제출 #541781

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
5417812022-03-24 11:38:47Tenis0206Connecting Supertrees (IOI20_supertrees)C++17
21 / 100
204 ms24012 KiB
#include <bits/stdc++.h>
//#define test
#ifndef test
#include "supertrees.h"
#endif // testing
using namespace std;
#ifdef test
vector<vector<int>> in;
void build(vector<vector<int>> v)
{
int n = v.size();
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
cout<<v[i][j]<<' ';
}
cout<<'\n';
}
}
#endif // testing
 
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컴파일 시 표준 에러 (stderr) 메시지

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:102:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  102 |         for(int j=0;j<v.size();j++)
      |                     ~^~~~~~~~~
supertrees.cpp:104:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |             for(int k=j+1;k<v.size();k++)
      |                           ~^~~~~~~~~
supertrees.cpp:112:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |         for(int j=1;j<v.size();j++)
      |                     ~^~~~~~~~~
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