Submission #236324

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
236324	2020-06-01 10:51:51	nicolaalexandra	Regions (IOI09_regions)	C++14	55 / 100	8064 ms	35640 KiB

regions

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#include <bits/stdc++.h>
#define DIM 200010
#define DIMR 25010
#define INF 2000000000
using namespace std;
vector <int> L[DIM],v[DIMR];
int c[DIM],f[DIM];
pair <int,int> poz[DIM],w[DIMR];
int ans[510][DIMR];
int n,r,q,i,x,r1,r2,k;
void dfs (int nod, int tata){
    //E[++k] = nod;
    k++;
    v[c[nod]].push_back(nod);
    poz[nod].first = k;
    for (auto vecin : L[nod]){
        if (vecin != tata)
            dfs (vecin,nod);
    }
    poz[nod].second = k;
}
int main (){
    //ifstream cin ("date.in");
    //ofstream cout ("date.out");
    cin>>n>>r>>q;
    cin>>c[1];
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 40 / 85