제출 #720624

#제출 시각아이디문제언어결과실행 시간메모리
720624Toxtaq슈퍼트리 잇기 (IOI20_supertrees)C++17
0 / 100
1 ms212 KiB
#include "supertrees.h"
#include<bits/stdc++.h>
using namespace std;
void build(vector<vector<int>>b);
int construct(vector<vector<int>>p){
    vector<vector<int>>b = p;
    for(int i = 0;i < p.size();++i){
        b[i][i] = 0;
    }
    build(b);
    return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:7:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(int i = 0;i < p.size();++i){
      |                   ~~^~~~~~~~~~
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