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답안 #914163

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
914163 2024-01-21T10:09:14 Z Abito Colors (BOI20_colors) C++14
0 / 100
 0 ms 444 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
//#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
#define y1 YONE
#define free freeee
#define lcm llcm
/*
⠄⠄⠄⠄⢠⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣯⢻⣿⣿⣿⣿⣆⠄⠄⠄
⠄⠄⣼⢀⣿⣿⣿⣿⣏⡏⠄⠹⣿⣿⣿⣿⣿⣿⣿⣿⣧⢻⣿⣿⣿⣿⡆⠄⠄
⠄⠄⡟⣼⣿⣿⣿⣿⣿⠄⠄⠄⠈⠻⣿⣿⣿⣿⣿⣿⣿⣇⢻⣿⣿⣿⣿⠄⠄
⠄⢰⠃⣿⣿⠿⣿⣿⣿⠄⠄⠄⠄⠄⠄⠙⠿⣿⣿⣿⣿⣿⠄⢿⣿⣿⣿⡄⠄
⠄⢸⢠⣿⣿⣧⡙⣿⣿⡆⠄⠄⠄⠄⠄⠄⠄⠈⠛⢿⣿⣿⡇⠸⣿⡿⣸⡇⠄
⠄⠈⡆⣿⣿⣿⣿⣦⡙⠳⠄⠄⠄⠄⠄⠄⢀⣠⣤⣀⣈⠙⠃⠄⠿⢇⣿⡇⠄
⠄⠄⡇⢿⣿⣿⣿⣿⡇⠄⠄⠄⠄⠄⣠⣶⣿⣿⣿⣿⣿⣿⣷⣆⡀⣼⣿⡇⠄
⠄⠄⢹⡘⣿⣿⣿⢿⣷⡀⠄⢀⣴⣾⣟⠉⠉⠉⠉⣽⣿⣿⣿⣿⠇⢹⣿⠃⠄
⠄⠄⠄⢷⡘⢿⣿⣎⢻⣷⠰⣿⣿⣿⣿⣦⣀⣀⣴⣿⣿⣿⠟⢫⡾⢸⡟⠄.
⠄⠄⠄⠄⠻⣦⡙⠿⣧⠙⢷⠙⠻⠿⢿⡿⠿⠿⠛⠋⠉⠄⠂⠘⠁⠞⠄⠄⠄
⠄⠄⠄⠄⠄⠈⠙⠑⣠⣤⣴⡖⠄⠿⣋⣉⣉⡁⠄⢾⣦⠄⠄⠄⠄⠄⠄⠄⠄
*/
typedef unsigned long long ull;
using namespace std;
int a[64],n,c;
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n;c=n;
    set<int> s;bool h;
    cout<<"? 1"<<endl;cin>>h;
    for (int i=2;i<=n;i++) s.ep(i);
    int x=n-1,last=1;
    for (int i=1;i<n;i++){
        //cout<<x<<endl;
        if (s.count(last+x)) cout<<"? "<<last+x<<endl,s.erase(last+x),last+=x;
        else cout<<"? "<<last-x<<endl,s.erase(last-x),last-=x;
        cin>>h;
        if (!h) {c=x+1;break;}
        else x--;
    }cout<<"= "<<c<<endl;
    return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 444 KB OK (6 queries)
3 Correct 0 ms 344 KB OK (10 queries)
4 Incorrect 0 ms 344 KB Wrong guess
5 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 444 KB OK (6 queries)
3 Correct 0 ms 344 KB OK (10 queries)
4 Incorrect 0 ms 344 KB Wrong guess
5 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 444 KB OK (6 queries)
3 Correct 0 ms 344 KB OK (10 queries)
4 Incorrect 0 ms 344 KB Wrong guess
5 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 444 KB OK (6 queries)
3 Correct 0 ms 344 KB OK (10 queries)
4 Incorrect 0 ms 344 KB Wrong guess
5 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 444 KB OK (6 queries)
3 Correct 0 ms 344 KB OK (10 queries)
4 Incorrect 0 ms 344 KB Wrong guess
5 Halted 0 ms 0 KB -