[20251117] BOJ / G5 / 노드사이의 거리 / 설진영 #1433
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🧷 문제 링크
https://www.acmicpc.net/problem/1240
🧭 풀이 시간
15분
👀 체감 난이도
✏️ 문제 설명
N개의 노드로 이루어진 트리에서 M개의 노드 쌍에 대해 두 노드 사이의 거리를 구하는 문제
🔍 풀이 방법
각 쿼리마다 BFS를 수행하여 시작 노드에서 목표 노드까지의 거리 계산
⏳ 회고
쉬워서 짜증