Ruudukko

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

int main() {
    ll n;
    cin >> n;
    ll d[n];
    ll c[n];
    ll ct[n+1];
    c[0] = 0;
    ct[0] = 0;

    for(int i=0; i<n; i++) {
        ll di;
        cin >> di;
        d[i] = di;
        ct[i+1] = 1e9;
    }
    for(int i=1; i<n; i++) {
        ll ci;
        cin >> ci;
        c[i] = ci;
    }

    for(int i=0; i<n; i++) {
        for(int j=1; j<=d[i] && i+j<=n; j++) {
            ct[i+j] = min(ct[i+j], ct[i]+c[i]);
        }
    }
    
    cout << ct[n] << '\n';
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER