oj.uz

Submission #1057356

# Submission time Handle Problem Language Result Execution time Memory
1057356 2024-08-13T17:58:18 Z TimDee Peru (RMI20_peru) C++17
18 / 100
 237 ms 13412 KB 
#include "peru.h"
#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("popcnt,avx2")

#define forn(i,n) for(int i=0; i<(n); ++i)
using ll = long long;
const int N=2005;
ll dp[N];

int solve(int n, int k, int* v){
    const int mod = 1e9+7;
    dp[0]=0;
    forn(i,n) {
        int mx=0;
        dp[i+1]=1e18;
        for(int j=i; j>=max(i+1-k,0); --j) {
            mx=max(mx,v[j]);
            dp[i+1]=min(dp[i+1],dp[j]+mx);
        }
    }
    ll ans=0;
    ll p=1;
    for(int i=n; i>0; --i) {
        dp[i]%=mod;
        ans=(ans+p*dp[i])%mod;
        p=(23*p)%mod;
    }
    return ans;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 472 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 472 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 472 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 472 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Runtime error 237 ms 13412 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Runtime error 237 ms 13412 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -