제출 #1096650

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1096650		raphaelp	Treasure Hunt (CCO24_day1problem1)	C++14	25 / 25	2124 ms	122424 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int N, M;
    cin >> N >> M;
    vector<int> Tab(N);
    for (int i = 0; i < N; i++)
        cin >> Tab[i];
    vector<vector<pair<int, int>>> AR(N);
    for (int i = 0; i < M; i++)
    {
        int a, b, c;
        cin >> a >> b >> c;
        a--, b--;
        AR[a].push_back({b, c});
        AR[b].push_back({a, c});
    }
    priority_queue<pair<int, int>> PQ;
    for (int i = 0; i < N; i++)
        PQ.push({Tab[i], i});
    vector<int> best(N, -1);
    while (!PQ.empty())
    {
        int x = PQ.top().second, y = PQ.top().first;
        PQ.pop();
        if (best[x] != -1)
            continue;
        best[x] = y;
        for (int i = 0; i < AR[x].size(); i++)
        {
            PQ.push({y - AR[x][i].second, AR[x][i].first});
        }
    }
    for (int i = 0; i < N; i++)
    {
        cout << best[i] << '\n';
    }
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:30:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for (int i = 0; i < AR[x].size(); i++)
      |                         ~~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 8 / 8