結果
| 問題 |
No.1852 Divide or Reduce
|
| コンテスト | |
| ユーザー |
tails
|
| 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 |
(要ログイン)
| 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);
}
tails