Submission #1244121

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244121		Almonther	Jail (JOI22_jail)	C++20	5 / 100	33 ms	2612 KiB

jail

#include<bits/stdc++.h>

#define ll long long
#define co cout<<
// TLE 2 sec
using namespace std;
// stuff

void solve(){
    ll n,m;
    cin>>n;
    for(int i=0;i<n-1;i++){
        ll a,b;
        cin>>a>>b;
    }
    cin>>m;
    vector<pair<ll,ll>>v;
    while(m--){
        ll a,b;
        cin>>a>>b;
        v.emplace_back(a,b);
    }
    sort(v.begin(),v.end());
    ll mx=1e18;
    for(int i=0;i<v.size()-1;i++){
        if(v[i].second>v[i+1].second){
            co "No\n";
            return;
        }
    }
    co "Yes\n";
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int _=1;
    cin>>_;
    while(_--) solve();
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 16
• Subtask 4: 0 / 28
• Subtask 5: 0 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23