समस्याएँ
Cut frame#483
कठिन · Geometry · Dynamic programming
Linear Black Box#484
कठिन · Math · Number theory
Collision balls#485
कठिन · Geometry
Inexact string#486
बहुत कठिन · Brute force · Strings
Discrete logarithm#487
आसान · Math
Bypass matrix with "snake"#488
बहुत आसान · Implementation
Bermuda Triangle#489
आसान · Implementation
Coding#490
बहुत आसान · Implementation · Strings
Palindrome#491
कठिन · Dynamic programming
Transformations#492
आसान · Dynamic programming
Decomposition#493
आसान · Brute force · Strings
AEIOUY#494
बहुत आसान · Implementation · Strings
Expansion of a Number#495
आसान · Math
Permutation#496
बहुत आसान · Implementation
Viktor and the Busy Teachers#497
बहुत आसान · Implementation · Greedy algorithms
Mythical Chess#498
बहुत आसान · Graphs
Dream#499
आसान · Graphs
Repair#500
बहुत आसान · For Beginners
Playing the fool#501
मध्यम · Implementation
Mushroom Rain#502
बहुत आसान · Geometry · Implementation
Honey#503
आसान · Greedy algorithms
Parking#504
बहुत आसान · Implementation
Crossword#505
बहुत आसान · Implementation
New compiler#506
बहुत आसान · Strings
Secret bunker#507
कठिन · Graphs · Data Structures