المسائل
A Jaw-dropping Problem#7388
سهل جدًا · Strings
This Too Shall Pass#7389
سهل · Geometry
Chocolate#7390
متوسط · Games · Greedy algorithms
Circle#7391
سهل جدًا · Implementation
Permutation#7392
صعب جدًا · Greedy algorithms · String suffix structures
New Game#7400
سهل · Brute force · Math
Stepan's Friends#7401
سهل جدًا · Math
Favorite game#7402
سهل جدًا · Sorting
Turn on the lamp#7403
سهل · Graphs
Polygon#7404
متوسط · Geometry
Ice Cream#7405
سهل · Brute force
Sum of prime numbers#7407
متوسط · Math · Brute force
New Year's Toys#7408
سهل · Number theory · Math
Division#7409
صعب · Math · Divide and Conquer
Route taxi#7410
سهل جدًا · Implementation
Equation for the 5-th class!#7411
سهل جدًا · Implementation
Crossword#7412
سهل جدًا · Implementation
Sum on a tree reversed#7413
سهل · Graphs
A Simple Task#7414
متوسط · Implementation
White hats#7415
سهل · Greedy algorithms
Lucky Primes#7427
سهل · Implementation
Long Arithmetic#7429
متوسط · Implementation
A Pot of Honey#7430
سهل · Implementation · Math
Time to break the stairs#7431
سهل · Dynamic programming