제출 #569359

#제출 시각아이디문제언어결과실행 시간메모리
569359Akiti도로 폐쇄 (APIO21_roads)C++14
0 / 100
45 ms4744 KiB
#include<bits/stdc++.h> using namespace std; using ll =long long; struct edge { int a, b, c; }; bool compaire(edge g, edge h) { return g.c > h.c; } vector <ll> minimum_closure_costs(int n, vector <int> u, vector <int> v, vector <int> w) { ll sum = 0; ll m = u.size(); vector <edge> d(m); vector <ll> t; for (ll i = 0; i < m; i++) { sum+= w[i]; d[i].a = u[i]; d[i].b = v[i]; d[i].c = w[i]; } sort(d.begin(), d.end(), compaire); for (; m >= 0; m--) { if (m < d.size()) sum-= d[m].c; t.push_back(sum); } reverse(t.begin(), t.end()); return t; }

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:28:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         if (m < d.size())
      |             ~~^~~~~~~~~~
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