Submission #583321

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
583321	2022-06-25 08:37:27	AGE	Putovanje (COCI20_putovanje)	C++14	110 / 110	513 ms	87616 KiB

putovanje

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#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long
using namespace std;
const int N=1e6,M=2e3,mod=1e9+7;
int n,up[N][30],innode[N],outnode[N],timee=0,val[N],val2[N];
map<pair<int,int>,int>mpp;
vector<int>adj[N];
vector<pair<int,int>>v;
void dfs(int node,int par){
    innode[node]=timee++;
    up[node][0]=par;
    for(int j=1;j<ceil(log2(n));j++)
        up[node][j]=up[up[node][j-1]][j-1];
    for(auto x:adj[node]){
        if(x==par)
            continue;
        dfs(x,node);
    }
    outnode[node]=timee++;
 
 
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Compilation message (stderr)

putovanje.cpp:74:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   74 | main()
      | ^~~~
putovanje.cpp: In function 'int main()':
putovanje.cpp:112:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65