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