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c# LeetCode 05-03 1137.N-th Tribonacci Number The Tribonacci sequence Tnis defined as follows: T0= 0, T1= 1, T2= 1, and Tn+3= Tn+ Tn+1+ Tn+2for n >= 0. Givenn, return the value of Tn. public class Solution { public int Tribonacci(...

2021-05-03 c#问题--2 leetcode c# Q897.Increasing Order Search Tree 参考他人练习，需勤练多看 /** * Definition for a binary tree node. * public class TreeNode { * public int val; * public TreeNode left; * public TreeNode right; * public TreeNode...

2021-05-03 不积跬步无以至千里 Leetcode 1475.Final Prices With a Special Discount in a Shop Given the arraypriceswhereprices[i]is the price of theithitem in a shop. There is a special discount for items in the shop, if you buy theithitem, then you wil...