Leetcode 116) Populating Next Right Pointers in Each Node
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BFS 정리
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- 범위 체크할 때
Leetcode 994) Rotting Oranges
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Leetcode 404) Sum of Left Leaves
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Leetcode 317) Shortes Distance from All Buildings
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Leetcode 300) Longest Increasing Subsequence
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Leetcode 92) Reverse Linked List II
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Leetcode 237) Delete Node in a Linked List
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Leetcode 1721) Swapping Nodes in a Linked List
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Leetcode 518) Coin Change 2
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- 순열과 조합 중에 이건 조합이다. 조합을 어떻게 코드로 짜는지 생각하면서 풀어보자.
- 곱하기는 그떄 왜 하려고 했던걸까..?_?
- 그리고 더하기는 왜??_??
- 사고 흐름을 정리해서 그때 했던 실수에 또 빠지지 않도록 해보자.