Submission #1235631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235631		mariza	Digital Circuit (IOI22_circuit)	C++20	2 / 100	6 ms	1332 KiB

circuit

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

typedef long long ll;

ll n, m, a[1000], c=0;

void init(int N, int M, vector<int> P, vector<int> A) {
    n=N;
    m=M;
    for(ll i=0; i<m; i++){
        a[i]=A[i];
        c+=a[i];
    }
}

int count_ways(int l, int r) {
    for(ll i=l-n; i<=r-n; i++){
        c-=a[i];
        a[i]^=1;
        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