제출 #753500

#제출 시각아이디문제언어결과실행 시간메모리
753500piOOEBroken Device (JOI17_broken_device)C++17
69 / 100
41 ms2792 KiB
#include "Annalib.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

constexpr ll Y = 439789002196527822LL;

void Anna(int N, long long X, int K, int P[]) {
    vector<int> a(N), used(N);
    X ^= Y;

    for (int i = 0; i < K; ++i) {
        used[P[i]] = true;
    }

    for (int i = 0, b = 0; i < N; ++i) {
        if (!used[i] && (X >> b & 1) == (i & 1)) {
            a[i] = 1;
            b += 1;
        }
    }

    for (int i = 0; i < N; i++) {
        Set(i, a[i]);
    }
}
#include "Brunolib.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

constexpr ll Y = 439789002196527822LL;

long long Bruno(int N, int A[]) {
    ll X = 0;

    for (int i = 0, b = 0; i < N; ++i) {
        if (A[i]) {
            X |= (i & 1LL) << b;
            b += 1;
        }
    }

    X ^= Y;

    return X;
}
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