제출 #52596

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
52596	2018-06-26 08:26:16	Smelskiy	동기화 (JOI13_synchronization)	C++14	100 / 100	275 ms	15220 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
int timer;
int x,y,xx,yy;
int n,m,qq;
int tin[100005];
int tout[100005];
vector<int> v[100005];
int sz;
int res[100005];
int last[100005];
pair<int,int> a[100005];
int cnt[200005];
int t[600006];
int poc[600006];
void dfs(int x,int y) {
    tin[x]=++timer;
    poc[timer]=x;
    for (int i=0;i<v[x].size();++i) {
        int to=v[x][i];
        if (to!=y) dfs(to,x);
    }
    tout[x]=timer;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

synchronization.cpp: In function 'void dfs(int, int)':
synchronization.cpp:24:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0;i<v[x].size();++i) {
                  ~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40