ABC176 - Atcoder/Python精進のための解説メモ

n, x, t = map(int, input().split())
print(-(-n // x) * t)

import math
n, x, t = map(int, input().split())
print(math.ceil(n / x) * t)

n, x, t = map(int, input().split())
print(n // x * t if n % x == 0 else (n // x + 1) * t)

n = list(map(int, input().split()))
print('Yes' if sum(n) % 9 == 0 else 'No')

n = int(input())
aaa = list(map(int, input().split()))
ans = 0
for i in range(1, n):
    diff = aaa[i] - aaa[i - 1]
    if diff < 0:
        aaa[i] -= diff
        ans -= diff
print(ans)

from collections import deque

h, w = map(int, input().split())
ch, cw = map(lambda x: int(x) + 1, input().split())
dh, dw = map(lambda x: int(x) + 1, input().split())
s = [["#"] * (w + 4) for _ in range(2)] + [["#"] * 2 + list(input()) + ["#"] * 2 for _ in range(h)] + [
    ["#"] * (w + 4) for _ in range(2)]
m1 = ((-1, 0), (0, -1), (0, 1), (1, 0))
m2 = [(i, j) for i in range(-2, 3) for j in range(-2, 3) if abs(i) + abs(j) > 1]
a = deque([(ch, cw)])
b = deque()
i = 0
while a:
    while a:
        ah, aw = a.popleft()
        if s[ah][aw] != ".":
            continue
        b.append((ah, aw))
        s[ah][aw] = i
        for bh, bw in m1:
            bh, bw = ah + bh, aw + bw
            if s[bh][bw] == ".":
                a.append((bh, bw))
    while b:
        ah, aw = b.popleft()
        for bh, bw in m2:
            bh, bw = ah + bh, aw + bw
            if s[bh][bw] == ".":
                a.append((bh, bw))
    i += 1
ans = s[dh][dw]
print(ans if ans != "." else -1)