Date Rating Stats
Id
 Name Contest Tags
yesterday
470
3622 Check Divisibility by Digit Sum and Product Weekly Contest 459
yesterday
1540
3623 Count Number of Trapezoids I Weekly Contest 459
yesterday
2044
3624 Number of Integers With Pop…count-Depth Equal to K II Weekly Contest 459
yesterday
2565
3625 Count Number of Trapezoids II Weekly Contest 459
July 19, 2025
650
3618 Split Array by Prime Indices Biweekly Contest 161
July 19, 2025
1358
3619 Count Islands With Total Value Divisible by K Biweekly Contest 161
July 19, 2025
1865
3620 Network Recovery Pathways Biweekly Contest 161
July 19, 2025
2265
3621 Number of Integers With Po…pcount-Depth Equal to K I Biweekly Contest 161
July 15, 2025
2651
3617 Find Students with Study Spiral Pattern database
database
July 14, 2025
1973
3616 Number of Student Replacements
July 13, 2025
473
3612 Process String with Special Operations I Weekly Contest 458
simulation string
July 13, 2025
1611
3613 Minimize Maximum Component Cost Weekly Contest 458
binary search graph sort union find
July 13, 2025
2022
3614 Process String with Special Operations II Weekly Contest 458
simulation string
July 13, 2025
2492
3615 Longest Palindromic Path in Graph Weekly Contest 458
bit manipulation dynamic programming graph string
July 8, 2025
2215
3611 Find Overbooked Employees database
database
July 7, 2025
1917
3610 Minimum Number of Primes to Sum to Target
array dynamic programming math number theory
July 6, 2025
824
3606 Coupon Code Validator Weekly Contest 457
array hash table sorting string
July 6, 2025
1619
3607 Power Grid Maintenance Weekly Contest 457
array breadth-first search depth-first search graph hash table heap (priority queue) ordered set union find
July 6, 2025
1835
3608 Minimum Time for K Connected Components Weekly Contest 457
binary search graph sorting union find
July 6, 2025
2451
3609 Minimum Moves to Reach Target in Grid Weekly Contest 457
math
July 5, 2025
856
3602 Hexadecimal and Hexatrigesimal Conversion Biweekly Contest 160
math string
July 5, 2025
1540
3603 Minimum Cost Path with Alternating Directions II Biweekly Contest 160
array dynamic programming matrix
July 5, 2025
1781
3604 Minimum Time to Reach Dest…ination in Directed Graph Biweekly Contest 160
graph heap (priority queue) shortest path
July 5, 2025
2434
3605 Minimum Stability Factor of Array Biweekly Contest 160
array binary search greedy math number theory segment tree
July 1, 2025
2128
3601 Find Drivers with Improved Fuel Efficiency database
database
June 29, 2025
859
3597 Partition String Weekly Contest 456
hash table simulation string trie
June 29, 2025
1566
3598 Longest Common Prefix Between Adjace…nt Strings After Removals Weekly Contest 456
array string
June 29, 2025
1897
3599 Partition Array to Minimize XOR Weekly Contest 456
array bit manipulation dynamic programming prefix sum
June 29, 2025
2313
3600 Maximize Spanning Tree Stability with Upgrades Weekly Contest 456
binary search graph greedy minimum spanning tree union find
June 26, 2025
1906
3596 Minimum Cost Path with Alternating Directions I
brainteaser math
June 23, 2025
1970
3595 Once Twice
array bit manipulation
June 22, 2025
569
3591 Check if Any Element Has Prime Frequency Weekly Contest 455
array counting hash table math number theory
June 22, 2025
1628
3592 Inverse Coin Change Weekly Contest 455
array dynamic programming
June 22, 2025
1939
3593 Minimum Increments to Equalize Leaf Paths Weekly Contest 455
array depth-first search dynamic programming tree
June 22, 2025
2615
3594 Minimum Time to Transport All Individuals Weekly Contest 455
array bit manipulation bitmask dynamic programming graph heap (priority queue) shortest path
June 21, 2025
1085
3587 Minimum Adjacent Swaps to Alternate Parity Biweekly Contest 159
array greedy
June 21, 2025
1682
3588 Find Maximum Area of a Triangle Biweekly Contest 159
array enumeration geometry greedy hash table math
June 21, 2025
2198
3589 Count Prime-Gap Balanced Subarrays Biweekly Contest 159
array math monotonic queue number theory queue sliding window
June 21, 2025
2608
3590 Kth Smallest Path XOR Sum Biweekly Contest 159
array depth-first search ordered set tree
June 15, 2025
2215
3586 Find COVID Recovery Patients database
database
June 15, 2025
932
3582 Generate Tag for Video Caption Weekly Contest 454
simulation string
June 15, 2025
1397
3583 Count Special Triplets Weekly Contest 454
array counting hash table
June 15, 2025
1730
3584 Maximum Product of First and Last …Elements of a Subsequence Weekly Contest 454
array two pointers
June 15, 2025
2453
3585 Find Weighted Median Node in Tree Weekly Contest 454
array binary search depth-first search dynamic programming tree
June 15, 2025
1180
3581 Count Odd Letters from Number
counting hash table simulation string
June 8, 2025
1971
3580 Find Consistently Improving Employees database
database
June 8, 2025
1123
3576 Transform Array to All Equal Elements Weekly Contest 453
array greedy
June 8, 2025
1644
3577 Count the Number of Comput…er Unlocking Permutations Weekly Contest 453
array brainteaser combinatorics math
June 8, 2025
1957
3578 Count Partitions With Max-Min Difference at Most K Weekly Contest 453
array dynamic programming monotonic queue prefix sum queue sliding window
June 8, 2025
2476
3579 Minimum Steps to Convert String with Operations Weekly Contest 453
dynamic programming greedy string
more