提出 #18335818
ソースコード 拡げる
#include<stdio.h>
double dp[101][101][101];
double f(int a,int b,int c){
if(dp[a][b][c])return dp[a][b][c];
if(a==100||b==100||c==100)return 0;
double ans=0;
ans+=(f(a+1,b,c)+1)*a/(a+b+c);
ans+=(f(a,b+1,c)+1)*b/(a+b+c);
ans+=(f(a,b,c+1)+1)*c/(a+b+c);
dp[a][b][c]=ans;
return ans;
}
int main(){
int a,b,c;
scanf("%d%d%d",&a,&b,&c);
printf("%.9f\n",f(a,b,c));
}
提出情報
コンパイルエラー
./Main.c: In function ‘main’:
./Main.c:17:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
17 | scanf("%d%d%d",&a,&b,&c);
| ^~~~~~~~~~~~~~~~~~~~~~~~
ジャッジ結果
| セット名 |
Sample |
All |
| 得点 / 配点 |
0 / 0 |
400 / 400 |
| 結果 |
|
|
| セット名 |
テストケース |
| Sample |
sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
| All |
hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
| ケース名 |
結果 |
実行時間 |
メモリ |
| hand_01.txt |
AC |
36 ms |
8872 KiB |
| hand_02.txt |
AC |
17 ms |
5224 KiB |
| hand_03.txt |
AC |
31 ms |
9600 KiB |
| hand_04.txt |
AC |
1 ms |
1712 KiB |
| hand_05.txt |
AC |
2 ms |
2132 KiB |
| random_01.txt |
AC |
10 ms |
3648 KiB |
| random_02.txt |
AC |
4 ms |
3128 KiB |
| random_03.txt |
AC |
6 ms |
4984 KiB |
| random_04.txt |
AC |
12 ms |
4132 KiB |
| random_05.txt |
AC |
2 ms |
2068 KiB |
| random_06.txt |
AC |
16 ms |
4368 KiB |
| random_07.txt |
AC |
17 ms |
5636 KiB |
| random_08.txt |
AC |
20 ms |
6020 KiB |
| random_09.txt |
AC |
11 ms |
3464 KiB |
| random_10.txt |
AC |
8 ms |
2712 KiB |
| random_11.txt |
AC |
4 ms |
3752 KiB |
| random_12.txt |
AC |
5 ms |
2304 KiB |
| random_13.txt |
AC |
7 ms |
3124 KiB |
| random_14.txt |
AC |
5 ms |
2492 KiB |
| random_15.txt |
AC |
12 ms |
5776 KiB |
| sample_01.txt |
AC |
1 ms |
1644 KiB |
| sample_02.txt |
AC |
1 ms |
1644 KiB |
| sample_03.txt |
AC |
37 ms |
9700 KiB |
| sample_04.txt |
AC |
9 ms |
5120 KiB |