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Submission #1092645

# Submission time Handle Problem Language Result Execution time Memory
1092645 2024-09-24T16:29:11 Z alexdd Peru (RMI20_peru) C++17
0 / 100
 1 ms 348 KB 
#include "peru.h"
#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1e9+7;
const long long INF = 1e18;
long long a[2500005];
long long dp[2500005];
int solve(int n, int k, int* v)
{
    a[0]=2e9+2;
    for(int i=1;i<=n;i++)
    {
        a[i]=v[i-1];
        dp[i]=INF;
        long long mxm=0;
        for(int j=i-1;j>=max(0,i-k);j--)
        {
            mxm = max(mxm, a[j+1]);
            if(j==i-k || a[j]>mxm || 1)
            {
                dp[i] = min(dp[i], dp[j]+mxm);
            }
        }
    }

    long long rez=0,put23=1;
    for(int i=n;i>0;i--)
    {
        rez = (rez + put23*dp[i])%MOD;
        put23 = put23*23LL%MOD;
    }
    return rez;
}
/*
8 3
3 2 9 8 7 11 3 4

*/

Subtask #1
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -