPwFBP-nxrI^= 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printf("%d",ac[i]); + if(i == index-1) { + printf(" %d",m); + } + } + printf("\n"); + getchar(); + } + return 0; +} diff --git a/2019/problem.build b/2019/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..9ff629dfa66618c35fc26961b8fc0b564bc76764 GIT binary patch literal 8660 zcmeHMO>7%Q6dtE(v7p5%f-3w;+k&BRNDL~Ht5TFyG1)+X&>E>lpsD{7TXh`cA7~H< zSMDAx%P2^#1b3v0TMk6(p+Q9;5+o>9#i6RWR00%BaF00DeBbP>Yi|M^xy(yu=Y4P9 zym|A@t~8$c>90TU+#^I_hY+;^Aw&p8>=eQg7B%rOij5-W%=l#N?bz`*XziCkKin2E z&P_N<8IPTe_q(Y6L;W_PF>+%%s?bBqO6F{Znk)Wzkv*6Un)Y!r5aK~sb)SQx)(fR9 zSE|W!*W{1)G6-S3VeR2zuR~DB+ocU|JekepiL%N-~SNdY3LCR|3gIpmkbA{Ojh5O?z>v&vq3b8+i+u}aCu2HqF6XWsm zo))YhdGprMUvpjY&Z$B-Dd!e?mKAvWctJW-5TE@$A^*MWEM*}t%Zu~Lg}f|QN?YOu zb$_eD6GwGN1Ujc*8oLr8^M!#^ZchJh}T_O;5f4YHVW4`z9xgQ1#WjD%bwOks_=aQr8#e5o=@+b=P_~gQ=$sgZ~d|tbF`S!6ZM?ZQJwjmU; z=U!Ew^)PLagP1S-@w@I7j>B(?ZOnP_`Csum1n!QF@lPz4E1CI`VKcQ{Nm2IhUxc(kepE1L#p-r6&M)ob4-}PG`-TrUkO* 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@@ +#include +#define ABS(x) ((x>0)?(x):(-x)) + +int main(void){ + int numbers = 0, ac[100]; + while(scanf("%d",&numbers) == 1){ + if(!numbers) continue; + int i,if_ch = 1,temp; + for(i = 0; i < numbers; i++) scanf("%d",&ac[i]); + while(if_ch){ + if_ch = 0; + for(i = 0; i < numbers - 1; i++){ + if(ABS(ac[i]) < ABS(ac[i+1])){ + temp = ac[i+1]; + ac[i+1] = ac[i]; + ac[i] = temp; + if_ch = 1; + } + } + } + for(i = 0; i < numbers; i++){ + if(i) printf(" "); + printf("%d",ac[i]); + } + printf("\n"); + } + return 0; +} diff --git a/2020/problem.build b/2020/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..f3dcce065b8550e278e14dc30c52ef3c4445b6f6 GIT binary patch literal 8612 zcmeHMPiS047@wCW8nyaT5s7GJTa82uNh?)SY$4GEUo_QdA_h?=o6RO!y4i&NgUu~< z^A5}NgAC|0Ao zr$(Ib;3(zjz}RS`iyGh7XcJmTZcIlNdPrGJpDnT#NE~l*KVAl1Kk#KB)SH85@N5=~ zQB}%9u{2Sro8oxmAcS~#YL8G42efLuo3tUolQZe;d^!(X9IvSHy0kxaooZm&m0zk* z%x7}bb^J#D-qm>Ii9$Up4cO?AvXpy0lbe*8+|-=X8}UBSc${+z^*Bb*6FfPuJ!)S2 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= ac[i]; + for(count = 0; count < 6; count++){ + all += temp / rmb[count]; + temp %= rmb[count]; + } + } + printf("%d\n",all); + getchar(); + } + return 0; +} diff --git a/2021/problem.build b/2021/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..4a6549640ef5d0370b4e40e98cf1ec2cb6438721 GIT binary patch literal 8692 zcmeHMU1(fI6rOF8Hr3WmUnKs)wlp=C(!{FJqQWL*^@c{1HW7n=)BQ_!>1Gr52OAJc zskiicT?j%R>Vv-cs3J&S3YE2%CT|s=d=RNd=6q+) zoH_H&O_-gz{?~7}cL)(_6JlYT5F&~))**x~V$g(m0L4O)a%|xF#4CxDqqMe4q!r!~ zG0t~zlyV|5InnB(#&@;agvQ8CARSfcA!Q|drb5k=aJ*Byu^4pyu9G5e_nq0ci-jPR zvRtXA${VI|ypte=p}Mt)kNp9iI^K3|@Z!l_wlJ41!4{5J(D9CHe`4~!AzSiGmn)@w zaaucs<9)2-ktYgqP+DT6L&|FL&3rK<^TnxIg@tCa2<&kw`zgX4W6|G|Bha(XuKnQV#I zh4IXaef|CV33ju+GMh=cLCUVo41B4s97Nor?>TltIYc>Z@s99-Y# zNKf1RI~^H*@pxir*#8@gh4ulM@`u_SFDI=k`#vES`l-b{ZaUHW-zv>OIW{c!!4N~)h0<3om--6%R9|MkkO8JV zgu*;NJ^sbJCw3egeSh%p#NhnRpZ3EB>V(*Rk17X!OdF&Z>*YB9p9l));riIeHMSr5 z8T3as=f?cw^W{o*=J4QQe~)QQevB9f3GHF!29i;3dns 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all = 0.0; + for(j = 0; j < n; j++) all += student[j][i]; + all /= (double) n; + if(i) printf(" "); + avg[i] = all; + printf("%.2lf",all); + } + printf("\n"); + int good = 0; + for(i = 0; i < n; i++){ + int if_good = 1; + for(j = 0; j < m; j++){ + if(student[i][j] < avg[j]){ + if_good = 0; + break; + } + } + if(if_good) good++; + } + printf("%d\n\n",good); + getchar(); + } + return 0; +} diff --git a/2023/problem.build b/2023/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..9c497748a779cdf38d138a83de450c02369bbd65 GIT binary patch literal 8708 zcmeHMTWl0n7(QEya-VI2T7#N}xQaZKi02y zV;GlBRznk?lox_eh6jou!K|pX8WV^yhz1oCHQPjA8jUD~_5048*~_%>X5z#A>6!E2 z&wsviW_CK~{6D|nxLt_AEFm&=LI?v*%of5DA#&nwG!sqAt*sl|cDHSNhT2*R)QU4o z%yS8jQtoKmwWHQW#RqG3Ld&R)<)}svDbul`G&zU7`7-k`8JJGjJ9f&Nbrkg?