[BOJ] 21918 전구 (B2)

Author: letthem

심수연/6주차/260206.py

@@ -0,0 +1,23 @@
+# https://www.acmicpc.net/problem/21918
+
+import sys
+input = sys.stdin.readline
+
+N, M = map(int, input().split())
+bulb = list(map(int, input().split()))
+
+for i in range(M):
+  a, b, c = map(int, input().split())
+  if a == 1:
+    bulb[b - 1] = c
+  elif a == 2:
+    for j in range(b - 1, c):
+      bulb[j] = int(not bulb[j])
+  elif a == 3:
+    for j in range(b - 1, c):
+      bulb[j] = 0
+  else:
+    for j in range(b - 1, c):
+      bulb[j] = 1
+
+print(*bulb)