답안 #15317

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
15317 2015-07-12T05:52:08 Z progressive 최적의 능력 구성 (kriii3_C) C++14
62 / 62
227 ms 9276 KB
#include<cstdio>
int P[25],D[25];
double DP[1048576];
int N;
int main()
{
	scanf("%d",&N);
	for(int i=0;i<N;i++) scanf("%d%d",P+i,D+i);
	for(int i=0;i<N;i++)
		DP[1<<i]=P[i]*D[i]/100.;
	for(int i=1;i<(1<<N);i++)
	{
		if(DP[i]>0.001) continue;
		int btcnt=0;
		for(int j=0;j<N;j++)
		{
			if(i&(1<<j)) 
			{
				btcnt++;
				DP[i]+=P[j]*D[j]/100.+(100-P[j])*DP[i-(1<<j)]/100.;
			}
		}
		DP[i]/=btcnt;
	}
	double maxv=0;
	for(int i=1;i<(1<<N);i++)
	{
		if(maxv<DP[i]) maxv=DP[i];
	}
	printf("%.12lf",maxv);
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9276 KB Output is correct
2 Correct 0 ms 9276 KB Output is correct
3 Correct 0 ms 9276 KB Output is correct
4 Correct 0 ms 9276 KB Output is correct
5 Correct 0 ms 9276 KB Output is correct
6 Correct 0 ms 9276 KB Output is correct
7 Correct 0 ms 9276 KB Output is correct
8 Correct 0 ms 9276 KB Output is correct
9 Correct 0 ms 9276 KB Output is correct
10 Correct 0 ms 9276 KB Output is correct
11 Correct 0 ms 9276 KB Output is correct
12 Correct 0 ms 9276 KB Output is correct
13 Correct 0 ms 9276 KB Output is correct
14 Correct 0 ms 9276 KB Output is correct
15 Correct 0 ms 9276 KB Output is correct
16 Correct 0 ms 9276 KB Output is correct
17 Correct 0 ms 9276 KB Output is correct
18 Correct 0 ms 9276 KB Output is correct
19 Correct 0 ms 9276 KB Output is correct
20 Correct 0 ms 9276 KB Output is correct
21 Correct 0 ms 9276 KB Output is correct
22 Correct 0 ms 9276 KB Output is correct
23 Correct 0 ms 9276 KB Output is correct
24 Correct 0 ms 9276 KB Output is correct
25 Correct 0 ms 9276 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 227 ms 9276 KB Output is correct
2 Correct 227 ms 9276 KB Output is correct
3 Correct 219 ms 9276 KB Output is correct
4 Correct 226 ms 9276 KB Output is correct
5 Correct 226 ms 9276 KB Output is correct
6 Correct 226 ms 9276 KB Output is correct
7 Correct 226 ms 9276 KB Output is correct
8 Correct 226 ms 9276 KB Output is correct
9 Correct 223 ms 9276 KB Output is correct
10 Correct 214 ms 9276 KB Output is correct
11 Correct 218 ms 9276 KB Output is correct
12 Correct 205 ms 9276 KB Output is correct
13 Correct 227 ms 9276 KB Output is correct
14 Correct 222 ms 9276 KB Output is correct
15 Correct 226 ms 9276 KB Output is correct
16 Correct 171 ms 9276 KB Output is correct
17 Correct 184 ms 9276 KB Output is correct
18 Correct 207 ms 9276 KB Output is correct
19 Correct 221 ms 9276 KB Output is correct
20 Correct 223 ms 9276 KB Output is correct