<1o%u z%2ax=BUM&;^F0PYnD0LA;mU5n9G&krt#I+V!mW0lm?|GeXz4oU}+{-krzGy0) z>`ioQ2XDT2biPJyr(8`nxnYoUFtN8c(J6ZqU3-*VyB;TXKCU^5vNwlgajsm~X0@&x 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b/2023/stdin new file mode 100644 index 0000000..6bf21eb --- /dev/null +++ b/2023/stdin @@ -0,0 +1,8 @@ +7 7 +9 9 7 9 1 1 3 +2 1 4 4 9 7 1 +6 7 6 5 2 7 6 +9 3 1 1 1 5 1 +4 3 2 1 1 1 1 +6 7 9 9 1 1 1 +7 2 6 4 8 9 1 diff --git a/2023/stdout b/2023/stdout new file mode 100644 index 0000000..375302c --- /dev/null +++ b/2023/stdout @@ -0,0 +1,4 @@ +5.43 4.71 5.43 3.14 3.43 5.86 5.29 +6.14 4.57 5.00 4.71 3.29 6.14 3.43 +0 + diff --git a/2024/main.c b/2024/main.c new file mode 100644 index 0000000..b48b841 --- /dev/null +++ b/2024/main.c @@ -0,0 +1,40 @@ +#include + +int main(void){ + int numbers = 0; + while(scanf("%d",&numbers) == 1){ + int count = 0, i = 0; + for(count = 0; count < numbers; count++){ + char ch, string[51] = {'\0'}; + int if_pass = 1, if_read = 0; + i = 0; + while(if_pass){ + ch = getchar(); + if(!if_read && ch > 32 && ch < 127) if_read = 1; + if(if_read){ + if(ch != '\n') string[i++] = ch; + else if_pass = 0; + } + } + string[i] = '\0'; + i = 0; + int if_true = 1; + if(string[0] != 95){ + if(string[0] < 65 || string[0] > 122) if_true = 0; + else if(string[0] > 90 && string[0] < 97) if_true = 0; + } + while(string[i] != '\0' && if_true){ + if(string[i] != 95){ + if(string[i] < 48) if_true = 0; + else if(string[i] > 57 && string[i] < 65) if_true = 0; + else if(string[i] > 90 && string[i] < 97) if_true = 0; + else if(string[i] > 122) if_true = 0; + } + i++; + } + if(if_true) printf("yes\n"); + else printf("no\n"); + } + } + return 0; +} diff --git a/2024/problem.build b/2024/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..b69ea341675b9ebae4fc23dbb2969e81761c48d6 GIT binary patch literal 8700 zcmeHMUuauZ7(eM+t<`xuankvZY*?Lw{i6=s$)K6Nc&CkaYYU?whcro>&?GJS!&~GpQ|$Z$1D|9J8N*2f`rwO1amL?w?z!o`x6x-G?g!_5 z-|su$`R+Ntb1pf#=h~mY{(U!Nu04z`G%&^#6xPJpB6E|)4xnf#oDX_lQAgENZ;;n2 zE-S2yD9;ZFRwC#Fox3S2*5GX;|%KlL|+_@{kh2 zsN8tq*3J1R;A=%;ds{?##=zu*fZqk`NAI;+2=<^*8;!Z~xu5XbyLO(9=MT*$lEG-l 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b/2024/stdout @@ -0,0 +1,3 @@ +no:12ajf +no:$%^#_A__f#@i8x_a +yes:ffai_2 diff --git a/2025/main.c b/2025/main.c new file mode 100644 index 0000000..43ac80d --- /dev/null +++ b/2025/main.c @@ -0,0 +1,20 @@ +#include +#include + +int main(void){ + char string[101]; + while(scanf("%s",string) != EOF){ + char max = '\0'; + int i, numbers = strlen(string); + for(i = 0; i < numbers; i++) + if(string[i] > max) max = string[i]; + + for(i = 0; i < numbers; i++){ + printf("%c",string[i]); + if(string[i] == max) printf("(max)"); + } + printf("\n"); + + } + return 0; +} diff --git a/2025/problem.build b/2025/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..f99ee17530d87eaf4c4c1860f86998d8f4f3b4d0 GIT binary patch literal 8660 zcmeHN&u<$=6dpHmYn8yJQiZ}V$*nL-QI(V*hXfQ6qpom70)eJdL8=D-N^I43B6}?y ziApZDC5&ri4)lVA3V%UvaH?9U+MGZ|95?