結果
問題 | No.117 組み合わせの数 |
ユーザー | testestest |
提出日時 | 2016-12-05 12:00:16 |
言語 | C90 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 174 ms / 5,000 ms |
コード長 | 266 bytes |
コンパイル時間 | 112 ms |
コンパイル使用メモリ | 25,204 KB |
実行使用メモリ | 18,164 KB |
最終ジャッジ日時 | 2023-08-18 15:05:58 |
合計ジャッジ時間 | 910 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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コンパイルメッセージ
main.c:2:1: warning: data definition has no type or storage class P=1e9+7,i,c,r; ^ main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘P’ [-Wimplicit-int] main.c:2:9: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int] P=1e9+7,i,c,r; ^ main.c:2:11: warning: type defaults to ‘int’ in declaration of ‘c’ [-Wimplicit-int] P=1e9+7,i,c,r; ^ main.c:2:13: warning: type defaults to ‘int’ in declaration of ‘r’ [-Wimplicit-int] P=1e9+7,i,c,r; ^ main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int] p(long a,int i){return i?p(a*a%P,i/2)*(i%2?a:1)%P:1;} ^ main.c:4:1: warning: return type defaults to ‘int’ [-Wimplicit-int] main(n){ ^~~~ main.c: In function ‘main’: main.c:4:1: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int] main.c:5:6: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration] for(gets(f),*f=n;r++<2e6;f[r]=f[r-1]*r%P); ^~~~ main.c:6:10: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] for(;i=~scanf(" %c(%d,%d)",&c,&n,&r);printf("%d\n",n<r?0:f[n]*p(f[n-r]*(c%5?f[r]:1)%P,P-2)%P))c&8&&(n+=r)&&n--; ^~~~~ main.c:6:10: warning: incompatible implicit declaration of built-in function ‘scanf’ main.c:6:10: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ main.c:1:1: +#include <stdio.h> long f[1<<21]; main.c:6:10: for(;i=~scanf(" %c(%d,%d)",&c,&n,&r);printf("%d\n",n<r?0:f[n]*p(f[n-r]*(c%5?f[r]:1)%P,P-2)%P))c&8&&(n+=r)&&n--; ^~~~~ main.c:6:39: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration] for(;i=~scanf(" %c(%d,%d)",&c,&n,&r);printf("%d\n",n<r?0:f[n]*p(f[n-r]*(c%5?f[r]:1)%P,P-2)%P))c&8&&(n+=r)&&n--; ^~~~~~ main.c:6:39: warning: incompatible implicit declaration of built-in function ‘printf’ main.c:6:39: note: include ‘<stdi
ソースコード
long f[1<<21]; P=1e9+7,i,c,r; p(long a,int i){return i?p(a*a%P,i/2)*(i%2?a:1)%P:1;} main(n){ for(gets(f),*f=n;r++<2e6;f[r]=f[r-1]*r%P); for(;i=~scanf(" %c(%d,%d)",&c,&n,&r);printf("%d\n",n<r?0:f[n]*p(f[n-r]*(c%5?f[r]:1)%P,P-2)%P))c&8&&(n+=r)&&n--; } //キレてる