Submission #797568

#	Time	Username	Problem	Language	Result	Execution time	Memory
797568		jakobrs	Digital Circuit (IOI22_circuit)	C++17	2 / 100	2138 ms	1360 KiB

circuit

#include <iostream>
#include <vector>

using i64 = int64_t;

int n, m;
std::vector<int> p, a;

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
    n = N;
    m = M;
    p = P;
    a = A;
}

int count_ways(int l, int r) {
    r += 1;

    l -= n;
    r -= n;

    int c = 0;
    for (i64 i = 0; i < m; i++) {
        if (l <= i && i < r) {
            a[i] = !a[i];
        }
        c += a[i];
    }

    return c;
}

• Subtask 1: 2 / 2
• Subtask 2: 0 / 7
• Subtask 3: 0 / 9
• Subtask 4: 0 / 4
• Subtask 5: 0 / 12
• Subtask 6: 0 / 27
• Subtask 7: 0 / 28
• Subtask 8: 0 / 11