Задаци
Fifteen Puzzle#3669
Врло тешко · Graphs
Polygon Game#3670
Врло тешко · Games
Checking for a Subsequence#3671
Врло тешко · Strings
Divisors of 2#3672
Лако · Number theory · Math · Prime factorization
Obtuse Angle Decomposition#3673
Тешко · Constructive Algorithms · Math
Accordion#3674
Лако · Brute force
Chain#3675
Врло тешко · Combinatorics · Number theory · Math
Matrix#3677
Тешко · Binary Search
Mandatory vertices#3678
Врло тешко · Graphs
Permutation logarithm#3679
Тешко · Brute force
Tree Isomorphism#3680
Лако · Graphs · Depth-first Search
Filling the matrix in a spiral#3681
Врло лако · Implementation
Fire in the Country#3682
Врло лако · Games
Triangle and Circle#3683
Врло тешко · Geometry
Report 1#3684
Врло тешко · Binary Search · Combinatorics · Number theory
Report 3#3685
Врло тешко · Number theory · Math
How many are good?#3686
Средње · Dynamic programming · Combinatorics
Proto P#3687
Врло лако · Math
Simple coincidence#3688
Тешко · Dynamic programming · Number theory · Combinatorics · Math
Snake#3689
Врло тешко · Dynamic programming
Fingers#3690
Лако · Graphs · Games
Simple Monotony#3691
Врло лако · Graphs · Greedy algorithms
Reverse Averaging#3692
Врло тешко · Implementation
Determinant#3693
Тешко · Matrix
Exercise#3694
Лако · Math