Submission #967986

#	Time	Username	Problem	Language	Result	Execution time	Memory
967986		weakweakweak	Binaria (CCO23_day1problem1)	C++17	6 / 25	1 ms	600 KiB

Main

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

int main () {
    int n, k, ans = 0;
    cin >> n >> k;
    deque <int> v, v2;
    for (int i = 0; i + k <= n; i++) {
        int x;
        cin >> x;
        v.push_back(x);
    }
    for (int i = 0; i < (1 << n); i++) {
        int sum = 0;
        for (int j = 0; j < k; j++) sum += ((1 << j) & i) > 0;
        v2.clear();
        for (int j = 0; j + k <= n; j++) {
            v2.push_back(sum);
            if (j + k == n) break;
            sum += ((1 << (j + k)) & i) > 0;
            sum -= ((1 << j) & i) > 0;
        }
        if (v2 == v) ans++;
    }
    cout << ans << '\n';
}

• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 0 / 4
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 7