_csA3835kk1%H#?iGH-R$}^Q50TF>~qKmYjqkPx9EA?gQ&5EfK~g=mT>TjCLD0xIQV{1y9c`_0$s9hA@@+!wLV 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new file mode 100644 index 0000000..561fd68 --- /dev/null +++ b/2025/stdin @@ -0,0 +1,2 @@ +abcdefgfedcba +xxxxxxx diff --git a/2025/stdout b/2025/stdout new file mode 100644 index 0000000..072efd6 --- /dev/null +++ b/2025/stdout @@ -0,0 +1,2 @@ +abcdefg(max)fedcba +x(max)x(max)x(max)x(max)x(max)x(max)x(max) diff --git a/2026/main.c b/2026/main.c new file mode 100644 index 0000000..fd27fe2 --- /dev/null +++ b/2026/main.c @@ -0,0 +1,18 @@ +#include + +int main(void){ + char word[64], ch; + int if_word = 0, if_work = 1; + while(1){ + ch = getchar(); + if(ch == EOF) break; + else if(ch < 32) if_work = 1; + if(ch > 31){ + if(if_work) ch -= 32, if_work = 0; + if(if_word) ch -= 32, if_word = 0; + if(ch == ' ') if_word = 1; + } + printf("%c",ch); + } + return 0; +} diff --git a/2026/problem.build b/2026/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..14a86e1daf7749de84045ae08fd0ce729caf433b GIT binary patch literal 8612 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l_n - i; + for(i = 1; i <= f_n; i++) res /= i; + return res; +} diff --git a/2032/problem.build b/2032/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..e1f629b90aa47ef8fa4a77f383b0b90a8ef1e160 GIT binary patch literal 8504 zcmeHM-HRJl6hCoSUF+7#3QA=y9ZFa0NB5(M6c-^Yy*R~IYrBGo<+90U-9VBq`Ow|! z!eVwG#u%F?A4DX7K+%2i!3ROxVpd-Y;zJ(#P%xGRB18-rM2x?4XJ#{*Ro|6+;NEk8 z=WEXW%>*WMZ~XrApLY|5hKM%qAR+@}dzfg8Ost3=!mu!;JUjQicukypiLHYY8iap~ zxK0g$QqGH4=LbVnet6JEE=F&3r#m=8%3ORk$16vI^(y%QHZY_-IX6G& z^WgreTj1T-fad#(XKuH)liBKEz7NC1;OBfQpUq4q6Va)~ zwd5i&%Qy!2@nz-LtM9&dJXOB_z|82e%}@9_Rvhl%M}+aXhoM=HqIJ&W-=SalI=nyj z@g9ed*Fkrve{Ed<{8}~_Pfb2Ii9Qlh1VJ9b;OniL4u6linEBD78PE)91~dbj0nLDB z;QzqDE0+C}RcK9D#UH$#s_2BEtkSbTLR+PLcbgiYVp-_+jLk3LDy(Ai`MF`q6S+=7}r z-{sjwZBj(Fum{o|NGF@0k?*l0nLDBKr^5j&Gy|Fe&46Y=GoTsJ4EzTf7&{z3 z$8C>A_^?kMhRZ0mLFJWS5dhG5hgk0Q2_`94w+oB@qvsIAPw~vy72cZF^gGH@k-$`U_Uacewxn literal 0 HcmV?d00001 diff --git a/2032/problem.set b/2032/problem.set new file mode 100644 index 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+ if_one++, if_d = 1; + if(string[i] == '$' || string[i] == '%' || string[i] == '^') + if_one++, if_d = 1; + if(if_one == temp){ + printf("NO\n"); + if_ok = 0; + break; + } + i++; + } + if(if_ok && if_a + if_b + if_c + if_d >= 3)printf("YES\n"); + else printf("NO\n"); + } + else printf("NO\n"); + } + return 0; +} diff --git a/2043/problem.build b/2043/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..89d01a2aa6e4ba1ada4a0d7f4ec7ad58b5a828c4 GIT binary patch literal 8668 zcmeHNU1(fI6rOET4gK+^VkJ@wo7&YX(!?mzPzs53aEnPBO$u$H9XFe8vUIbF`$Ln` zmXytEmrclm5rPEF!=io6L%=+gx@sYPsvrnH6!AeN3;L!I1-pLV+2w7Mza zR=3oc=X*FRH6YInxLtI7v)d*t9b@BgbfJe*nb<^zl1bit@9x56(DXYe1ESt&ie}v? zrktu$=}dMoy=n618vr28*J63tx*gDD<$KIBnEBL5EHNHS!RF1Eu<{+T{Ha?*H7#}H zi>5QFcyf3%zZ<`@l@Cl4btk!Uqd}=`@^U;mq~ghoV_J9TTe0$S%}La~Im{Nb=DHry z>w3Ix+#@RsPyFM;8;S9XHw9&&bPTuATZu0;_qB%rH02G z+oUdEvo*dZD*<(HK6_2+qEsUCZ{usR@&&DY)SdY_UlyAleOEmvPQE3NpRm7)pa(bT 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while(scanf("%d",&numbers) == 1){ + if(numbers == 1){ + printf("3\n"); + continue; + } + printf("%llu\n",n[numbers-2]); + } + return 0; +} diff --git a/2045/problem.build b/2045/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..05e8939ec762a96423be80f524b319c77a445c23 GIT binary patch literal 8668 zcmeHNO=w(I6uvJ>ZAe>Zx{-(q)8a_AkhE1Hg$8G&!53P!H6sm0xz1lQL*7in{9v;v zq)rDMhSAYg7p`2n5OkpsB$a4|WFysrpwNY&mKmtfl>`?Vzwf^Lnl~@%TI3#b-Z|g7 z=bn4-ci)3I@8;&8zi;mq!WtA}Wk3iKf{Hyt)J24zco=F!r92mZVd~=4D=#zJFIGSN zTf{m)B2mi3)NGgd`8B$iVmn!sJ3D&!J0Ev|99fLl-Ivd&Vrgjld%Mc13q`NZV?zU-P`x?Cyc zi}N}mSnp$9Z@+FQ_Df%FG)P%3zL_s(WWG4JsBr&&tm=B)a|&^=hTGy^xvvu-NXpak zMBLYc{Zm`u?Q6htUvbYVWiKgzwV2m51i~|2Dr-T`!{R5&P?Ly;M(jo~yIdFP)h>J?%XckpOSNl-r6- zw}y6A{4k!|WAq~KT83f0dyC;1F!%CpSmtprc`vU6bM4L{A(mkGLC-<`!d$AK2Y);L z82YnsP##1e0_A-JZig7vZ=pKHHx9Il&fob%9$UvWEFJ7Z(~ndNdNTNrzO4D-mRkOX-G%JEhs zE+0>7On!_Q1`Gp+0mFb{z%XDK_&+f4s@?d_zH;|FONirtthQkqU)!zL8{55}-JIM8 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-0,0 +1,5 @@ +1 +2 +3 +4 +50 diff --git a/2046/stdout b/2046/stdout new file mode 100644 index 0000000..ad857ba --- /dev/null +++ b/2046/stdout @@ -0,0 +1,5 @@ +1 +2 +3 +5 +20365011074 diff --git a/2047/main.c b/2047/main.c new file mode 100644 index 0000000..9b35c7d --- /dev/null +++ b/2047/main.c @@ -0,0 +1,18 @@ +#include + +int main(void){ + int count,i; + unsigned long long n[3][40]={0}; + n[0][0] = 1, n[1][0] = 1, n[2][0] = 1; + n[0][1] = 3, n[1][1] = 2, n[2][1] = 3; + for(i = 2; i < 40; i++){ + n[0][i] = n[0][i-1] + n[1][i-1] + n[2][i-1]; + n[1][i] = n[0][i-1] + n[2][i-1]; + n[2][i] = n[0][i-1] + n[1][i-1] + n[2][i-1]; + } + while(scanf("%d",&count) == 1){ + printf("%llu\n",n[0][count-1]+n[1][count-1]+n[2][count-1]); + } + + return 0; +} diff --git a/2047/problem.build b/2047/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..e90b7795eff9908faa484d4b6b3ea0085f0859ac GIT binary patch literal 8668 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a/2049-i/stdin b/2049-i/stdin new file mode 100644 index 0000000..c935501 --- /dev/null +++ b/2049-i/stdin @@ -0,0 +1,3 @@ +2 +2 1 +10 6 diff --git a/2049-i/stdout b/2049-i/stdout new file mode 100644 index 0000000..723a3e0 --- /dev/null +++ b/2049-i/stdout @@ -0,0 +1,2 @@ +0 +55650 diff --git a/2049/main.c b/2049/main.c new file mode 100644 index 0000000..b223555 --- /dev/null +++ b/2049/main.c @@ -0,0 +1,30 @@ +#include + +unsigned long long c(int n, int m); + +int main(void){ + unsigned long long q[21]={0,0,1,2},q2[21]={0,0,1},temp = 1; + int i; + for(i = 4; i <= 20; i++){ + q2[i-1] = q[i-2] + (i-2) * q2[i-2]; + q[i] = (i-1) * q2[i-1]; + } + int numbers,m,n; + scanf("%d",&numbers); + for(i = 0; i < numbers; i++){ + scanf("%d %d",&n,&m); + printf("%llu\n",c(n,m) * q[m]); + } + return 0; +} + +unsigned long long c(int n, int m){ + int i = 0; + unsigned long long temp = 1, temp2 = 1; + if(m > n/2) m = n-m; + for(i = 0; i < m; i++){ + temp *= n-i; + temp2 *= i+1; + } + return 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if(!i || i == y+1) printf("-"); + else if(!k || k == x+1) printf("|"); + else printf(" "); + } + printf("\n"); + } + printf("\n"); + } + return 0; +} diff --git a/2051/problem.build b/2051/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..12d9277acd799f0678cfd40f25a58317e18a9d20 GIT binary patch literal 8480 zcmeHMO=w(I6h4zi6KdoO93l z?z!K)58m8+29#=6-z`-Os#HCHLF>cM<4c3bXHKCW#|THln$L9`MX3|hbJLL# zB%~jKO)S>(xnj@tv6ZTpRehzBzfe|7joLrrSs3mQ##o=s^7k#V%+p2%T65>_5`{3MHt zeq0mBm!b1LxP>;0_CAyul&H{`CAyC2IQ!Q<5xZBTWA{VBklyE$&3bLJT*^-tR>}qA z^blI+@zss3&t_ULJ@~=)m9g~kpMK#!26Z9__v`YE)oFt~h4nIy?_pHc{o9yK;e8#UdZ3mMkhZ`90QI4$ADwNG2j?*4E!G$ zIG0=dHP`A+UGx9sa&zl1{+M9X+|8|@yK_~xKY`lX9Z9y|N9UTqL$8j%(>Zge^>yNf z>&Xub+TIQA-Oia^V?WBki#w8RwsIqNgcrS}~~(0W!|w*oX0t2%zSwV7D+yTLbidp(5kYZ)^?szZJT&3bqz=wLW_8`ZO$ zxz=}6Z+*Mb%X|crS@?gI!an~O96)4BN7Fj!Xbsh6^Z)Nt(^|W09RrR5$ADwN zG2j?*3^)cH1C9a5fMdWh;28MtGLW7~@qk0pSzh+(%W##){V*=CU$4oA)KclJTEYc% 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double s=l*d; //求面积。 + printf("%.2lf\n",max(x1,x3)>min(x2,x4)||max(y1,y3)>min(y2,y4)?0:s);//如果高或宽小于0解为0，即没有相交的部分，否则输出面积 + } +} +int main() +{ + solve();//问题解决。 + return 0; +} + diff --git a/2056-i/problem.build b/2056-i/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..c983b3b0d9f10cad0c2894ef8ff9ac0309c5a462 GIT binary patch literal 8576 zcmeHMU1*zC7(Qt`EpzirZ=`eTve`%{+Rmb&=rEOin9W4%*5D5F2}nNJk+?Ag-Ew{Q%>K()hQAjAl#B|W0l0_4l( z3-R3kP$%C65<))EC~>fcqF3`hqz7z1Ih#l?B(fOm$_sl?Q=_+Nz2^gTzoz)7xLM^<#TAbKj`lW^Y31#lvQ;s z-F)14?tRnxKZsm>`z`arMQ0BOI^qPTlvMCSkVkjb_!+3qu@?}c7fmnPezcAR0!k%9 zXvZ+fn5bU^rv16o_V^>{Q|}h%|HK`KThD$!{GGk();$UkK;b?gF66Sq=~R4pW-&bj zOgV|dbr_c#Up&`+{>WF~K7FI`O8rOfW28=q<409_*1;Tu3?g3og*x^n=Xn{0I>y*D z@-x!yYt4=MuPo;BiMgRShOmxQ97d35P&i*DVCUnk#>|f=UIx4jcp30A;AOzez<)CX zvGD3IyGEb6hbr3GHT>pY(ik!u#tIJz3R7)u<2a!pYyhdSCfAddL;RtOHbAoRFFBHs zA>-6Fl_2tkukKU7xu#CSR-7HT9LB36)8vS;j+0IDaSS<<;hxjwPzr* zIzG@FS)Ca0SA}&FPD^`D=#Rlv%6i#94p 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diff --git a/2056/main.c b/2056/main.c new file mode 100644 index 0000000..14f8a2f --- /dev/null +++ b/2056/main.c @@ -0,0 +1,64 @@ +#include +#define ABS(x) (((x)>0)?(x):(-(x))) + +struct point{ + double x,y; +}; + +struct retangle{ + struct point p1,p2; +}; + +double in_target(struct retangle f_a, struct retangle f_b); +double field(struct retangle t_a); + +int main(void){ + struct retangle rtg[2], t_rg[2]; + while(scanf("%lf %lf %lf %lf %lf %lf %lf %lf",&rtg[0].p1.x,&rtg[0].p1.y,&rtg[0].p2.x,&rtg[0].p2.y,&rtg[1].p1.x,&rtg[1].p1.y,&rtg[1].p2.x,&rtg[1].p2.y) == 8){ + int max = 0, i, count = 0; + if(field(rtg[0]) < field(rtg[1])){ + max = 1; + } + t_rg[0].p1.x = rtg[max].p1.x; + t_rg[0].p2.x = rtg[max].p2.x; + t_rg[1].p1.x = rtg[!max].p1.x; + t_rg[1].p2.x = rtg[!max].p2.x; + double t_f = in_target(t_rg[0], t_rg[1]); + t_rg[0].p1.x = rtg[max].p1.y; + t_rg[0].p2.x = rtg[max].p2.y; + t_rg[1].p1.x = rtg[!max].p1.y; + t_rg[1].p2.x = rtg[!max].p2.y; + t_f *= in_target(t_rg[0], t_rg[1]); + printf("%.2lf\n",t_f); + } + return 0; +} + +double in_target(struct retangle f_a, struct retangle f_b){ + int count = 0; + double x1 = f_a.p1.x, x2 = f_a.p2.x, temp, p_x1, p_x2; + if(f_a.p1.x > f_a.p2.x){ + temp = x1; + x1 = x2; + x2 = temp; + } + if(f_b.p1.x > x1 && f_b.p1.x < x2) p_x1 = f_b.p1.x, p_x2 = f_b.p2.x, count++; + if(f_b.p2.x > x1 && f_b.p2.x < x2) p_x1 = f_b.p2.x, p_x2 = f_b.p1.x, count++; + double inl = 0.0, a_l = ABS(f_b.p1.x - x1), b_l = ABS(f_b.p2.x - x2); + if(count == 0) inl = 0.0; + else if(count == 2) inl = ABS(f_b.p1.x - f_b.p2.x); + else if(ABS(p_x2 - x1) > ABS(p_x2 - x2)){ + inl = ABS(p_x1 - x2); + } + else{ + inl = ABS(p_x1 - x1); + } + return inl; +} + +double field(struct retangle t_a){ + double r_f = ABS(t_a.p1.x - t_a.p2.x) * ABS(t_a.p1.y - t_a.p2.y); + return r_f; +} + + diff --git a/2056/problem.build b/2056/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..cf808bee49b710feac40363e4c31e6528a4e5d27 GIT binary patch literal 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-0,0 +1,18 @@ +#include +#include +#define MIN(x,y) ((x)>(y)?(y):(x)) + +int main(void){ + unsigned long long n,m; + int count = 0; + register unsigned long long i,a1; + while(scanf("%llu %llu",&n,&m) == 2 && n+m){ + register unsigned long long num = sqrt(2*m); + for(i = num; i >= 1; i--){ + a1 = (m-((i-1)*i)/2)/i; + if(a1 > 0 && m == i*a1+(i*(i-1))/2) printf("[%llu,%llu]\n",a1,a1+i-1); + } + printf("\n"); + } + return 0; +} diff --git a/2058/problem.build b/2058/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..b3acfc25491a728a8c7e942f9fbdc4fc64c88b8b GIT binary patch literal 8480 zcmeHM-)mb{96z_6TIT9a6=eRx>oC&kY}YC19)x7;#WP$r-CB^fzO`<6ki@xYyaL>I$Ydcx(>fdV2 z(~k+18gpMAYY*|phuUpI>!