Submission #52596

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
525962018-06-26 08:26:16SmelskiySynchronization (JOI13_synchronization)C++14
100 / 100
275 ms15220 KiB
#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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Compilation message (stderr)

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) {
                  ~^~~~~~~~~~~~
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