제출 #951348

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
951348	2024-03-21 16:20:42	temmieowo	Colors (BOI20_colors)	C++14	9 / 100	1 ms	596 KiB

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MAX_N = 5e5+10;
const int INF = 2e18;
int cnt = 0;
int n;
set<int> ss;
int ask(int p){
    if (ss.find(p)!=ss.end()){
        cerr << p << "被用過了\n";
        assert(0);
    }
    ss.insert(p);
    if (cnt==64){
        cout << "問太多次了\n";
        assert(0);
    }
    cnt++;
    cout << "? " << p << endl;
    int res;
    cin >> res;
    return res;
}
 
 
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