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Submission #15382

# Submission time Handle Problem Language Result Execution time Memory
15382 2015-07-12T06:57:40 Z kyma123 달리는 게임 (kriii3_E) C++
0 / 70
 2 ms 17220 KB 
#include <stdio.h>
#include <vector>
using namespace std;

long long int dp[2][1001234];

long long int maxv(long long int v[], int n){
    long long int M = v[0];
    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][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], z+2);
        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], n));
    return 0;
}

Subtask #1
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 17220 KB Output is correct
2 Correct 2 ms 17220 KB Output is correct
3 Incorrect 2 ms 17220 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 44.0

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