|
5087 |
P868D Huge Strings
|
0 / 0 |
省选
|
|
5083 |
P869A The Artful Expedient
|
0 / 0 |
普及-
|
|
5078 |
P870A Search for Pretty Integers
|
0 / 0 |
普及-
|
|
5071 |
P873A Chores
|
0 / 0 |
普及-
|
|
5070 |
P873B Balanced Substring
|
0 / 0 |
普及
|
|
5064 |
P875B Sorting the Coins
|
0 / 0 |
普及
|
|
5063 |
P875C National Property
|
0 / 0 |
提高
|
|
5058 |
P876B Divisiblity of Differences
|
0 / 0 |
普及-
|
|
5057 |
P877A Alex and broken contest
|
0 / 0 |
普及-
|
|
5050 |
P878B Teams Formation
|
0 / 0 |
省选
|
|
5046 |
P879A Borya's Diagnosis
|
0 / 0 |
普及-
|
|
5045 |
P879B Table Tennis
|
0 / 0 |
普及-
|
|
5044 |
P883A Automatic Door
|
0 / 0 |
省选
|
|
5042 |
P883C Downloading B++
|
0 / 0 |
省选
|
|
5040 |
P883E Field of Wonders
|
0 / 0 |
普及
|
|
5039 |
P883F Lost in Transliteration
|
0 / 0 |
普及-
|
|
5037 |
P883H Palindromic Cut
|
0 / 0 |
普及
|
|
5034 |
P883K Road Widening
|
0 / 0 |
普及
|
|
5031 |
P884A Book Reading
|
0 / 0 |
普及-
|
|
5030 |
P884B Japanese Crosswords Strike Back
|
0 / 0 |
普及-
|
|
5023 |
P886C Petya and Catacombs
|
0 / 0 |
普及-
|
|
5022 |
P886D Restoration of string
|
0 / 0 |
提高
|
|
5019 |
P887A Div
|
0 / 0 |
普及-
|
|
5018 |
P887B Cubes for Masha
|
0 / 0 |
普及-
|
|
5017 |
P887C Solution for Cube
|
0 / 0 |
普及
|
|
5013 |
P888A Local Extrema
|
0 / 0 |
普及-
|
|
5011 |
P888C K-Dominant Character
|
0 / 0 |
普及-
|
|
5000 |
P892A Greed
|
0 / 0 |
普及-
|
|
4999 |
P892B Wrath
|
0 / 0 |
普及-
|
|
4998 |
P893A Chess For Three
|
0 / 0 |
普及-
|
|
4997 |
P893B Beautiful Divisors
|
0 / 0 |
普及-
|
|
4995 |
P893D Credit Card
|
0 / 0 |
普及
|
|
4987 |
P895A Pizza Separation
|
0 / 0 |
普及-
|
|
4977 |
P897A Scarborough Fair
|
0 / 0 |
普及-
|
|
4975 |
P898A Rounding
|
0 / 0 |
普及-
|
|
4974 |
P898B Proper Nutrition
|
0 / 0 |
普及-
|
|
4973 |
P898C Phone Numbers
|
0 / 0 |
普及-
|
|
4968 |
P899B Months and Years
|
0 / 0 |
普及-
|
|
4965 |
P899E Segments Removal
|
0 / 0 |
提高
|
|
4963 |
P900A Find Extra One
|
0 / 0 |
普及-
|
|
4953 |
P902A Visiting a Friend
|
0 / 0 |
普及-
|
|
4951 |
P903A Hungry Student Problem
|
0 / 0 |
普及-
|
|
4950 |
P903B The Modcrab
|
0 / 0 |
普及-
|
|
4947 |
P903E Swapping Characters
|
0 / 0 |
省选
|
|
4944 |
P906A Shockers
|
0 / 0 |
普及
|
|
4939 |
P907A Masha and Bears
|
0 / 0 |
普及-
|
|
4938 |
P907B Tic-Tac-Toe
|
0 / 0 |
普及-
|
|
4937 |
P908A New Year and Counting Cards
|
0 / 0 |
普及-
|
|
4936 |
P908B New Year and Buggy Bot
|
0 / 0 |
普及-
|
|
4935 |
P908C New Year and Curling
|
