Submission #820552

#	Time	Username	Problem	Language	Result	Execution time	Memory
820552		t6twotwo	Ancient Machine 2 (JOI23_ancient2)	C++17	10 / 100	111 ms	636 KiB

ancient2

#include "ancient2.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
string Solve(int N) {
    string s(N, '0');
    for (int i = 0; i < N; i++) {
        int m = i + 3;
        vector<int> a(m), b(m);
        for (int j = 0; j < i; j++) {
            a[j] = b[j] = j + 1;
        }
        a[i] = i + 1;
        b[i] = i + 2;
        a[i + 1] = b[i + 1] = i + 1;
        a[i + 2] = b[i + 2] = i + 2;
        if (Query(m, a, b) == i + 2) {
            s[i] = '1';
        }
    }
    return s;
}

• Subtask 1: 10 / 100