Submission #702668

#	Time	Username	Problem	Language	Result	Execution time	Memory
702668		Muaath_5	Coins (IOI17_coins)	C++17	0 / 100	1 ms	904 KiB

coins

#include <vector>
using std::vector;

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

int find_coin(std::vector<int> b) {
    int c = 0;
    for (int i = 0; i < 7; i++) {
        c += (1 << i);
    }
    return c;
}

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