oj.uz

Submission #493482

# Submission time Handle Problem Language Result Execution time Memory
493482 2021-12-11T15:25:01 Z Jeff12345121 Peru (RMI20_peru) C++14
0 / 100
 2 ms 340 KB 
    #include <bits/stdc++.h>
    #define ll long long
    #include "peru.h"
    using namespace std;
     
    const ll nmax = 2005;
    const ll P = 1000000007;
    ll dp[nmax];
    int solve(int N, int K, int* S) {
        for (ll i = 1; i <= N; i++) dp[i] = LLONG_MAX;
        for (ll i = 1; i <= N; i++) {
            ll maxSoFar = -1;
            for (ll j = i - 1; j >= 0 && j >= i - K; j--) {
                maxSoFar = max(maxSoFar, 1LL * S[j]);
                dp[i] = min(dp[i], (dp[j] + maxSoFar));
            }
        }
     
        ll put23 = 1;
        ll sum = 0;
        for (ll i = N; i >= 1; i--) {
            sum = (sum + dp[i] * put23 % P) % P;
            put23 = ( put23 * 23 ) % P;
        }
        return sum;
    }
    /*int s[nmax];
     
    int main() {
        int n,k;
        in >> n >> k;
        for (int i = 0; i < n; i++) in >> s[i];
     
        out << solve(n , k , s);
    }
    */

Subtask #1
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Incorrect 1 ms 260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Incorrect 1 ms 260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Incorrect 1 ms 260 KB Output isn't correct
3 Halted 0 ms 0 KB -