Problemat
Bibble and Captain Snappy#4486
Shumë e lehtë · Trees
Winnie-the-Pooh#4487
E lehtë · Trees
Winnie-the-Pooh 2#4488
E lehtë · Trees
Karlsson-on-the-Roof#4489
Shumë e lehtë · Trees
Well, just you wait!#4490
E lehtë · Trees
Three from Creamville#4491
Shumë e lehtë · Trees
Three from Prostokvashino 2#4492
Mesatare · Trees
Three from Prostokvashino 3#4493
Shumë e lehtë · Trees
The Golden Key, or the Adventures of Buratino#4494
Shumë e lehtë · Trees
Token Transfer#4495
Mesatare · Trees
Adventures of Dunno and His Friends#4496
Shumë e lehtë · Trees · Segment Tree · Binary Search · Fenwick Tree
38 parrots#4497
E lehtë · Trees
The Return of the Wayward Parrot#4498
Mesatare · Trees
The Tale of the Priest and His Worker Balda#4499
E lehtë · Trees
Cipollino#4500
E lehtë · Trees
Bit Equation#4501
E lehtë · Bitmasks · Math
Summer Internship#4502
Shumë e lehtë · Implementation · Math
Well, it's a very simple task.#4503
Shumë e lehtë · Bitmasks · Implementation
AND & OR & max on a segment#4504
Mesatare · Segment Tree · Bitwise Operations · Range queries
Pyrotechnician#4505
Shumë e lehtë · Bitmasks
Pyrotechnician - 2#4506
Shumë e lehtë · Math · Bitmasks
Maximum XOR (Easy)#4507
Shumë e lehtë · Bitmasks
Maximum XOR (Hard)#4508
E vështirë · Greedy algorithms · Bitwise Operations
Vasya and sets#4509
Shumë e lehtë · Bitmasks · Implementation
AND & OR & min on a segment#4510
Shumë e lehtë · Segment Tree · Binary Search