結果
| 問題 |
No.391 CODING WAR
|
| コンテスト | |
| ユーザー |
👑 testestest
|
| 提出日時 | 2016-07-17 18:57:53 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 184 ms / 2,000 ms |
| コード長 | 203 bytes |
| コンパイル時間 | 215 ms |
| コンパイル使用メモリ | 22,528 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-10-15 15:25:21 |
| 合計ジャッジ時間 | 2,195 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 16 |
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
1 | P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
| ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘P’ [-Wimplicit-int]
main.c:1:18: warning: data definition has no type or storage class
1 | P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
| ^
main.c:1:18: warning: type defaults to ‘int’ in declaration of ‘m’ [-Wimplicit-int]
main.c:1:20: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
1 | P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
| ^
main.c:1:82: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
| ^~~~
main.c: In function ‘main’:
main.c:1:82: warning: type of ‘t’ defaults to ‘int’ [-Wimplicit-int]
main.c:1:94: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
1 | P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
|
ソースコード
P=1e9+7;long n,s;m,i;long p(int a,int i){return i?p(1L*a*a%P,i/2)*(i%2?a:1)%P:1;}main(t){for(scanf("%ld%d",&n,&m);i<m;)s+=(1-i%2*2)*(i?t=t*p(i,P-2)%P*(m-i+1)%P:1)*p(m-i++,n%~-P)%P+P;s=!printf("%d",s%P);}
testestest