Submission #433494

#	Time	Username	Problem	Language	Result	Execution time	Memory
433494		Kanaifu	Coins (IOI17_coins)	C++14	100 / 100	13 ms	1524 KiB

coins

#include <bits/stdc++.h>
//#include "grader.cpp"
#include "coins.h"

using namespace std;

std::vector<int> coin_flips(std::vector<int> b, int c)
{
    int board = 0;
    for (int pos=0; pos<64; pos++)
    {
        if (b[pos])
        {
            board = board ^ pos;
        }
    }
    int change = board ^ c;
    vector <int> nov = {change};
    return nov;
}

int find_coin(std::vector<int> b) {
    int board = 0;
    for (int pos=0; pos<64; pos++)
    {
        if (b[pos])
        {
            board = board ^ pos;
        }
    }

    return board;
}
/*
3
0
11101101
01000010
01011010
11110101
11000010
01011101
01000110
10111111
7
01110010
11110101
00000100
10110001
00010111
00110101
00001110
10101110
7
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000

*/

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