結果
| 問題 | No.482 あなたの名は |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-02-13 01:10:06 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 28 ms / 2,000 ms |
| コード長 | 200 bytes |
| 記録 | |
| コンパイル時間 | 694 ms |
| コンパイル使用メモリ | 19,840 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-12-29 20:39:15 |
| 合計ジャッジ時間 | 2,363 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 |
コンパイルメッセージ
main.c:1:8: warning: data definition has no type or storage class
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}
| ^
main.c:1:8: warning: type defaults to ‘int’ in declaration of ‘c’ [-Wimplicit-int]
main.c:1:10: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}
| ^
main.c:1:12: warning: type defaults to ‘int’ in declaration of ‘d’ [-Wimplicit-int]
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}
| ^
main.c:1:21: warning: type defaults to ‘int’ in declaration of ‘u’ [-Wimplicit-int]
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}
| ^
main.c:1:81: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}
| ^~~~
main.c: In function ‘main’:
main.c:1:81: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
main.c:1:93: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
1 | long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-
ソースコード
long k;c,n,d[1<<18],u[1<<18];int dfs(int v){u[v]?k-=c-1:(u[v]=1,c++,dfs(d[v]));}main(i){for(scanf("%d%ld",&n,&k);~scanf("%d",d+i++););for(i=0;i++<n;c=0)!u[i]&&dfs(i);return!puts(k<0||k%2?"NO":"YES");}