feat(ruby): 1a

2026-06-09 08:12:21 +00:00 · 2025-11-30 15:21:34 +07:00
parent c569677456
commit c4ecab412d
1 changed files with 6 additions and 0 deletions
@@ -0,0 +1,6 @@
+n, m, a = gets.split.map(&:to_i)
+
+tiles_n = (n + a - 1) / a
+tiles_m = (m + a - 1) / a
+
+puts tiles_n * tiles_m