#164406 (C) No.502 階乗を計算するだけ

• 問題: No.502 階乗を計算するだけ
• ユーザー: tails
• 提出日時: 2017-04-07 22:50:13
• 言語: C (gcc 13.3.0)
• 結果: WA
• 実行時間: -
• コード長: 305 bytes
• コンパイル時間: 100 ms
• コンパイル使用メモリ: 28,544 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-07-16 02:45:21
• 合計ジャッジ時間: 4,989 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	1 ms; 5,376 KB
testcase_02	AC	1 ms; 5,376 KB
testcase_03	AC	1 ms; 5,376 KB
testcase_04	AC	1 ms; 5,376 KB
testcase_05	AC	1 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	1 ms; 5,376 KB
testcase_08	AC	1 ms; 5,376 KB
testcase_09	AC	1 ms; 5,376 KB
testcase_10	AC	1 ms; 5,376 KB
testcase_11	AC	1 ms; 5,376 KB
testcase_12	AC	1 ms; 5,376 KB
testcase_13	AC	1 ms; 5,376 KB
testcase_14	AC	1 ms; 5,376 KB
testcase_15	AC	1 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	1 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	1 ms; 5,376 KB
testcase_20	AC	1 ms; 5,376 KB
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	6 ms; 5,376 KB
testcase_23	AC	2 ms; 5,376 KB
testcase_24	AC	5 ms; 5,376 KB
testcase_25	AC	2 ms; 5,376 KB
testcase_26	AC	3 ms; 5,376 KB
testcase_27	AC	2 ms; 5,376 KB
testcase_28	AC	2 ms; 5,376 KB
testcase_29	AC	2 ms; 5,376 KB
testcase_30	AC	5 ms; 5,376 KB
testcase_31	AC	3 ms; 5,376 KB
testcase_32	AC	202 ms; 5,376 KB
testcase_33	AC	531 ms; 5,376 KB
testcase_34	AC	367 ms; 5,376 KB
testcase_35	AC	166 ms; 5,376 KB
testcase_36	AC	345 ms; 5,376 KB
testcase_37	AC	430 ms; 5,376 KB
testcase_38	AC	341 ms; 5,376 KB
testcase_39	AC	517 ms; 5,376 KB
testcase_40	AC	9 ms; 5,376 KB
testcase_41	AC	1 ms; 5,376 KB
testcase_42	AC	1 ms; 5,376 KB
testcase_43	WA	-
testcase_44	WA	-
testcase_45	WA	-
testcase_46	WA	-
testcase_47	AC	1 ms; 5,376 KB
testcase_48	WA	-
testcase_49	WA	-
testcase_50	WA	-
testcase_51	AC	1 ms; 5,376 KB

コンパイルメッセージ

main.c:1:1: warning: data definition has no type or storage class
    1 | a[]={
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:15:1: warning: return type defaults to 'int' [-Wimplicit-int]
   15 | main(){
      | ^~~~
main.c: In function 'main':
main.c:17:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   17 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | a[]={
main.c:17:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   17 |         scanf("%d",&n);
      |         ^~~~~
main.c:17:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:26:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   26 |         printf("%d",r);
      |         ^~~~~~
main.c:26:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:26:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:26:9: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

a[]={
1,
927880474,
933245637,
668123525,
429277690,
733333339,
724464507,
957939114,
203191898,
586445753,
698611116,
};

main(){
	int n;
	scanf("%d",&n);
	int r=0;
	if(n<1000000007){
		r=a[n/100000000];
		int n2=n%100000000;
		for(int i=1;i<=n2;++i){
			r=1ll*r*n--%1000000007;
		}
	}
	printf("%d",r);
}