BOJ 22061 - Покупка велосипеда [C++]

문제

링크

풀이

#include <iostream>
using namespace std;
 
bool solve(void) {
  int a, b, c; cin >> a >> b >> c;
 
  if (c & 1 && a == 0) return false;
  return a + 2 * b >= c;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  int t; cin >> t;
  while (t--) cout << (solve() ? "YES" : "NO") << "\n";
  return 0;
}