原创 [leetcode]單鏈表類題目總結（應用雙指針）
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNo
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原创 [leetcode]排列類問題
31. Next Permutation Implement next permutation, which rearranges numbers into the lexicographically next greater p
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原创 [leetcode]求和類問題
Two sum i Given an array of integers, return indices of the two numbers such that they add up to a specific target
2020-02-23 02:34:47
原创 one-shot iteration
python學習手冊514頁 def myzip(*args): iters = map(iter, args) while iters: res = [next(i) for i in iters
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原创 gdb and C memory layout
A simple C program: #include <stdlib.h> int main() { int i; for (i = 0; i < 10; ++i) printf("Hello_
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原创 C++ virtual table
Best reference explaining virtual table and dynamic binding 1.
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原创 [leetcode]Implement strStr()
28. Implement strStr() Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 i
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原创 [leetcode]Longest Common Prefix
14. Longest Common Prefix Write a function to find the longest common prefix string amongst an array of strings. 我
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原创 [leetcode]Container With Most Water
11. Container With Most Water Given n non-negative integers a1, a2, …, an, where each represents a point at coordi
2020-02-23 02:34:47
原创 [leetcode]Median of Two Sorted Arrays
4. Median of Two Sorted Arrays There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the
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原创 stack overflow[part1]
C program: #include <stdio.h> #include <stdlib.h> #include <string.h> int check_authentication(char *password) {
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原创 [leetcode]Jump Game II
45. Jump Game II Given an array of non-negative integers, you are initially positioned at the first index of the ar
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原创 [leetcode]Search for a Range
34. Search for a Range Given an array of integers sorted in ascending order, find the starting and ending position
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原创 python: learn yield and send[part 1]
Sample code def gen(): for i in range(3): x = yield i print(x) >>> g = gen() >>
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原创 Leetcode string題目中的雙指針模板
leetcode中有不少求最長或者最短滿足特定條件子串的長度，這些題目都有共性：使用雙指針，且使用哈希表記錄字符出現的次數。有高人總結的模板，配合一下總結的該類問題食用更加！ Template: int findSubstrin
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