結果
| 問題 |
No.117 組み合わせの数
|
| ユーザー |
|
| 提出日時 | 2015-06-20 03:18:44 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 96 ms / 5,000 ms |
| コード長 | 402 bytes |
| コンパイル時間 | 403 ms |
| コンパイル使用メモリ | 21,760 KB |
| 実行使用メモリ | 48,304 KB |
| 最終ジャッジ日時 | 2024-07-07 04:36:46 |
| 合計ジャッジ時間 | 1,328 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 |
|---|---|
| other | AC * 1 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:8:13: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
8 | for(scanf("%d",&T);T--;){
| ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
+++ |+#include <stdio.h>
1 | #define L 2000000
main.c:8:13: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
8 | for(scanf("%d",&T);T--;){
| ^~~~~
main.c:8:13: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:9:30: warning: format ‘%c’ expects argument of type ‘char *’, but argument 2 has type ‘int *’ [-Wformat=]
9 | if(scanf("\n%c(%d,%d)",&C,&N,&K),C-80)printf("%lld\n",N==-1&&K==0?1:N<K?0:(__int128_t)F[N]*R[K]*R[N-K]%M,N=C-67?N+K-1:N);
| ~^ ~~
| | |
| char * int *
| %lc
main.c:9:55: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
9 | if(scanf("\n%c(%d,%d)",&C,&N,&K),C-80)printf("%lld\n",N==-1&&K==0?1:N<K?0:(__int128_t)F[N]*R[K]*R[N-K]%M,N=C-67?N+K-1:N);
| ^~~~~~
main.c:9:55: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:9:55: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
main.c:9:55: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:9:66: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘__int128’ [-Wformat=]
9 | if(scanf("\n%c(%d,%d)",&C,&N,&K),C-80)printf("%lld\n",N==-1&&K==0?1:N<K?0:(__int128_t)F[N]*R[K]*R[N-K]%M,N=C-67?N+K-1:N);
|
ソースコード
#define L 2000000
#define M 1000000007
long long I[L],F[L],R[L];
int C,i,T,N,K;
int main(){
for(i=0;i<L;i++)I[i]=F[i]=R[i]=1;
for(i=2;i<L;i++)I[i]=(M-M/i)*I[M%i]%M,F[i]=i*F[i-1]%M,R[i]=I[i]*R[i-1]%M;
for(scanf("%d",&T);T--;){
if(scanf("\n%c(%d,%d)",&C,&N,&K),C-80)printf("%lld\n",N==-1&&K==0?1:N<K?0:(__int128_t)F[N]*R[K]*R[N-K]%M,N=C-67?N+K-1:N);
else printf("%lld\n",N<K?0:F[N]*R[N-K]%M);
}
}