Submission #472862

#	Time	Username	Problem	Language	Result	Execution time	Memory
472862		Ahmed57	Deda (COCI17_deda)	C++14	40 / 140	1090 ms	1296 KiB

deda

#include<bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    set<pair<long long,long long>> v;
    for(int i = 0;i<m;i++){
        char x;long long a,b;
        cin>>x>>a>>b;
        if(x=='M'){
            v.insert({a,b});
        }else{
            long long ans = 1e18;
            auto it = v.lower_bound({b,a});if(it!=v.begin())it--;
            for(;it!=v.end();it++){
                if((*it).second>=b&&(*it).first<=a){
                    ans = min(ans,(*it).second);
                }
            }
            if(ans==1e18){
                cout<<-1<<"\n";
            }else cout<<ans<<"\n";
        }
    }
	return 0;
}

• Subtask 1: 40 / 140