2024 iThome 鐵人賽

Day 24

2024-10-08

DAY 24. LeetCode 39. Combination Sum

DAY 24 試題問題描述給定一個由不同整數組成的陣列 candidates 和一個目標整數 target，返回所有數字組合的清單，使得每組數字的和等於...

Day 22

2024-10-06

day-22[medium.2434]using a robot to print the lexicographically smallest string

You are given a string s and a robot that currently holds an empty string t. App...

Day 23

2024-10-07

day-23[medium.2327]number of people aware of a secret

On day 1, one person discovers a secret. You are given an integer delay, which m...

Day 24

2024-10-08

day-24[medium.2294]partition array such that maximum difference is k

You are given an integer array nums and an integer k. You may partition nums int...

2024-11-26

經典LeetCode 392. Is Subsequence

題目：給定兩個字串 s 和 t，判斷 s 是否為 t 的子序列。一個字串是另一個字串的子序列，是指可以透過刪除 t 中的某些字元（不改變順序）得到 s。範...