Explore
Problems
Contest
Discuss
Interview
Store
Y L
sdliuyuzhi
Rank
630
United States
Community Stats
Views
0
Last week
0
Solution
1
Last week
0
Discuss
0
Last week
0
Reputation
0
Last week
0
Languages
Python
1647
problems solved
Python3
73
problems solved
MySQL
45
problems solved
Show more
Skills
Advanced
Dynamic Programming
x322
Backtracking
x73
Union Find
x47
Show more
Intermediate
Hash Table
x324
Math
x294
Greedy
x200
Show more
Fundamental
Array
x945
String
x428
Sorting
x211
Show more
Contest Rating
1,963
Level
Knight
Global Ranking
11,015
/360,522
Attended
218
Contest Rating
1,963
Level
Knight
Global Ranking
11,015
/360,522
Attended
218
Solved Problems
1737
Solved
Easy
413
/624
Beats
99.9%
Medium
914
/1358
Beats
99.95%
Hard
410
/570
Beats
99.96%
Badges
2
Most Recent Badge
Knight
685
submissions in the last year
Total active days:
286
Max streak:
16
Current
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Recent AC
Solutions
Discuss
Most Recent
Most Votes
Decode XORed Permutation
2 days ago
Find Root of N-Ary Tree
3 days ago
Count Distinct Numbers on Board
3 days ago
Count Increasing Quadruplets
3 days ago
Put Marbles in Bags
3 days ago
Count Collisions of Monkeys on a Polygon
3 days ago
Count Distinct Numbers on Board
3 days ago
XOR Queries of a Subarray
4 days ago
Single Number
5 days ago
Difference Between Maximum and Minimum Price Sum
5 days ago
Number of Good Paths
7 days ago
Binary Tree Maximum Path Sum
9 days ago
Count Nodes With the Highest Score
9 days ago
Sort the Students by Their Kth Score
10 days ago
Alternating Digit Sum
10 days ago