제출 #1221727

#제출 시각아이디문제언어결과실행 시간메모리
1221727vladiliusCoins (IOI17_coins)C++20
25 / 100
5 ms584 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; #define pb push_back #define ff first #define ss second vector<int> coin_flips(vector<int> b, int c){ vector<int> x; for (int i = 7; i >= 0; i--){ bool B = (c >> i) & 1; if (B != b[i]){ x.pb(i); } } if (x.empty()) x.pb(63); return x; } int find_coin(vector<int> b){ int c = 0; for (int i = 0; i <= 7; i++){ c += b[i] * (1 << i); } return c; }
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