넘치게 채우기

https://leetcode.com/problems/valid-arrangement-of-pairs/description/leetcode - Valid Arrangement of Pairs문제 유형: 그래프, 오일러 경로, 오일러 회로, dfs문제 난이도: Hard 문제You are given a 0-indexed 2D integer array pairs where pairs[i] = [starti, endi]. An arrangement of pairs is valid if for every index i where 1  endi-1 == starti.Return any valid arrangement of pairs.Note: The inputs will be generated such that t..

https://www.acmicpc.net/problem/3485BOJ - Play on Words문제 유형: 그래프 이론, 오일러 경로, 오일러 회로, dfs문제 난이도: Gold III시간 제한: 1초메모리 제한: 256MB 문제Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no other way to open the doors, the puzzle is very important for us.There is a large number of magnetic plates on every doo..