abc198のメモ - Qiita

import math R, X, Y = [int(a) for a in input().split()] dis = math.sqrt(X**2 + Y**2) if dis < R: print(2) elif dis == R: print(1) else: print(math.ceil(dis/R)) import itertools S = [] strings = [] N = [] for i in range(3): S.append(input()) N.append(list()) for j in range(len(S[i])): strings.append(S[i][j]) N[i].append(0) str_set = set(strings) str_list = list(str_set) if len(str_set) > 10: print(