Hanzhou Tang
hanzhoutang
Rank581
as foolish as donkey
https://www.linkedin.com/in/hanzhoutang/
hanzhoutang
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C++
1575 problems solved
Python3
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74 problems solved
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Contest Rating
2,323
Level
Guardian
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1,961/360,522
Attended
181
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1767
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Easy
486/624
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Medium
971/1358
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Hard
310/570
Beats99.9%
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1,026submissions in the last year
Total active days:233
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Recent AC
Solutions
Discuss
Find Root of N-Ary Tree
Single Number
Difference Between Maximum and Minimum Price Sum
Coloring A Border
Longest Path With Different Adjacent Characters
Binary Tree Maximum Path Sum
Count Nodes With the Highest Score
Diameter of N-Ary Tree
Diameter of Binary Tree
Height of Binary Tree After Subtree Removal Queries
Difference Between Maximum and Minimum Price Sum
Count the Number of Good Subarrays
Increment Submatrices by One
Difference Between Element Sum and Digit Sum of an Array
Step-By-Step Directions From a Binary Tree Node to Another