0 / 0 |
普及
|
|
4932 |
P908F New Year and Rainbow Roads
|
0 / 0 |
NOI
|
|
4926 |
P909D Colorful Points
|
0 / 0 |
提高
|
|
4923 |
P910A The Way to Home
|
0 / 0 |
普及-
|
|
4922 |
P910B Door Frames
|
0 / 0 |
普及
|
|
4920 |
P911A Nearest Minimums
|
0 / 0 |
普及-
|
|
4919 |
P911B Two Cakes
|
0 / 0 |
普及-
|
|
4916 |
P911E Stack Sorting
|
0 / 0 |
提高
|
|
4913 |
P912A Tricky Alchemy
|
0 / 0 |
普及-
|
|
4908 |
P913A Modular Exponentiation
|
0 / 0 |
普及-
|
|
4907 |
P913B Christmas Spruce
|
0 / 0 |
普及-
|
|
4900 |
P914A Perfect Squares
|
0 / 0 |
普及-
|
|
4899 |
P914B Conan and Agasa play a Card Game
|
0 / 0 |
普及-
|
|
4892 |
P915A Garden
|
0 / 0 |
普及-
|
|
4891 |
P915B Browser
|
0 / 0 |
普及-
|
|
4888 |
P915E Physical Education Lessons
|
0 / 0 |
省选
|
|
4885 |
P916A Jamie and Alarm Snooze
|
0 / 0 |
普及-
|
|
4880 |
P917A The Monster
|
0 / 0 |
普及
|
|
4875 |
P918A Eleven
|
0 / 0 |
普及-
|
|
4874 |
P918B Radio Station
|
0 / 0 |
普及-
|
|
4873 |
P919A Supermarket
|
0 / 0 |
普及-
|
|
4872 |
P919B Perfect Number
|
0 / 0 |
普及-
|
|
4871 |
P919C Seat Arrangements
|
0 / 0 |
普及-
|
|
4867 |
P920A Water The Garden
|
0 / 0 |
普及-
|
|
4866 |
P920B Tea Queue
|
0 / 0 |
普及-
|
|
4864 |
P920D Tanks
|
0 / 0 |
NOI
|
|
4846 |
P922A Cloning Toys
|
0 / 0 |
普及-
|
|
4837 |
P923D Picking Strings
|
0 / 0 |
NOI
|
|
4834 |
P924A Mystical Mosaic
|
0 / 0 |
普及-
|
|
4827 |
P925B Resource Distribution
|
0 / 0 |
普及
|
|
4822 |
P926A 2-3-numbers
|
0 / 0 |
普及-
|
|
4820 |
P926C Is This a Zebra?
|
0 / 0 |
普及
|
|
4809 |
P928C Dependency management
|
0 / 0 |
普及
|
|
4806 |
P930B Game with String
|
0 / 0 |
普及
|
|
4804 |
P930D Game with Tokens
|
0 / 0 |
NOI
|
|
4802 |
P931A Friends Meeting
|
0 / 0 |
普及-
|
|
4801 |
P931B World Cup
|
0 / 0 |
普及-
|
|
4800 |
P931C Laboratory Work
|
0 / 0 |
普及
|
|
4786 |
P934B A Prosperous Lot
|
0 / 0 |
普及-
|
|
4785 |
P935A Fafa and his Company
|
0 / 0 |
普及-
|
|
4784 |
P935B Fafa and the Gates
|
0 / 0 |
普及-
|
|
4779 |
P936A Save Energy!
|
0 / 0 |
普及
|
|
4777 |
P936C Lock Puzzle
|
0 / 0 |
省选
|
|
4775 |
P937A Olympiad
|
0 / 0 |
普及-
|
|
4773 |
P938A Word Correction
|
0 / 0 |
普及-
|
|
4765 |
P939B Hamster Farm
|
0 / 0 |
普及-
|
|
4758 |
P940C Phone Numbers
|
0 / 0 |
普及
|
|
4757 |
P940D Alena And The Heater
|
0 / 0 |
普及
|
|
4750 |
P946E Largest Beautiful Number
|
0 / 0 |
省选
|
|
4747 |
P948A Protect Sheep
|
0 / 0 |
普及-
|
|
4740 |
P950A Left-handers, Right-handers and Ambidexters
|
0 / 0 |
普及-
|