結果
| 問題 |
No.934 Explosive energy drink
|
| コンテスト | |
| ユーザー |
tails
|
| 提出日時 | 2020-12-16 12:37:02 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 288 ms / 2,000 ms |
| コード長 | 546 bytes |
| コンパイル時間 | 527 ms |
| コンパイル使用メモリ | 29,056 KB |
| 実行使用メモリ | 25,988 KB |
| 平均クエリ数 | 1.00 |
| 最終ジャッジ日時 | 2024-07-17 10:13:30 |
| 合計ジャッジ時間 | 4,849 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 24 |
コンパイルメッセージ
main.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
3 | main(){
| ^~~~
main.c: In function 'main':
main.c:5:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
5 | scanf("%d",&n);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | char buf[5*1002];
main.c:5:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
5 | scanf("%d",&n);
| ^~~~~
main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:9: warning: implicit declaration of function 'sprintf' [-Wimplicit-function-declaration]
6 | sprintf(buf,"? %4d ",n-1);
| ^~~~~~~
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:6:9: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch]
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:10:13: warning: implicit declaration of function 'fork' [-Wimplicit-function-declaration]
10 | if(!fork()){
| ^~~~
main.c:13:25: warning: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration]
13 | memcpy(saved,buf+5*(i+1),5);
| ^~~~~~
main.c:1:1: note: include '<string.h>' or provide a declaration of 'memcpy'
+++ |+#include <string.h>
1 | char buf[5*1002];
main.c:13:25: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch]
13 | memcpy(saved,buf+5*(i+1),5);
| ^~~~~~
main.c:13:25: note: include '<string.h>' or provide a declaration of 'memcpy'
main.c:14:25: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
14 | memse
ソースコード
char buf[5*1002];
main(){
int n;
scanf("%d",&n);
sprintf(buf,"? %4d ",n-1);
for(int i=1;i<=n;++i){
sprintf(buf+5*(i+1),"%4d ",i);
}
if(!fork()){
for(int i=1;i<=n;++i){
char saved[5];
memcpy(saved,buf+5*(i+1),5);
memset(buf+5*(i+1),32,5);
write(1,buf,5*(n+2));
memcpy(buf+5*(i+1),saved,5);
}
}else{
buf[0]='!';
int m=n;
for(int i=1;i<=n;++i){
int r;
scanf("%d",&r);
if(r){
--m;
memset(buf+5*(i+1),32,5);
}
}
{
sprintf(buf+5,"%4d",m);
buf[9]=32;
write(1,buf,5*(n+2));
}
}
}
tails