Submission #990928

#	Time	Username	Problem	Language	Result	Execution time	Memory
990928		MarwenElarbi	Broken Device (JOI17_broken_device)	C++17	45 / 100	25 ms	2656 KiB

Anna

#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
void Anna( int N, long long X, int K, int P[] ){
    vector<int> arr1={ 90, 36, 93, 2, 4, 76, 88, 104, 131, 144, 110, 71, 134, 135, 3, 11, 19, 49, 75, 67, 55, 20, 30, 117, 23, 107, 83, 100, 119, 21, 102, 92, 106, 111, 48, 89, 128, 84, 15, 147, 99, 42, 29, 44, 130, 94, 86, 77, 74, 139, 57, 28, 125, 46, 129, 142, 138, 34, 31, 85, 13, 103, 115, 63, 81, 14, 149, 47, 26, 116, 87, 6, 95, 140, 24 } ;
    vector<int> arr2={ 148, 126, 62, 58, 17, 121, 65, 91, 41, 66, 80, 133, 56, 25, 43, 145, 136, 79, 141, 12, 16, 64, 38, 10, 143, 97, 1, 8, 51, 39, 146, 118, 109, 33, 112, 54, 18, 132, 69, 5, 113, 45, 98, 68, 40, 50, 32, 9, 122, 61, 72, 60, 124, 27, 96, 114, 78, 37, 70, 127, 52, 59, 7, 123, 101, 137, 108, 22, 73, 105, 82, 53, 35, 120, 0 } ;
    int tab[N];
    memset(tab,0,sizeof tab);
    for (int i = 0; i < K; ++i)
    {
        tab[P[i]]=-1;
    }
    int convert[60];
    long long a[60];
    a[0]=1;
    for (int i = 1; i < 60; ++i)
    {
        a[i]=a[i-1]*2;
    }
    long long y=59;
    //cout << a[59]<<endl;
    while(y>=0){
        //cout <<X<<" "<<a[y]<<endl;
        if(X>=a[y]){
            X-=a[y];
            convert[y]=1;
        }else convert[y]=0;
        y--;
    }//cout <<endl;
    int lst=0;
    for (int i = 0; i < 75; i++)
    {
        if(lst>59) break;
        if(convert[lst]==1){
            if (tab[arr1[i]]!=-1&&tab[arr2[i]]!=-1)
            {
                tab[arr1[i]]=1;
                tab[arr2[i]]=1;
                lst++;
            }
        }else{
            if (tab[arr1[i]]!=-1&&tab[arr2[i]]!=-1)
            {
                tab[arr1[i]]=0;
                tab[arr2[i]]=1;
                lst++;
            }else if (tab[arr1[i]]!=-1)
            {
                tab[arr1[i]]=1;
                tab[arr2[i]]=0;
                lst++;
            }else if(tab[arr2[i]]!=-1){
                tab[arr2[i]]=1;
                tab[arr1[i]]=0;
                lst++;
            }
        }
    }
    for (int i = 0; i < N; ++i)
    {
        if(tab[i]==1) Set(i,1);
        else Set(i,0);
    }
}

Bruno

#include "Brunolib.h"
#include<bits/stdc++.h>
using namespace std;
long long Bruno( int N, int A[] ){
    vector<int> arr1={ 90, 36, 93, 2, 4, 76, 88, 104, 131, 144, 110, 71, 134, 135, 3, 11, 19, 49, 75, 67, 55, 20, 30, 117, 23, 107, 83, 100, 119, 21, 102, 92, 106, 111, 48, 89, 128, 84, 15, 147, 99, 42, 29, 44, 130, 94, 86, 77, 74, 139, 57, 28, 125, 46, 129, 142, 138, 34, 31, 85, 13, 103, 115, 63, 81, 14, 149, 47, 26, 116, 87, 6, 95, 140, 24 } ;
    vector<int> arr2={ 148, 126, 62, 58, 17, 121, 65, 91, 41, 66, 80, 133, 56, 25, 43, 145, 136, 79, 141, 12, 16, 64, 38, 10, 143, 97, 1, 8, 51, 39, 146, 118, 109, 33, 112, 54, 18, 132, 69, 5, 113, 45, 98, 68, 40, 50, 32, 9, 122, 61, 72, 60, 124, 27, 96, 114, 78, 37, 70, 127, 52, 59, 7, 123, 101, 137, 108, 22, 73, 105, 82, 53, 35, 120, 0 } ;
    int lst=0;
    long long x=0;
    long long a[60];
    a[0]=1;
    for (int i = 1; i < 60; ++i)
    {
        a[i]=a[i-1]*2;
        //cout <<a[i]<<endl;
    }
    for (int i = 0; i < 75; i++)
    {
        if(lst>59) break;
        if(A[arr1[i]]==1&&A[arr2[i]]==1){
            x+=a[lst];
            lst++;
        }else if(A[arr1[i]]==1||A[arr2[i]]==1){
            lst++;
        }
    }
    //cout <<x<<endl;
    return x;
}

• Subtask 1: 45 / 100