1313
1414---
1515
16- ![ leetcode.jpeg] ( ./assets/leetcode.jpeg )
16+ ![ leetcode.jpeg] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwf4xivj30dw0780sm.jpg )
1717
1818This essay records the course of and my emotion to this project from initialization to 10,000 stars.
1919[ Milestone for 10,000+ stars] ( ./thanksGiving.md )
@@ -22,7 +22,7 @@ If you are interested in this project, **do not mean your star**. This project w
2222
2323## Introduction
2424
25- ![ leetcode.jpeg] ( ./assets/leetcode.jpeg )
25+ ![ leetcode.jpeg] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwf4xivj30dw0780sm.jpg )
2626
2727LeetCode Solutions: A Journey of Problem Solving.
2828
@@ -55,7 +55,7 @@ If you want to do some contributions or collaborations, just feel free to contac
5555- Here will be the place to update Anki Flashcards in the future as well.
5656- Here is a mind mapping graph showing the summary of categorizations of problems that are questioned frequently in interviews. We could analyze according to the information in the graph.
5757
58- ![ leetcode-zhihu] ( ./assets//leetcode-zhihu .jpg)
58+ ![ leetcode-zhihu] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwgi53bj30k00jx0te .jpg)
5959
6060(Picture credited by [ LeetCode-cn] ( https://www.zhihu.com/question/24964987/answer/586425979 ) .)
6161
@@ -80,15 +80,15 @@ The data structures mainly include:
8080
8181[ 0547.friend-circles] ( ./problems/547.friend-circles-en.md ) :
8282
83- ![ friend circle BFS] ( ./assets/problems/547.friend-circle-bfs.png )
83+ ![ friend circle BFS] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwh1getj30u0140tdc.jpg )
8484
8585[ backtrack problems] ( ./problems/90.subsets-ii-en.md ) :
8686
87- ![ backtrack] ( ./assets/problems/backtrack.png )
87+ ![ backtrack] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwhwowgj30n20nptas.jpg )
8888
8989[ 0454.4-sum-ii] ( ./problems/454.4-sum-ii.en.md ) :
9090
91- ![ 454.4-sum-ii] ( ./assets/problems/454.4-sum-ii.png )
91+ ![ 454.4-sum-ii] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwivf65j30le0deab3.jpg )
9292
9393## Portals
9494
@@ -173,11 +173,11 @@ We're still on the early stage, so feedback from community is very welcome. For
173173
174174### QQ (For China Region)
175175
176- ![ qq-group-chat] ( ./assets/qq-group-chat.png )
176+ ![ qq-group-chat] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwje9plj3060060wel.jpg )
177177
178178### WeChat (For China Region)
179179
180- ![ wechat-group-chat] ( ./assets/wechat-group-chat.jpeg )
180+ ![ wechat-group-chat] ( https://tva1.sinaimg.cn/large/007S8ZIlly1ghltwjrk6ij30e80e875j.jpg )
181181
182182(Add this bot and reply "leetcode" to join the group.)
183183
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