제출 #204900

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
204900	2020-02-27 12:31:58	mdn2002	경주 (Race) (IOI11_race)	C++14	100 / 100	579 ms	106324 KiB

race

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#include <bits/stdc++.h>
#include "race.h"
using namespace std;
long long n,k,dp[200500],siz[200500],dis[200500];
long long mn=1e9;
vector<pair<long long,long long> >gr[200500];
multiset<pair<long long,long long> >v[200500];
multiset<pair<long long,long long> >::iterator it;
void cal(int x,int p)
{
    dp[x]=dp[p]+1;
    siz[x]++;
    for(int i=0; i<gr[x].size(); i++)
    {
        long long u=gr[x][i].first,w=gr[x][i].second;
        if(u==p)continue;
        dis[u]=dis[x]+w;
        cal(u,x);
        siz[x]+=siz[u];
    }
}
void dfs(int x,int p)
{
    long long big=0,mx=-1;
    for(int i=0; i<gr[x].size(); i++)
    {
        long long u=gr[x][i].first;
        if(u==p)continue;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

race.cpp: In function 'void cal(int, int)':
race.cpp:15:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<gr[x].size(); i++)
                  ~^~~~~~~~~~~~~
race.cpp: In function 'void dfs(int, int)':
race.cpp:27:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<gr[x].size(); i++)
                  ~^~~~~~~~~~~~~
race.cpp:46:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<gr[x].size(); i++)
                  ~^~~~~~~~~~~~~
race.cpp:52:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<gr[x].size(); i++)
                  ~^~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57