Submission #930063

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9300632024-02-18 11:48:59ttamxUsmjeri (COCI17_usmjeri)C++14
140 / 140
231 ms61264 KiB
#include<bits/stdc++.h>
using namespace std;
const int N=3e5+5;
const int MOD=1e9+7;
int n,m;
vector<int> adj[N];
vector<pair<int,int>> adj2[N];
int pa[N],lv[N],sz[N],hv[N],hd[N],top[N],col[N];
int ans=1;
void dfs(int u,int p=0){
sz[u]=1;
for(auto v:adj[u])if(v!=p){
pa[v]=u;
lv[v]=lv[u]+1;
dfs(v,u);
sz[u]+=sz[v];
if(sz[v]>sz[hv[u]])hv[u]=v;
}
}
void hld(int u,int p=0){
if(!hd[u])hd[u]=u;
if(hv[u])hd[hv[u]]=hd[u],hld(hv[u],u);
for(auto v:adj[u])if(v!=p&&v!=hv[u])hld(v,u);
}
 
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Compilation message (stderr)

usmjeri.cpp: In function 'bool check(int, int, int)':
usmjeri.cpp:53:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   53 |     for(auto [v,w]:adj2[u])if(v!=p){
      |              ^
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