import sys, os import numpy import time class display: def __init__(self): self.w, self.h = tuple(os.get_terminal_size()) #self.h -= 1 border = "o" self.delta = numpy.array((self.w//2, self.h//2)) top = border * (self.w) line = border + " " * (self.w - 2) + border self.background = top + "".join( line for _ in range(self.h - 2)) + top def __call__(self, knots): print("\033[0;0H", end='') x, y = self.delta + knots[0] J = 20 if x <= 0: self.delta[0] += J if x >= self.w-1: self.delta[0] -= J if y <= 0: self.delta[1] += J if y >= self.h-1: self.delta[1] -= J txt = [c for c in self.background] for i,knot in enumerate(reversed(knots)): x, y = knot + self.delta txt[int(x + y * self.w)] = str(9-i) print("".join(txt),end='') time.sleep(.008) d = display() def input(): for l in sys.stdin: m, q = l.split() m = dict(U=(0,1), D=(0,-1), L=(-1,0), R=(1, 0))[m] for _ in range(int(q)): yield m def follow(head, tail): delta = head - tail if max(abs(delta)) <= 1: # no move return if delta[0]: tail[0] += 1 if delta[0] > 0 else -1 if delta[1]: tail[1] += 1 if delta[1] > 0 else -1 knots = [numpy.array((0, 0)) for _ in range(10)] visits = [ {(0,0)} for _ in range(10)] for direction in input(): knots[0] += direction for n in range(1, 10): follow(knots[n-1], knots[n]) d(knots) visits[n].add(tuple(knots[n])) print(" ".join(str(len(v)) for v in visits))