제출 #568181

#제출 시각아이디문제언어결과실행 시간메모리
568181aryan12도로 폐쇄 (APIO21_roads)C++17
7 / 100
76 ms9172 KiB
#include "roads.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1e5 + 5;
vector<array<long long, 2> > g[MAXN];

vector<long long> minimum_closure_costs(int N, vector<int> U, vector<int> V, vector<int> W)
{
    // sort(W.begin(), W.end());
    long long sum = 0;
    vector<long long> ans;
    for(long long i = 0; i < W.size(); i++)
    {
        sum += (long long)W[i];
    }
    // for(long long i = W.size() - 1; i >= 0; i--)
    // {
    //     // ans.push_back(sum);
    //     sum -= W[i];
    // }
    ans.push_back(sum);
    vector<long long> dp(N, 1e15);
    dp[0] = 0;
    dp[1] = W[0];
    for(int i = 2; i < N; i++)
    {
        dp[i] = min(dp[i - 1], dp[i - 2]) + W[i - 1];
    }
    ans.push_back(min(dp[N - 1], dp[N - 2]));
    for(int i = 2; i < N; i++)
    {
        ans.push_back(0);
    }
    return ans;
}

// std::vector<long long> minimum_closure_costs(int N, std::vector<int> U,
//                                              std::vector<int> V,
//                                              std::vector<int> W) {
//   return std::vector<long long>(N, 0);
// }

컴파일 시 표준 에러 (stderr) 메시지

roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:13:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(long long i = 0; i < W.size(); i++)
      |                          ~~^~~~~~~~~~
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