Submission #15364

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
15364	2015-07-12T06:47:42 Z	kyma123	달리는 게임 (kriii3_E)	C++	0 / 70	1000 ms	17212 KB

E

#include <stdio.h>
#include <vector>
using namespace std;

vector<long long int> dp[2];

long long int maxv(vector<long long int> &v){
    long long int M = v[0];
    int n = v.size();
    for(int i=1;i<n;i++)
        M = (M>v[i]) ? M : v[i];
    return M;
}

int main(){
    int n, now, prev;
    scanf("%d", &n);
    vector<int> num;
    num.resize(n);
    for(int i=0;i<n;i++)
        scanf("%d", &num[i]);
    dp[0].resize(1000010);
    dp[1].resize(1000010);
    dp[0][0] = 0;
    dp[0][1] = num[0];
    for(int z=1;z<n;z++){
        now = z%2;
        prev = (z-1)%2;
        dp[now][0] = maxv(dp[prev]);
        for(int i=1;i<z+2;i++)
            dp[now][i] = dp[prev][i-1] + i*num[z];
    }

    printf("%lld\n", maxv(dp[(n-1)%2]));
    return 0;
}

Subtask #1

0.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1000 ms	17212 KB	Program timed out
2	Halted	0 ms	0 KB	-

Subtask #2

0.0 / 44.0

#	Verdict	Execution time	Memory	Grader output
1	Halted	0 ms	0 KB	-