Submission #1141506

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141506		SpartanCode	Coins (IOI17_coins)	C++20	0 / 100	1 ms	584 KiB

coins

#include "coins.h"

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

int find_coin(std::vector<int> b) {
    
    int res = 0, pot = 1;
    for(int i = 0; i < 7; i++, pot *= 2)
        res += pot*b[i];
    return res;
}

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