Submission #976416

#	Time	Username	Problem	Language	Result	Execution time	Memory
976416		josanneo22	Road Closures (APIO21_roads)	C++17	0 / 100	30 ms	4132 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);
    dp[0] = 0; dp[1] = W[0];
    for (int i = 2; i < N; i++) {
        // 0, 1, 2, ..., i - 1, i, ..., N - 1
        dp[i] = min(dp[i - 1] + W[i - 2], dp[i - 2] + W[i - 1]);
    }
    ans[1] = dp[N - 1];
    return ans;
}

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