제출 #342063

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
342063	2021-01-01 09:18:19	inwbear	통행료 (IOI18_highway)	C++14	51 / 100	186 ms	16620 KiB

highway

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#include "highway.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define MEM(x,a) memset((x),a,sizeof((x)))
#define F first
#define S second
#define imx INT_MAX
const long long MOD = (long long)(1e9+7);
const long long MMX = (long long)(1e18);
typedef long long LL;
typedef pair<int,int> pii;
vector<int>v[90005];
vector<int>hi[90005];
int h[90005];
void dfs(int nn,int hn)
{
    h[nn]=hn;
    for(int i=0;i<v[nn].size();i++)
    {
        if(h[v[nn][i]]==0)
        {
            dfs(v[nn][i],hn+1);
        }
    }
    return;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

highway.cpp: In function 'void dfs(int, int)':
highway.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i=0;i<v[nn].size();i++)
      |                 ~^~~~~~~~~~~~~
highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:54:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |             for(int j=0;j<hi[i].size();j++)
      |                         ~^~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 6 / 6
• Subtask 4: 33 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31