Submission #1310697

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310697		icaijy	Mensza (COI22_mensza)	C++20	0 / 100	1821 ms	42120 KiB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;

signed main(){
	int L,q;
    cin>>L>>q;
    while (q--){
        string name;
        cin>>name;
        if (name[0]=='a'||name[0]=='b'){
            int AB,cur=0;
            cin>>AB;
            vector<int> v(19),ans;
            for (int i=18;i>=0;i--){
                v[i]=AB&1;
                AB>>=1;
            }
            for (int i=0;i<19;i++){
                cur<<=1;
                cur+=v[i];
                if (name[0]=='b'&&v[i]&&cur) ans.push_back(cur-1);
                if (name[0]=='a'&&!v[i]&&cur) ans.push_back(cur);
            }
            cout<<ans.size()<<" ";
            for (int i:ans) cout<<i<<" ";
            cout<<endl;
        }
        else{
            int n;
            cin>>n;
            bool flag=0;
            while (n--){
                int num;
                cin>>num;
                if (num==2) flag=1;
            }
            if (flag) puts("B");
            else puts("A");
        }
    }
	return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 66