Submission #317906

#	Time	Username	Problem	Language	Result	Execution time	Memory
317906		spatarel	Coins (IOI17_coins)	C++17	0 / 100	9 ms	1788 KiB

coins

#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
  std::vector<int> flips;
  int x = find_coin(b);
  flips.push_back(x ^ c);
  return flips;
}

int find_coin(std::vector<int> b) {
  int x = 0;
  for (int a : b) {
    x ^= a;
  }
  return x;
}

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