Submission #881710

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
881710	2023-12-01 18:50:41	alexdd	Schools (IZhO13_school)	C++17	15 / 100	448 ms	7464 KiB

school

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#include<bits/stdc++.h>
using namespace std;
const int NRIT = 1e7;
int n,m,s;
pair<int,int> v[300005];
mt19937 rnd(921831);
int unde[300005];
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>m>>s;
    for(int i=0;i<n;i++)
    {
        cin>>v[i].first>>v[i].second;
        if(i<m)
            unde[i]=1;
        else if(i<m+s)
            unde[i]=2;
    }
    for(int pas=0;pas<NRIT;pas++)
    {
        int x = rnd()%n;
        int y = rnd()%n;
        if(unde[x]==unde[y])
            continue;
        if(unde[y]==0)
            swap(x,y);
        if(unde[x]==0)
        {
            if(unde[y]==1)
 
 
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• Subtask 1: 15 / 100