|
5798 |
P623E Transforming Sequence
|
0 / 0 |
10 |
|
5797 |
P624A Save Luke
|
0 / 0 |
普及/提高- |
|
5795 |
P625A Guest From the Past
|
0 / 0 |
提高+/省选- |
|
5792 |
P625D Finals in arithmetic
|
0 / 0 |
9 |
|
5789 |
P626B Cards
|
0 / 0 |
普及+/提高 |
|
5788 |
P626C Block Towers
|
0 / 0 |
提高+/省选- |
|
5786 |
P626E Simple Skewness
|
0 / 0 |
9 |
|
5784 |
P626G Raffles
|
0 / 0 |
10 |
|
5783 |
P627A XOR Equation
|
0 / 0 |
提高+/省选- |
|
5777 |
P628A Tennis Tournament
|
0 / 0 |
普及/提高- |
|
5765 |
P630B Moore's Law
|
0 / 0 |
普及+/提高 |
|
5764 |
P630C Lucky Numbers
|
0 / 0 |
普及/提高- |
|
5763 |
P630D Hexagons!
|
0 / 0 |
普及/提高- |
|
5762 |
P630E A rectangle
|
0 / 0 |
省选/NOI- |
|
5761 |
P630F Selection of Personnel
|
0 / 0 |
普及+/提高 |
|
5760 |
P630G Challenge Pennants
|
0 / 0 |
提高+/省选- |
|
5759 |
P630H Benches
|
0 / 0 |
普及+/提高 |
|
5758 |
P630I Parking Lot
|
0 / 0 |
提高+/省选- |
|
5757 |
P630J Divisibility
|
0 / 0 |
普及/提高- |
|
5756 |
P630K Indivisibility
|
0 / 0 |
提高+/省选- |
|
5755 |
P630L Cracking the Code
|
0 / 0 |
普及+/提高 |
|
5754 |
P630M Turn
|
0 / 0 |
省选/NOI- |
|
5753 |
P630N Forecast
|
0 / 0 |
普及+/提高 |
|
5750 |
P630Q Pyramids
|
0 / 0 |
提高+/省选- |
|
5749 |
P630R Game
|
0 / 0 |
普及+/提高 |
|
5740 |
P632D Longest Subsequence
|
0 / 0 |
NOI/NOI+/CTSC |
|
5739 |
P632E Thief in a Shop
|
0 / 0 |
9 |
|
5737 |
P633A Ebony and Ivory
|
0 / 0 |
普及/提高- |
|
5736 |
P633B A Trivial Problem
|
0 / 0 |
普及+/提高 |
|
5734 |
P633D Fibonacci-ish
|
0 / 0 |
NOI/NOI+/CTSC |
|
5731 |
P633G Yash And Trees
|
0 / 0 |
10 |
|
5723 |
P638A Home Numbers
|
0 / 0 |
普及/提高- |
|
5717 |
P639C Bear and Polynomials
|
0 / 0 |
8 |
|
5715 |
P639E Bear and Paradox
|
0 / 0 |
10 |
|
5710 |
P641D Little Artem and Random Variable
|
0 / 0 |
9 |
|
5702 |
P643E Bear and Destroying Subtrees
|
0 / 0 |
10 |
|
5701 |
P643F Bears and Juice
|
0 / 0 |
10 |
|
5695 |
P645B Mischievous Mess Makers
|
0 / 0 |
普及+/提高 |
|
5691 |
P645F Cowslip Collections
|
0 / 0 |
9 |
|
5689 |
P650A Watchmen
|
0 / 0 |
普及+/提高 |
|
5684 |
P651A Joysticks
|
0 / 0 |
普及/提高- |
|
5682 |
P652A Gabriel and Caterpillar
|
0 / 0 |
普及+/提高 |
|
5677 |
P652F Ants on a Circle
|
0 / 0 |
10 |
|
5670 |
P653G Move by Prime
|
0 / 0 |
10 |
|
5661 |
P659A Round House
|
0 / 0 |
普及/提高- |
|
5658 |
P659D Bicycle Race
|
0 / 0 |
提高+/省选- |
|
5654 |
P660A Co-prime Array
|
0 / 0 |
普及+/提高 |
|
5650 |
P660E Different Subsets For All Tuples
|
0 / 0 |
8 |
|
5640 |
P662A Gambling Nim
|
0 / 0 |
9 |
|
5638 |
P662C Binary Table
|
0 / 0 |
10 |