Submission #298107

#	Time	Username	Problem	Language	Result	Execution time	Memory
298107		dolijan	Exhibition (JOI19_ho_t2)	C++14	100 / 100	67 ms	4604 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
vector<pair<int,int> > slike;
vector<int> ramovi;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,m;
    cin>>n>>m;
    slike.resize(n);
    for(int i=0;i<n;i++) cin>>slike[i].second>>slike[i].first;
    sort(slike.begin(),slike.end());
    ramovi.resize(m);
    for(int i=0;i<m;i++) cin>>ramovi[i];
    sort(ramovi.begin(),ramovi.end());
    int kolko=0;
    int p1=n-1,p2=m-1;
    while(p1>=0 && p2>=0)
    {
        if(ramovi[p2]>=slike[p1].second)
        {
            p2--;
            kolko++;
        }
        p1--;
    }
    cout<<kolko<<endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50