Submission #1141474

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141474		1anh6	Coins (IOI17_coins)	C++20	25 / 100	5 ms	584 KiB

coins

#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> flips;
    int suma = 0;
    for(int i = 0; i < 6; i++)
        if((c & (1 << i)) && b[i] == 0)
            flips.push_back(i);
        else if(!(c & (1 << i)) && b[i] == 1)
            flips.push_back(i);
    flips.push_back(7);
    return flips;
}

int find_coin(std::vector<int> b) {
    int suma = 0;
    for(int i = 0; i < 6; i++)
        suma += (b[i] << i);
    return suma;
}

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