Submission #1125070

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125070		Zero_OP	Restore Array (RMI19_restore)	C++20	7 / 100	4 ms	580 KiB

restore

#include <bits/stdc++.h>

using namespace std;

const int MAX = 1e4 + 5;

int N, M, l[MAX], r[MAX], k[MAX], v[MAX];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef LOCAL
    freopen("task.inp", "r", stdin);
    freopen("task.out", "w", stdout);
#endif // LOCAL

    cin >> N >> M;
    for(int i = 0; i < M; ++i){
        cin >> l[i] >> r[i] >> k[i] >> v[i];
    }

    if(N <= 18){
        for(int mask = 0; mask < (1 << N); ++mask){
            bool sat = true;
            for(int i = 0; i < M; ++i){
                int S = (1 << (r[i] + 1)) - 1;
                S ^= (1 << (l[i])) - 1;

                int cur = (r[i] - l[i] + 1) - (__builtin_popcount(S & mask));
                if(v[i] == 1 && cur < k[i]);
                else if(v[i] == 0  && cur >= k[i]);
                else{
                    sat = false;
                    break;
                }
            }

            if(sat){
                for(int i = 0; i < N; ++i){
                    cout << (mask >> i & 1) << ' ';
                }
                return 0;
            }
        }

        cout << -1 << '\n';
        return 0;
    }

    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55