Submission #70663

#	Time	Username	Problem	Language	Result	Execution time	Memory
70663		Inovak	Broken Device (JOI17_broken_device)	C++14	0 / 100	73 ms	4064 KiB

Anna

#include "Annalib.h"

#include <bits/stdc++.h>

#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define ll long long
#define OK puts("OK");
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()

using namespace std;

int u[1000];

void Anna( int N, long long X, int K, int P[] ) {
    int cnt = 0, cn = 0;
    int l = 0;
    while((1ll << l) <= X) l++;

    for(int i = 0; i < K; i++)
        u[P[i]] = 1;
    for( int i = 0; i < N - 1; i++) {
        if(u[i] || u[i + 1] || cnt >= l) {
            Set(i, 0);
            cn++;
        }
        else {
            Set(i, 1);
            Set(i + 1, ((X & (1ll << cnt)) ? 1 : 0));
            cn += 2;
            cnt++;
            i++;
        }
    }
    if(cn < N)
        Set(N - 1, 0);
}

Bruno

#include "Brunolib.h"


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

    for(int i = 0; i < N - 1; i++) {
        if(A[i] == 1 && A[i + 1] == 1) {
            X += (1ll << cnt);
            cnt++;
            i++;
        }
        else if(A[i] == 1) {
            cnt++;
            i++;
        }
    }
    return X;
}

• Subtask 1: 0 / 100