Problems
The Merry Student Life During the Term...#3887
Medium · Dynamic programming
Sum#3888
Hard · Dynamic programming
Aztec Pyramid#3889
Very easy · Math · Dynamic programming
Advertisement#3901
Hard · Geometry · Math
Advertising on the Fence#3902
Very easy · Implementation · Sorting
Strengthening of Bridges#3903
Easy · Graphs
Froglet Billy#3904
Easy · Greedy algorithms
Half#3905
Medium · Brute force · Implementation
Initialization of an array#3906
Hard · Dynamic programming · Combinatorics
Rebus#3908
Very easy · Implementation
The Tiv Tribe#3909
Easy · Graphs · Brute force
Lunch for a Python#3911
Easy · Divide and Conquer · Strings
Reverse of pythons#3912
Very easy · Implementation
Apply permutation#3913
Very easy · Implementation
I was asked not to interfere#3914
Very easy · Implementation
Name for a Python#3915
Very easy · Implementation
Colored Balls#3916
Easy · Implementation · Brute force
Primality test#3917
Very easy · Prime factorization
Factorization#3918
Very easy · Number theory
Alarm Clocks#3919
Easy · Number theory
MegaGCD#3920
Very easy · Number theory
The Imperial March#3921
Very easy · Sorting
Forum#3922
Easy · Graphs · Implementation · Trees
Clothing#3923
Very easy · Sorting
Bus#3924
Medium · Greedy algorithms · Sorting · Implementation