Submission #1219157

#	Time	Username	Problem	Language	Result	Execution time	Memory
1219157		checker1234	Coins (IOI17_coins)	C++20	25 / 100	5 ms	584 KiB

coins

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

vector<int> coin_flips(vector<int> b,int c)
{
    vector<int> flips;
    for(int i=0;i<6;i++)
    {
        int bit=(c>>i)&1;
        if(b[i]!=bit)flips.push_back(i);
    }
    if(flips.empty())flips.push_back(6);
    return flips;
}

int find_coin(vector<int> b)
{
    int c=0;
    for(int i=0;i<6;i++)if(b[i]==1)c|=(1<<i);
    return c;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 10 / 10
• Subtask 4: 15 / 15
• Subtask 5: 0 / 50