HackerRank Algorithm27 [HackerRank] 03. Sock Merchant def sockMerchant(n, arr): unique_sock = set(arr) result = 0 for i in unique_sock: count = arr.count(i) result += count // 2 return result def main(): n = int(input()) arr = list(map(int, input().strip().split())) result = sockMerchant(n, arr) print(result) if __name__ == '__main__': main() 2020. 3. 9. [HackerRank] 02. Sum and Prod import numpy as np if __name__ == '__main__': N, M = input().split() my_arr = [] for _ in range(int(N)): my_arr.append(list(map(int, input().split()))) np_sum = np.sum(my_arr, axis = 0) print(np.prod(np_sum)) 2020. 3. 9. [HackerRank] 01. Time Conversion def timeConversion(s): hour, minute, rest = s.split(':') second = rest[:2] ampm = rest[2:] if (ampm == 'PM') and (int(hour) != 12): hour = str(int(hour) + 12) elif (ampm == 'AM') and int(hour) == 12: hour = '00' return '{}:{}:{}'.format(hour, minute, second) if __name__ == '__main__': s = input() result = timeConversion(s) print(result) 2020. 3. 9. 이전 1 2 3 다음
