Submission #976417

#	Time	Username	Problem	Language	Result	Execution time	Memory
976417		josanneo22	Road Closures (APIO21_roads)	C++17	7 / 100	32 ms	6488 KiB

roads

#include "roads.h"

#include <vector>

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define vi vector<int>

vector<i64> minimum_closure_costs(int N, vi U, vi V, vi W) {
    vector<i64> ans(N);
    ans[0] = accumulate(W.begin(), W.end(), 0LL);
    vector<i64> dp(N);
    for (int i = 0; i < N - 1; i++) {
        i64 take = (i == 0 ? 0 : dp[i - 1]) + W[i];
        i64 dun_take = (i - 2 < 0 ? 0 : dp[i - 2]) + (i - 1 < 0 ? 0 : W[i - 1]);
        dp[i] = min(take, dun_take);
    }
    ans[1] = dp[N - 2];
    return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 22