結果
問題 | No.2210 equence Squence Seuence |
ユーザー |
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提出日時 | 2023-02-11 02:41:41 |
言語 | C90 (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 5 ms / 2,000 ms |
コード長 | 623 bytes |
コンパイル時間 | 749 ms |
コンパイル使用メモリ | 23,296 KB |
実行使用メモリ | 8,016 KB |
最終ジャッジ日時 | 2024-07-07 19:31:59 |
合計ジャッジ時間 | 2,418 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
コンパイルメッセージ
main.c: In function ‘main’: main.c:10:24: warning: implicit declaration of function ‘read’; did you mean ‘rd’? [-Wimplicit-function-declaration] 10 | char*rend=rbuf+read(0,rbuf,sizeof rbuf); | ^~~~ | rd main.c:38:9: warning: implicit declaration of function ‘memcpy’ [-Wimplicit-function-declaration] 38 | memcpy(wp,p0,p2-p0); | ^~~~~~ main.c:1:1: note: include ‘<string.h>’ or provide a declaration of ‘memcpy’ +++ |+#include <string.h> 1 | #pragma GCC optimize("Ofast") main.c:38:9: warning: incompatible implicit declaration of built-in function ‘memcpy’ [-Wbuiltin-declaration-mismatch] 38 | memcpy(wp,p0,p2-p0); | ^~~~~~ main.c:38:9: note: include ‘<string.h>’ or provide a declaration of ‘memcpy’ main.c:42:9: warning: implicit declaration of function ‘write’ [-Wimplicit-function-declaration] 42 | write(1,wbuf,wp-wbuf); | ^~~~~ main.c:43:9: warning: implicit declaration of function ‘_exit’ [-Wimplicit-function-declaration] 43 | _exit(0); | ^~~~~ main.c:43:9: warning: incompatible implicit declaration of built-in function ‘_exit’ [-Wbuiltin-declaration-mismatch]
ソースコード
#pragma GCC optimize("Ofast")#pragma GCC target("avx2")#define rd() ({long _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})char rbuf[1<<25];char wbuf[1<<25];int main(){char*rend=rbuf+read(0,rbuf,sizeof rbuf);char*rp=rbuf;long n=rd();long k=rd()-1;long a=0;long b=n;long d=1;char*p0=rp;char*p1=rp;char*p2;long u=rd();while(a<=k&&k<b){p2=p1;p1=rp;long v=rd();if(u==v){++d;}else{if(u<v){b-=d;}else{a+=d;}u=v;d=1;}}char*wp=wbuf;memcpy(wp,p0,p2-p0);wp+=p2-p0;memcpy(wp,p1,rend-p1);wp+=rend-p1;write(1,wbuf,wp-wbuf);_exit(0);}