^+8hgseEEF--_+bx7mxuz`df2qJE$iPGvc$DwWF@ z;<=`&Gv5gS!c>QJgs=MpdUU>4eaxq36X}IS7D1i)B0AsWIstX!-lTo?P0wd?tp#`H zThRIXbpq;b>un}(2ue-o^4V18HEr+A_nywj=S89(q_$e&P^yr5J(ZbJsZ4U-)7zi# zCpsVBArke@91TyS=e)aUN)1QHq5%)y2k(*k?@0&edxCeknOmt$TIH7J;`3>>kk9^O 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0000000..e69de29 diff --git a/2058/stdin b/2058/stdin new file mode 100644 index 0000000..32b12ed --- /dev/null +++ b/2058/stdin @@ -0,0 +1,3 @@ +20 10 +50 30 +0 0 diff --git a/2058/stdout b/2058/stdout new file mode 100644 index 0000000..4dde50a --- /dev/null +++ b/2058/stdout @@ -0,0 +1,8 @@ +[1,4] +[10,10] + +[4,8] +[6,9] +[9,11] +[30,30] + diff --git a/2059/main.c b/2059/main.c new file mode 100644 index 0000000..4535ab5 --- /dev/null +++ b/2059/main.c @@ -0,0 +1,6 @@ +#include + +int main(void){ + + return 0; +} diff --git a/2059/problem.set b/2059/problem.set new file mode 100644 index 0000000..e69de29 diff --git a/2059/stdin b/2059/stdin new file mode 100644 index 0000000..e69de29 diff --git a/2059/stdout b/2059/stdout new file mode 100644 index 0000000..e69de29 diff --git a/2061/main.c b/2061/main.c new file mode 100644 index 0000000..d8cb69e --- /dev/null +++ b/2061/main.c @@ -0,0 +1,29 @@ +#include + +int main(void){ + int numbers; + scanf("%d",&numbers); + int count,c_count,i; + double score, credit; + double sum_s, sum_c; + char name[35]; + for(count = 0; count < numbers; count++){ + scanf("%d",&c_count); + int if_do = 1; + sum_s = 0.0, sum_c = 0.0; + for(i = 0; i < c_count; i++){ + scanf("%s %lf %lf",name, &credit, &score); + if (score < 60){ + if_do = 0; + } + else{ + sum_c += credit; + sum_s += credit * score; + } + } + if(if_do) printf("%.2lf\n",sum_s/sum_c); + else printf("Sorry!\n"); + if(count != numbers -1) printf("\n"); + } + return 0; +} diff --git a/2061/problem.build b/2061/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..48cb7a87c715b9c9c491f8e8a606501c2ee9c923 GIT binary patch literal 8620 zcmeHMU1(fI6rODxjcMxLh)6`mO?4&ukkrtJN+~351~=H$Xi|)V4x9Z+)^0Xoe=q@s z#3a(~8c0jQyeNGP{=kAh<{{8P@*uTTAN9?jEGS5yiVt1CZ|>ag-5cwJPd?0nxijCH zbIzRkW_Fo-=exiDxci_Gp@Tv!91ub{C?hRGtcVC&LOhNVLs4pE;AQ!ieEn5wnA@u7w}!Ga$u zRVbDw3injOc&9-KLp@?FJnT8Nns|-;7*9>5va_i?jDqpTOuQZwfSA1BlYRLmW^#qb 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i; + for(i = 0; i < numbers; i++){ + unsigned long long a,b; + scanf("%llu %llu",&a,&b); + if(!(a%b)) printf("YES\n"); + else printf("NO\n"); + } + return 0; +} diff --git a/2075/problem.build b/2075/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..12d4e727cefe02003a935bf5b43276558ac25f30 GIT binary patch literal 8480 zcmeHMOKVd>6h6_a#aGgeC@Nly@d>tyf*?XFUc6%Q)fQBcp=qNH+{TgzwmY#11_@MG zE<|+g#)Utipx^^U5f?7HsG!n-?g~l~! zqR}P>V{Wp<6h#8GL; z4Tn;t+?8x@P-Sx$FKgVmACFBw?m30HIY;0LYVPX{ic&|qdb=VX>|evahWi`YSDd-| z+)CwqRTvviU-s2VG5^PWVH%zf_78>pN9U=O-~YFK3H0au!hFQhd^~s2b5nl~x{sYW z?jAW7o?)kHoxl`FFJ6RsOjFz2@tk$)0FhScR!3y5_5_s!jGv@XF^+4Ze-xO{!8CLV zdIicUl&CP4CAyBNpY7+4NO)GGK0GFRT%PleQX${rXVV>nWB#BCS`W>6ct@w=-Q9=o z-+BCY+lOnL+j)*boye-?y6g-wZIJC)FZ=O1j0(p&fI=VV+_Lv0=#JIL#`ryBg<@uS z_u<``M>dTh$W|1NH{t~R?J$`9Sg{OP1}p=X0n318z%pPN`2QK`^U9yR@h_cT<nW!c2!C6b*N8Mf7ScdBAsU?|qf?1^c8R0{GQ?5>-l^m3$@0T1_a?b5pE+W!~8E9)yoZ-ydQoQWbm*Fan`(a#OpU%sK +#define ABS(x) ((x)>0?