結果
問題 | No.243 出席番号(2) |
ユーザー | 👑 testestest |
提出日時 | 2017-11-09 01:43:05 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 269 bytes |
コンパイル時間 | 487 ms |
コンパイル使用メモリ | 29,952 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-24 06:06:43 |
合計ジャッジ時間 | 3,339 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 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
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 1 ms
5,248 KB |
testcase_29 | AC | 1 ms
5,248 KB |
testcase_30 | AC | 1 ms
5,248 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
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; | ^ main.c:1:1: warning: type defaults to 'int' in declaration of 'P' [-Wimplicit-int] main.c:2:1: warning: data definition has no type or storage class 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:2:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int] main.c:2:9: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:2:11: warning: type defaults to 'int' in declaration of 't' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:2:13: warning: type defaults to 'int' in declaration of 'f' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:2:15: warning: type defaults to 'int' in declaration of 'ans' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^~~ main.c:2:19: warning: type defaults to 'int' in declaration of 'i' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:2:21: warning: type defaults to 'int' in declaration of 'k' [-Wimplicit-int] 2 | a[6000],n,t,f,ans,i,k; | ^ main.c:4:1: warning: return type defaults to 'int' [-Wimplicit-int] 4 | main(){ | ^~~~ main.c: In function 'main': main.c:5:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 5 | scanf("%d",&n); | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | P=1e9+7; main.c:5:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 5 | scanf("%d",&n); | ^~~~~ main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:10:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 10 | printf("%d",(ans+P)%P); | ^~~~~~
ソースコード
P=1e9+7; a[6000],n,t,f,ans,i,k; long dp[6000]; main(){ scanf("%d",&n); for(;~scanf("%d",&t);)a[t]++; f=dp[0]=1; for(k=0;k<n;k++)for(i=k;i>=0;i--)dp[i+1]=(dp[i+1]+dp[i]*a[k])%P; for(i=0;i<=n;f=(f*++i)%P)ans=(ans+(n-i&1?-1:1)*f*dp[n-i])%P; printf("%d",(ans+P)%P); }