제출 #1278810

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1278810		jackofall718	Experimental Charges (NOI19_charges)	C++20	7 / 100	12 ms	832 KiB

charges

#include <bits/stdc++.h>
#include <chrono>
#define ll long long int
#define endl '\n'
#define vn vector<ll>
#define vi vector<pair <ll,ll>>

using namespace std;
using namespace std::chrono;
const int MAX_N = 1e9 + 7;
#define pii pair<ll,ll>
const ll INF = 0x3f3f3f3f3f3f3f3f;

#define pb push_back  
#define srt(vp) sort(vp.begin(), vp.end()) 

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    auto start = high_resolution_clock::now();

    ll n,q;
    cin>>n>>q;
    ll check = false;
    ll num;
    for (int i=0;i<q;i++){
        char a;
        ll b,c;
        cin>>a>>b>>c;
        if (!check){
            if (a=='Q')cout<<"?"<<endl;
            else if (a=='A'){
                num = 1;
                check = true;
            }
            else {
                num = 2;
                check=true;
            }
        }
        else{
            if (a=='Q'){
                if (num==1)cout<<'A'<<endl;
                else if (num==2) cout<<'R'<<endl;

            }
        }

    }


    

    auto stop = high_resolution_clock::now();
    auto duration = duration_cast<microseconds>(stop - start);
    //cout << "Time taken by function: " << duration.count() << " microseconds" << endl;

    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 14
• Subtask 4: 0 / 12
• Subtask 5: 0 / 25
• Subtask 6: 0 / 31