제출 #751538

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
751538	2023-05-31 17:21:34	somethingnew	사이버랜드 (APIO23_cyberland)	C++17	97 / 100	1896 ms	277792 KiB

cyberland

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#include "cyberland.h"
#include "queue"
#include <vector>
using namespace std;
vector<vector<pair<int, double>>> g;
vector<int> slv1(vector<int> arr, int n, int k, int h) {
    priority_queue<pair<double, int>, vector<pair<double, int>>, greater<>> que;
    for (int i = 0; i < k; ++i) {
        que.push({0, i * n});
    }
    vector<double> res(g.size(), 1e18);
    while (!que.empty()) {
        auto [prc, v] = que.top();
        que.pop();
        if (v % n == h or v >= n)
            continue;
        if (1e17 > res[v])
            continue;
        //cout << prc << ' ' << v << '\n';
        res[v] = prc;
        for (auto i : g[v])
            if (res[i.first] > 1e17)
                que.push({prc + i.second, i.first});
    }
    vector<int> reska;
    for (int i = 0; i < g.size(); ++i) {
        if (res[i % n] < 1e17 and arr[i % n] == 0)
            reska.push_back(i);
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'std::vector<int> slv1(std::vector<int>, int, int, int)':
cyberland.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, double> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for (int i = 0; i < g.size(); ++i) {
      |                     ~~^~~~~~~~~~

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