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ID
Problème
Interactive
Output Only
Communication
Évaluation
#2001
Tropical Garden
IOI 2011 Day 1
#2002
Race
IOI 2011 Day 1
#2003
Rice Hub
IOI 2011 Day 1
#2004
Crocodile's Underground City
IOI 2011 Day 2
#2005
Dancing Elephants
IOI 2011 Day 2
#2006
Parrots
IOI 2011 Day 2
Communication
#2007
格雷码
CSP-S 2019
#2008
括号树
CSP-S 2019
#2009
树上的数
CSP-S 2019
#2010
Emiya 家今天的饭
CSP-S 2019
#2011
划分
CSP-S 2019
#2012
树的重心
CSP-S 2019
#2013
儒略日
CSP-S 2020
#2014
动物园
CSP-S 2020
#2015
函数调用
CSP-S 2020
#2016
贪吃蛇
CSP-S 2020
#2017
排水系统
NOIP 2020
#2018
字符串匹配
NOIP 2020
#2019
移球游戏
NOIP 2020
#2020
微信步数
NOIP 2020
#2021
有源汇有上下界最小费用最大流(随机数据)
#2022
United Cows of Farmer John
USACO 2021 US Open Platinum
#2023
Routing Schemes
USACO 2021 US Open Platinum
#2024
Balanced Subsets
USACO 2021 US Open Platinum
#2025
No Time to Dry
USACO 2021 US February Platinum
#2026
Minimizing Edges
USACO 2021 February Platinum
#2027
Counting Graphs
USACO 2021 February Platinum
#2028
Sum of Distances
USACO 2021 January Platinum
#2029
Minimum Cost Paths
USACO 2021 January Platinum
#2030
Paint by Letters
USACO 2021 January Platinum
#2037
Mutant Vaccine
Waterloo Winter 2021 Local
#2038
Sorting Device
Waterloo Winter 2021 Local
#2039
Bubbles
Waterloo Winter 2021 Local
#2040
Physical Distancing
Waterloo Winter 2021 Local
#2041
Game Show
Waterloo Winter 2021 Local
#2042
The Balance
Ehime Regional 2004
#2043
Make a Sequence
Ehime Regional 2004
#2044
Leaky Cryptography
Ehime Regional 2004
#2045
Pathological Paths
Ehime Regional 2004
#2046
Confusing Login Names
Ehime Regional 2004
#2047
Dice Puzzle
Ehime Regional 2004
#2048
Color the Map
Ehime Regional 2004
#2049
Inherit the Spheres
Ehime Regional 2004
#2050
Crossing Prisms
Ehime Regional 2004
#2051
Count The Ones
East Siberian Subregional 2016
#2052
Craters
East Siberian Subregional 2016
#2053
Closing Ceremony
East Siberian Subregional 2016
#2054
Skyscrapers
East Siberian Subregional 2016
#2055
Blackboard
East Siberian Subregional 2016
#2056
Buddy Numbers
East Siberian Subregional 2016
#2057
Gmoogle
East Siberian Subregional 2016
#2058
Generator
East Siberian Subregional 2016
#2059
Addition
East Siberian Subregional 2016
Interactive
#2060
White Mage
East Siberian Subregional 2016
#2061
Inspection
East Siberian Subregional 2016
#2062
Fibonacci Equation
East Siberian Subregional 2016
#2063
Alternative Accounts
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2064
Bitset Master
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2065
Cyclic Distance
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2066
Data Structure Quiz
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2067
Evil Subsequence
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2068
Fast as Ryser
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2069
Geometry PTSD
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2070
Heavy Stones
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2071
Interesting Game
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2072
Junk Problem
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2073
Knowledge-Oriented Problem
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
#2074
LCM Sum
Petrozavodsk Winter 2020 Day 9
Yuhao Du Contest
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