답안 #15285

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
15285	2015-07-12T05:20:56 Z	ggoh	달리는 게임 (kriii3_E)	C++	26 / 70	1000 ms	32332 KB

E

#include<cstdio>
#include<algorithm>
#include<vector>
#include<cmath>
long long a,i,j,m,M,dp[1000006],x[1000006],p[1000006],b[1000006];
main()
{
	scanf("%lld",&a);
	for(i=1;i<=a;i++)scanf("%lld",&x[i]);
	for(i=1;i<=a;i++)p[i]=p[i-1]+i*x[i],b[i]=b[i-1]+x[i];
	dp[0]=0;
	for(i=1;i<=a+1;i++)
	{
		M=-1e18;
		for(j=i-1;j>=0;j--)
		{
			M=std::max(M,dp[j]-j*(b[i-1]-b[j])-p[j]);
		}
		dp[i]=M+p[i-1];
		m=std::max(dp[i],m);
	}
	printf("%lld",m);
}

Subtask #1

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	32332 KB	Output is correct
2	Correct	2 ms	32332 KB	Output is correct
3	Correct	2 ms	32332 KB	Output is correct
4	Correct	0 ms	32332 KB	Output is correct
5	Correct	0 ms	32332 KB	Output is correct
6	Correct	2 ms	32332 KB	Output is correct
7	Correct	0 ms	32332 KB	Output is correct
8	Correct	0 ms	32332 KB	Output is correct
9	Correct	0 ms	32332 KB	Output is correct
10	Correct	0 ms	32332 KB	Output is correct
11	Correct	0 ms	32332 KB	Output is correct
12	Correct	0 ms	32332 KB	Output is correct
13	Correct	0 ms	32332 KB	Output is correct
14	Correct	0 ms	32332 KB	Output is correct
15	Correct	2 ms	32332 KB	Output is correct
16	Correct	2 ms	32332 KB	Output is correct
17	Correct	0 ms	32332 KB	Output is correct
18	Correct	2 ms	32332 KB	Output is correct

Subtask #2

0.0 / 44.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	1000 ms	32328 KB	Program timed out
2	Halted	0 ms	0 KB	-