from lib import * input = read_input(2015, 17) containers = list(map(int, input.splitlines())) dp = {} def solve1(i, x): if i == len(containers): return int(x == 0) if (i, x) not in dp: out = solve1(i + 1, x) if containers[i] <= x: out += solve1(i + 1, x - containers[i]) dp[(i, x)] = out return dp[(i, x)] print(solve1(0, 150)) containers = list(map(int, input.splitlines())) dp = {} def solve2(i, x): if i == len(containers): return None if x else (0, 1) if (i, x) not in dp: out = solve2(i + 1, x) if containers[i] <= x: y = solve2(i + 1, x - containers[i]) if y is not None: l, c = y l += 1 if out is None or l < out[0]: out = l, c elif out is not None and out[0] == l: out = l, out[1] + c dp[(i, x)] = out return dp[(i, x)] print(solve2(0, 150)[1])