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[Algorithm] cpp 백준 16181번: Coloring Roads (도로 색칠하기)
![[Algorithm] cpp 백준 16181번: Coloring Roads (도로 색칠하기)](/post/algorithm/2025-08-14-boj-16181-coloring-roads-hld-segtree-lazy-cpp-solution/wordcloud_hu_1427e8669c418251.png)