(x):(-(x))) + +int main(void){ + int numbers; + scanf("%d",&numbers); + int i; + for(i = 0; i < numbers; i++){ + long hour, minute, second; + double h_a, m_a; + scanf("%ld %ld %ld",&hour, &minute, &second); + if(hour > 12) hour -= 12; + h_a = (hour * 3600 + minute * 60 + second)/43200.0; + m_a = (minute * 60 + second)/3600.0; + double angle = ABS(h_a - m_a) * 360.0; + if(angle > 180.0) angle = 360.0 - angle; + printf("%d\n",(int)angle); + } + return 0; +} diff --git a/2076/problem.build b/2076/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..cbe83eba11ec529859dda93a8070686d36f5e605 GIT binary patch literal 8480 zcmeHMO>7%Q6dtz?M3AsHP!t46ONCJgC}|LfN>Ir`U9lBSN!vvHC}kSQHnHkBmVZie zpt59I$*Np>feRAi!mWo?;!vR;oEE9R(cU7&!3T;Q2`*6%6+$)NH#=*u9m>7ZJbC8L z_uiW~GvDq=vz}l6{_DZxLWK4TQQjkjuu#N+5Eq2amUte;MUir5>OJQZ=i~>p_DZN1 z{wHFdQ4ApEtn<-qZ;0w2?zIVxF*i;}Jf_`J7L%*RZft+P<}elmcTP`=cwaZ1pd5r! z7K){Kp=0XLHv>YLYDh=;*zYi?^L6LPd~zw7$tCj$>d!Z?^Sz=I5R>djP?@;rDv{iNLk8$p3Wv@I-6QixcB+~ 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%lf",&x1,&y1,&x2,&y2); + double a1 = agl_ch(x1, y1), a2 = agl_ch(x2, y2); + double a = ABS(a1 - a2); + if(a > 180) a = 360 - a; + printf("%.2lf\n",a); + } + return 0; +} + +double agl_ch(double x,double y){ + double agl = atan(y/x) *(180/PI); + if(ZZS(x) > 0 && ZZS(y) < 0) agl = 360 + -ABS(agl); + else if(ZZS(x) < 0 && ZZS(y) > 0) agl = -ABS(agl) + 180; + else if(ZZS(x) < 0 && ZZS(y) < 0) agl = ABS(agl) + 180; + return agl; +} diff --git a/2080/problem.build b/2080/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..dcb8fcaadddd35bcc1fd9d2c619e8df21184a16c GIT binary patch literal 8552 zcmeHNO>7%Q6dsclA|PEGC=C>lsW57hNYc;)s6sf8wUkhC=@?bLSc+LGf${(*!8 zvJ!!akgJFTcO)u;#K8wDrMH+O+MWm;st9`U0ni$OR6>L-gfQQmowav2q3sc*dD6_A z_cL$a`*v2I?Bwe|fBpM5#(Z6jm2Y8;X=rR4WACsajo5u?1{&u_hF{QM*I#{^v~Kdb z#VsX@vj+=sKBh;<+%96i->qX(MsAc2yH%PwFD7S-9ba#}>K!Ns=6MuEL~^$^wEAvV zc8Z)Ailum=t@6g(4?rm1UDCsr?Fl_HUMD|_$J5E|bTSVoZ#+ZB>z4sYCfwV!DZj*2 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scanf("%d",&numbers); + int i; + char phone[12],short_num[7]={'6'}; + for(i = 0; i < numbers; i++){ + scanf("%s",phone); + int k; + for(k = 6; k < 11; k++) short_num[k-5] = phone[k]; + short_num[6] = '\0'; + printf("%s\n",short_num); + } + return 0; +} diff --git a/2081/problem.build b/2081/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..24d2b30adfec23a4d64dcbc8449b3a5598ffd28f GIT binary patch literal 8620 zcmeHNUuauZ7(ZDT?bgk7!lW{VY?@Igv?@|2V~|KL-eRY9ZAB(>%-<#~O-pWqEjTE| z%CZ>9i-Pmj2OsvZM-d;2j&%=$QZuBWtPfQhsqbSC#^3Me+~(ffx@W=j(R07=cg}ad z^POML4JYUH#|MA?{iqOuJ|UJ52q8i!lR+U?L>QJ3PokJ8QclKRGcFky-(;;<0$#W; zVw_!Ja$8vKvZi zl`BbWx5^*y5(r_u$CZbJoeupfUN1k!letV`Aya~rKVCt_8&Ls>$@{MC$uDJH z5c_lLwsfCdCuc#pl=0Yf%+-SRz|X;17kS7T>95|yUPv+ z`#ZwV(~YH^o$s->H@`uZU%v`K?C#HaT*r<`Sx7uAzabTGNOd4~$K!mRHAk1;dpa@x z#_L9W+s%I^{4PX@B*!{5S&Xt^jT;}qTw!Hgr*-qOXheJn6cs~ zg~&k^eU+rL27kA~1xyReb1A3p>uTbubUel3WNmxy0A z?yVV{bgmgc)s4+_##X4Y0EpP@wyNwPOcUms(cm 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((x>0)?(x):(-x)) + +int output[1024]; + +int main(void){ + long target, idx; + while(scanf("%ld %ld",&target,&idx) == 2){ + long i = 0, j; + int temp; + long raw = target; + target = ABS(target); + while(target > 0){ + output[i++] = target % idx; + target = (target - (target % idx)) / idx; + } + if(raw < 0) printf("-"); + for(j = 0; j < i; j++){ + temp = output[i - (j + 1)]; + if(temp < 10) printf("%d",temp); + else printf("%c",temp+55); + } + printf("\n"); + } + return 0; +} diff --git a/3031/problem.build b/3031/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..eb43df19c785ea71f9b8011c025b5fcad50df595 GIT binary patch literal 8512 zcmeHNO=w(I6h70W8fxoITu7w~kK%|?