結果
問題 | No.1852 Divide or Reduce |
ユーザー |
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提出日時 | 2022-03-01 14:26:20 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 10 ms / 2,000 ms |
コード長 | 582 bytes |
コンパイル時間 | 1,004 ms |
コンパイル使用メモリ | 29,824 KB |
実行使用メモリ | 9,324 KB |
最終ジャッジ日時 | 2024-07-07 20:25:32 |
合計ジャッジ時間 | 3,292 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 20 |
コンパイルメッセージ
main.c: In function 'main': main.c:25:25: warning: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration] 25 | memcpy(wp,"First\n",6); | ^~~~~~ main.c:1:1: note: include '<string.h>' or provide a declaration of 'memcpy' +++ |+#include <string.h> 1 | #pragma GCC optimize("Ofast") main.c:25:25: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch] 25 | memcpy(wp,"First\n",6); | ^~~~~~ main.c:25:25: note: include '<string.h>' or provide a declaration of 'memcpy' main.c:28:25: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch] 28 | memcpy(wp,"Second\n",7); | ^~~~~~ main.c:28:25: note: include '<string.h>' or provide a declaration of 'memcpy' main.c:32:9: warning: implicit declaration of function 'write' [-Wimplicit-function-declaration] 32 | write(1,wbuf,wp-wbuf); | ^~~~~ main.c:33:9: warning: implicit declaration of function '_exit'; did you mean '_Exit'? [-Wimplicit-function-declaration] 33 | _exit(0); | ^~~~~ | _Exit
ソースコード
#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #define rd_skip() while(*rp++>=48) #define rd(v) long v=0;{long _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;} #define rep(v,e) for(long v=0;v<e;++v) #define chmin(v,a) (v=v<=a?v:a) char*mmap(); char wbuf[1<<25]; int main(){ char*rp=mmap(0l,1l<<25,1,2,0,0ll); char*wp=wbuf; rd_skip(); while(*rp){ rd(n); long s=0,m=1<<30; rep(i,n){ rd(a); s+=a; chmin(m,a); } if(s+n&1||~n&~m&1){ memcpy(wp,"First\n",6); wp+=6; }else{ memcpy(wp,"Second\n",7); wp+=7; } } write(1,wbuf,wp-wbuf); _exit(0); }