Submission #530038

#	Time	Username	Problem	Language	Result	Execution time	Memory
530038		cig32	Coins (IOI17_coins)	C++17	0 / 100	8 ms	1508 KiB

coins

#include "coins.h"
#include <bits/stdc++.h>
using namespace std;
std::vector<int> coin_flips(std::vector<int> b, int c) {
  std::vector<int> flips(1);
  int sum = 0;
  for(int i=0; i<64; i++) {
    if(b[i]) sum += i;
  }
  for(int i=0; i<64; i++) {
    if((sum+i) % 64 == c) {
      flips[0] = i; break;
    }
  }
  return flips;
}

int find_coin(std::vector<int> b) {
  int sum = 0;
  for(int i=0; i<64; i++) {
    if(b[i]) sum += i;
  }
  return sum % 64;
}

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