+t?Z~pn*jC@D*FFO(If|+hj5|qcf8*KQvhc zf@7u6VM=r%2o;Nq;=)A`7hSlRYO%qM6r*I}Vix{npoQ!VA|1c)zWdTQ6Lnv>2ktxf z{M_%J``vkP^KO3l>(=diMPgkdi#tRljwU-r&WXdGJcQ<UT#3CvI`JBNuo#4VQxxs)Fqyhr7Ne$8 z#Zq~)xaI1^dkcgRYPZP8CEMyt6-$Lo z{!Nq6iFeW9Jz(Orqtb?rfKuiB*-U;)W%6fcwB5cR%Lb2oPNCh25k!I~_jM2iDRpFI 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i++) + s += points[i].x * points[i+1].y - points[i].y * points[i+1].x; + s += points[numbers-1].x * points[0].y - points[numbers-1].y * points[0].x; + printf("%.1lf\n",0.5*ABS(s)); + } + return 0; +} diff --git a/3036/problem.build b/3036/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..80788d39ae7e39cf912fe6d577419a7a91a05e26 GIT binary patch literal 8620 zcmeHNU1(fI6rS6ry8ZKR1WQDPZEhC$+-{_+IM;mRzVB{u{j=0A(D^*BM6zaagc$F=f44UUT83=KcTXmmJ zV#*Jd$`{55@~fs`yu%=b@$NSs9`-s!OuTx2jHiZEnXyz3PQiE?6R+I_AU3JGmNoe$ zN3;3*goE)uF!3TL9x>MPuA)>jU&y7iM~p`>-f0u>KGRO@mxf%?pwxKw&2)B9rL#k$ z8aJ-*ITMe2h(a8U;kLL>?vvdhT&aEC{oTG6><6xcw=aU4`-JoM=B`vWqw<8o-s-kP#p}yqxSoEj)REEpDy+>fYVz~ef!N=l@wksYQ7V)8ul!m}ycW}e*dLGc z_4XWH>YvjC`(JpjXWxGBGZqW*22A-#lPLt_n5wq#!1uu8ti^=jTq4lBp*`t}xp)Ga zeq2lDcm|lU_H7qp7rYUd|kY!|Pqv+un9C~Tlkh^?D++2vu{Ag!1$`|*3iFNB;o+n96H z6W8!HV%5jS_Gno8@5;71n5Hb)l5Hb)laAyWy zmc`%Y@f*E3d&ts;ERH;~BxJE?dEUA4*UAbz%{z;xCd+%T;m28)&(d;6EWQua`Sr<* 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+ temp = tv[i].end; + tv[i].end = tv[i+1].end; + tv[i+1].end = temp; + temp = tv[i].start; + tv[i].start = tv[i+1].start; + tv[i+1].start = temp; + if_change = 1; + } + } + } + int rtv = 0,nowt = 0; + for(i = 0; i < numbers; i++){ + if(tv[i].start >= nowt){ + rtv++; + nowt = tv[i].end; + + } + } + printf("%d\n",rtv); + } + return 0; +} diff --git a/3037/problem.build b/3037/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..278c4917af64aba620d8bcec59e70962c962dd85 GIT binary patch literal 8620 zcmeHMPiS047@yZ9ZM3Z~^-v; zVf!H4?aB(qdeNigkVDZ{dT1eumBgSZV#R|!2wJkBHxEIy>+d&jUh?*3>rL?RJ~A`k z@0)MF`Q|tC*q1lo{Q3LcJwg~wLgaS|Axsp}B7`kM)Wkz57K)UEy{GzL?|+%%s?bBqTw*#$%@KdR{5~uOUAMUy2ywHcI(4(i zd!dxs+*CBXW%9>63qlz0LG9sUcR;I-w_6*WcycU}noMM1^T(Ui@jA6Xu};;o?8q;c z&1I75(XIIP{C%Y3?brRpUa5*>M%kvDfA{Vn$uXHFHmNtsT`?96y{A|)qt8Q{k8wvGuDj(3Ipd$E+G6P{zT zBVL=%uT=*i_Ks&fo;z2hOhx`Jzjht3T@N7k#^ZY3GeVc`=j!ypi_iD>4Y_frhC%UGxnXXha+7+Kk#epdgqcD$KrAvp_FC9Pp;q{Ye_e4)U 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a/3039/main.c b/3039/main.c new file mode 100644 index 0000000..afca06c --- /dev/null +++ b/3039/main.c @@ -0,0 +1,14 @@ +#include + +int main(void){ + int numbers; + scanf("%d",&numbers); + int i,count; + double a ,b ,c; + for(count = 0; count < numbers; count++){ + scanf("%lf %lf %lf",&a,&b,&c); + if(a < b + c && b < a + c && c < a + b) printf("YES\n"); + else printf("NO\n"); + } + return 0; +} diff --git a/3039/problem.build b/3039/problem.build new file mode 100644 index 0000000000000000000000000000000000000000..8691fec3f490d456cc95c0b2ad3b5a60cc63796a GIT binary patch literal 8480 zcmeHM-)mGy6h3QW4bgfxFA}lRt#nJZkfZ|>aPyEp2y!W?$)neUu4 zXJ)>c3p;myfBF3XJtC1Vk?JlHaZr}KMea%rHIaiTNff274qb4+aYwGu+9{Dv_*%p~ z>j+e8%)LI=8KT=qJ8fbx#wNQ>VT4lU%v_l@Pr~`C`!N}~{xN=HOs6f~Qf&j~E0rth zQp*(1mj)rsx6efQ*l*Bd@_k?oUOqLQ$rUn1*uwb=Cf}zfo|wG1WXJd>O66iUf71kn z^F1*6`i-ABC>^=sP^yx@mCaA8Y<_B1yNB?^5UbN9)AL3gCx zH~Jr)FO@Sh1Lp=Xj%*r1kk3%qUm@o4chq3=W5qIH8L$jk1}p=X0n318;N557TC(;e 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