|
Sept. 7, 2025
|
1072
|
|
3674
|
Minimum Operations to Equalize Array
Weekly Contest 466
|
|
|
Sept. 7, 2025
|
1191
|
|
3675
|
Minimum Operations to Transform String
Weekly Contest 466
|
|
|
Sept. 7, 2025
|
1832
|
|
3676
|
Count Bowl Subarrays
Weekly Contest 466
|
|
|
Sept. 7, 2025
|
2235
|
|
3677
|
Count Binary Palindromic Numbers
Weekly Contest 466
|
|
|
Sept. 7, 2025
|
2616
|
|
3673
|
Find Zombie Sessions
database
|
database
|
|
Sept. 7, 2025
|
1933
|
|
3672
|
Sum of Weighted Modes in Subarrays
|
|
|
Aug. 31, 2025
|
709
|
|
3668
|
Restore Finishing Order
Weekly Contest 465
|
|
|
Aug. 31, 2025
|
1897
|
|
3669
|
Balanced K-Factor Decomposition
Weekly Contest 465
|
|
|
Aug. 31, 2025
|
2276
|
|
3670
|
Maximum Product of Two Int…egers With No Common Bits
Weekly Contest 465
|
|
|
Aug. 31, 2025
|
2675
|
|
3671
|
Sum of Beautiful Subsequences
Weekly Contest 465
|
|
|
Aug. 31, 2025
|
1149
|
|
3667
|
Sort Array By Absolute Value
|
|
|
Aug. 30, 2025
|
599
|
|
3663
|
Find The Least Frequent Digit
Biweekly Contest 164
|
|
|
Aug. 30, 2025
|
1832
|
|
3665
|
Twisted Mirror Path Count
Biweekly Contest 164
|
|
|
Aug. 30, 2025
|
2169
|
|
3664
|
Two-Letter Card Game
Biweekly Contest 164
|
|
|
Aug. 30, 2025
|
2477
|
|
3666
|
Minimum Operations to Equalize Binary String
Biweekly Contest 164
|
|
|
Aug. 25, 2025
|
1142
|
|
3662
|
Filter Characters by Frequency
|
|
|
Aug. 24, 2025
|
537
|
|
3658
|
GCD of Odd and Even Sums
Weekly Contest 464
|
|
|
Aug. 24, 2025
|
1324
|
|
3659
|
Partition Array Into K-Distinct Groups
Weekly Contest 464
|
|
|
Aug. 24, 2025
|
2199
|
|
3660
|
Jump Game IX
Weekly Contest 464
|
|
|
Aug. 24, 2025
|
2543
|
|
3661
|
Maximum Walls Destroyed by Robots
Weekly Contest 464
|
|
|
Aug. 23, 2025
|
1991
|
|
3657
|
Find Loyal Customers
database
|
database
|
|
Aug. 18, 2025
|
2041
|
|
3656
|
Determine if a Simple Graph Exists
|
|
|
Aug. 17, 2025
|
1314
|
|
3652
|
Best Time to Buy and Sell Stock using Strategy
Weekly Contest 463
|
array
prefix sum
sliding window
|
|
Aug. 17, 2025
|
1321
|
|
3653
|
XOR After Range Multiplication Queries I
Weekly Contest 463
|
array
divide and conquer
simulation
|
|
Aug. 17, 2025
|
1997
|
|
3654
|
Minimum Sum After Divisible Sum Deletions
Weekly Contest 463
|
|
|
Aug. 17, 2025
|
2450
|
|
3655
|
XOR After Range Multiplication Queries II
Weekly Contest 463
|
array
divide and conquer
|
|
Aug. 16, 2025
|
912
|
|
3648
|
Minimum Sensors to Cover Grid
Biweekly Contest 163
|
|
|
Aug. 16, 2025
|
1630
|
|
3649
|
Number of Perfect Pairs
Biweekly Contest 163
|
|
|
Aug. 16, 2025
|
1806
|
|
3650
|
Minimum Cost Path with Edge Reversals
Biweekly Contest 163
|
|
|
Aug. 16, 2025
|
2410
|
|
3651
|
Minimum Cost Path with Teleportations
Biweekly Contest 163
|
|
|
Aug. 16, 2025
|
1896
|
|
3647
|
Maximum Weight in Two Bags
|
|
|
Aug. 10, 2025
|
563
|
|
3643
|
Flip Square Submatrix Vertically
Weekly Contest 462
|
array
matrix
two pointers
|
|
Aug. 10, 2025
|
1761
|
|
3644
|
Maximum K to Sort a Permutation
Weekly Contest 462
|
|
|
Aug. 10, 2025
|
2031
|
|
3645
|
Maximum Total from Optimal Activation Order
Weekly Contest 462
|
array
greedy
heap (priority queue)
sorting
two pointers
|
|
Aug. 10, 2025
|
2471
|
|
3646
|
Next Special Palindrome Number
Weekly Contest 462
|
backtracking
|
|
Aug. 10, 2025
|
1357
|
|
3642
|
Find Books with Polarized Opinions
database
|
database
|
|
Aug. 6, 2025
|
1892
|
|
3641
|
Longest Semi-Repeating Subarray
|
|
|
Aug. 3, 2025
|
829
|
|
3637
|
Trionic Array I
Weekly Contest 461
|
|
|
Aug. 3, 2025
|
1355
|
|
3638
|
Maximum Balanced Shipments
Weekly Contest 461
|
|
|
Aug. 3, 2025
|
1850
|
|
3639
|
Minimum Time to Activate String
Weekly Contest 461
|
|
|
Aug. 3, 2025
|
2312
|
|
3640
|
Trionic Array II
Weekly Contest 461
|
|
|
Aug. 2, 2025
|
1009
|
|
3633
|
Earliest Finish Time for Land and Water Rides I
Biweekly Contest 162
|
|
|
Aug. 2, 2025
|
1288
|
|
3634
|
Minimum Removals to Balance Array
Biweekly Contest 162
|
|
|
Aug. 2, 2025
|
1849
|
|
3635
|
Earliest Finish Time for Land and Water Rides II
Biweekly Contest 162
|
|
|
Aug. 2, 2025
|
2454
|
|
3636
|
Threshold Majority Queries
Biweekly Contest 162
|
|
|
July 31, 2025
|
2646
|
|
3632
|
Subarrays with XOR at Least K
|
|
|
July 28, 2025
|
1904
|
|
3631
|
Sort Threats by Severity and Exploitability
|
array
sorting
|
|
July 27, 2025
|
523
|
|
3627
|
Maximum Median Sum of Subsequences of Size 3
Weekly Contest 460
|
|
|
July 27, 2025
|
1671
|
|
3628
|
Maximum Number of Subsequences After One Inserting
Weekly Contest 460
|
|
|
July 27, 2025
|
2148
|
|
3629
|
Minimum Jumps to Reach End via Prime Teleportation
Weekly Contest 460
|
|
|
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