結果
| 問題 |
No.836 じょうよ
|
| コンテスト | |
| ユーザー |
tails
|
| 提出日時 | 2020-10-22 19:15:43 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 1,000 ms |
| コード長 | 607 bytes |
| コンパイル時間 | 218 ms |
| コンパイル使用メモリ | 31,896 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-21 09:26:05 |
| 合計ジャッジ時間 | 2,261 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 41 |
コンパイルメッセージ
main.c:6:1: warning: return type defaults to 'int' [-Wimplicit-int]
6 | main(){
| ^~~~
main.c: In function 'main':
main.c:9:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
9 | scanf("%ld%ld%d",&l,&r,&n);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | #pragma GCC optimize("Ofast")
main.c:9:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
9 | scanf("%ld%ld%d",&l,&r,&n);
| ^~~~~
main.c:9:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:14:19: warning: implicit declaration of function 'sprintf' [-Wimplicit-function-declaration]
14 | int s0len=sprintf(s0,"%ld\n",d);
| ^~~~~~~
main.c:14:19: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:14:19: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch]
main.c:14:19: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:22:30: warning: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration]
22 | for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
| ^~~~~~
main.c:1:1: note: include '<string.h>' or provide a declaration of 'memcpy'
+++ |+#include <string.h>
1 | #pragma GCC optimize("Ofast")
main.c:22:30: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch]
22 | for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
| ^~~~~~
main.c:22:30: note: include '<string.h>' or provide a declaration of 'memcpy'
main.c:23:30: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch]
23 | for(;i<r;++i)memcpy(w,s1,s1len),w+=s1len;
|
ソースコード
#pragma GCC optimize("Ofast")
#pragma GCC target("avx")
char buf[3200000];
main(){
long l,r;
int n;
scanf("%ld%ld%d",&l,&r,&n);
++r;
long d=(r-l)/n;
char s0[32],s1[32];
int s0len=sprintf(s0,"%ld\n",d);
int s1len=sprintf(s1,"%ld\n",d+1);
l%=n;
r%=n;
char*w=buf;
int i=0;
if(l<=r){
for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
for(;i<r;++i)memcpy(w,s1,s1len),w+=s1len;
for(;i<n;++i)memcpy(w,s0,s0len),w+=s0len;
}else{
for(;i<r;++i)memcpy(w,s1,s1len),w+=s1len;
for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
for(;i<n;++i)memcpy(w,s1,s1len),w+=s1len;
}
write(1,buf,w-buf);
_exit(0);
}
tails