Submission #580628

#	Time	Username	Problem	Language	Result	Execution time	Memory
580628		Omar_Elgedawy	Coins (IOI17_coins)	C++14	25 / 100	11 ms	1544 KiB

coins

#include <bits/stdc++.h>
// #include "grader.cpp"
using namespace std;
vector<int> coin_flips(vector<int> b, int c) {
    vector<int>inv;
    for(int i=0;i<8;i++){
        int op=(c&(1<<i))>=1;
        if(b[i]!=op){
            inv.push_back(i);
        }
    }
    if(inv.size()==0){
        inv.push_back(40);
    }
    return inv;
}

int find_coin(std::vector<int> b){
    int ans=0;
    for(int i=0;i<6;i++){
        ans|=((1<<i)*b[i]);
    }
    return ans;
}

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