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Brian
Courtmouse
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932
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China
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Languages
Java
1530
problems solved
Python3
146
problems solved
MySQL
36
problems solved
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Skills
Advanced
Dynamic Programming
x304
Backtracking
x76
Union Find
x48
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Intermediate
Hash Table
x313
Math
x251
Depth-First Search
x190
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Fundamental
Array
x867
String
x421
Sorting
x191
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Contest Rating
2,103
Level
Knight
Global Ranking
5,638
/362,085
Attended
108
Contest Rating
2,103
Level
Knight
Global Ranking
5,638
/362,085
Attended
108
Solved Problems
1611
Solved
Easy
365
/626
Beats
99.8%
Medium
860
/1364
Beats
99.94%
Hard
386
/571
Beats
99.95%
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26
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Knight
1,384
submissions in the last year
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Current
Feb
Feb
Recent AC
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Increment Submatrices by One
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Count Vowel Strings in Ranges
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Stamping the Grid
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Permutation in String
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Rectangle Area II
3 days ago
Zigzag Conversion
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Find Xor-Beauty of Array
4 days ago
Verifying an Alien Dictionary
4 days ago
Find XOR Sum of All Pairs Bitwise AND
4 days ago
Greatest Common Divisor of Strings
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Find Kth Largest XOR Coordinate Value
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Best Team With No Conflicts
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Decode XORed Permutation
6 days ago