原创 C++ string大小寫轉換以及transform,tolower,toupper,用法
C++中沒有提供string類型的大小寫轉換，今天寫了一下，方法很多。 當然可以s[i]+32 or s[i]-32 #include <iostream> #include <string> #include <cctype> #
2020-06-20 23:00:20
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原创 leetcode238 Product of Array Except Self
238. Product of Array Except Self Total Accepted: 36710 Total Submissions: 87934 Difficulty: Medium Given an arr
2020-06-20 23:00:20
原创 leetcode100 Same Tree
100. Same Tree Total Accepted: 114518 Total Submissions: 267060 Difficulty: Easy Given two binary trees, write a
2020-06-20 23:00:09
原创 leetcode226 Invert Binary Tree
226. Invert Binary Tree Total Accepted: 73962 Total Submissions: 167537 Difficulty: Easy Invert a binary tre
2020-06-20 23:00:09
原创 codeblocks快捷鍵（轉）
==日常編輯== • 按住Ctrl滾滾輪，代碼的字體會隨你心意變大變小。 • 在編輯區按住右鍵可拖動代碼，省去拉（尤其是橫向）滾動條之麻煩；相關設置：Mouse Drag Scrolling。 • Ctrl+D可複製當前行或選中塊。 •
2020-06-20 23:00:09
原创 hihocoder1040 矩形判斷
#1040 : 矩形判斷 時間限制:1000ms 單點時限:1000ms 內存限制:256MB 描述 給出平面上4條線段，判斷這4條線段是否恰好圍成一個面積大於0的矩形。 輸入 輸入第一行是一個整數T(1<=T<=100)
2020-06-20 23:00:09
原创 hdu1143 Tri Tiling
Tri Tiling Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 30
2020-02-21 15:58:26
原创 hdu5616 Jam's balance
Jam's balance Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s):
2020-02-21 15:58:26
原创 leetcode171 Excel Sheet Column Number
171. Excel Sheet Column Number Total Accepted: 68083 Total Submissions: 167730 Difficulty: Easy Related to questi
2020-02-21 15:58:26
原创 leetcode122 Best Time to Buy and Sell Stock II
122. Best Time to Buy and Sell Stock II Total Accepted: 79414 Total Submissions: 190920 Difficulty: Medium Say y
2020-02-21 15:58:26
原创 hdu2095 find your present(2)
find your present (2) Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submis
2020-02-21 15:58:26
原创 hdu2084
數塔 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 31867 A
2020-02-21 15:58:26
原创 hdu2068 RPG的錯排
RPG的錯排 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9816
2020-02-21 15:58:26
原创 leetcode104 Maximum Depth of Binary Tree
104. Maximum Depth of Binary Tree Total Accepted: 126996 Total Submissions: 268431 Difficulty: Easy Given a bina
2020-02-21 15:58:26
原创 leetcode283 Move Zeroes
283. Move Zeroes Total Accepted: 61066 Total Submissions: 140284 Difficulty: Easy Given an array nums, write a f
2020-02-21 15:58:26