Problem ID Title Solved Submit Pass Rate
4168NOIOnline入门组第二场Aendless
121388.696%
4169NOIOnline入门组第二场Bbandit
1492.041%
4170NOIOnline入门组第二场Ccity
0450.000%
4628A王国比赛[NOI Online 2022 入门组]
151788.235%
4629B数学游戏[NOI Online 2022 入门组]
72626.923%
4630C字符串[NOI Online 2022 入门组]
3585.172%
4631A丹钓战[NOI Online 2022 提高组]
61346.154%
4632B讨论[NOI Online 2022 提高组]
2540.000%
4633C如何正确地排序[NOI Online 2022 提高组]
1250.000%
102213[AtCoder]ABC221 D - Online games
普及一等ABC221DAtcoder
000.000%
102512[AtCoder]ABC251 C - Poem Online Judge
通过初赛ABC251CAtcoder
000.000%
103320[Atcoder]ABC332 A - Online Shopping
菜鸟入门ABC332AAtcoder
050.000%
301137CF212A. Privatization
VKCup2012Finals(unofficialonline-version)-flows-graphs-*3000
000.000%
301138CF212B. Polycarpus is Looking for Good Substrings
VKCup2012Finals(unofficialonline-version)-bitmasks-hashing-implementation-*2300
000.000%
301139CF212C. Cowboys
VKCup2012Finals(unofficialonline-version)-combinatorics-dp-math-*2100
000.000%
301140CF212D. Cutting a Fence
VKCup2012Finals(unofficialonline-version)-dsu-*2500
000.000%
301141CF212E. IT Restaurants
VKCup2012Finals(unofficialonline-version)-dp-trees-*1500
000.000%
301336CF250A. Paper Work
CROC-MBTU2012,FinalRound(Onlineversion,Div.2)-greedy-*1000
000.000%
301337CF250B. Restoring IPv6
CROC-MBTU2012,FinalRound(Onlineversion,Div.2)-implementation-strings-*1500
000.000%
301338CF250C. Movie Critics
CROC-MBTU2012,FinalRound(Onlineversion,Div.2)-greedy-*1600
000.000%
301339CF250D. Building Bridge
CROC-MBTU2012,FinalRound(Onlineversion,Div.2)-geometry-*1900
000.000%
301340CF250E. Mad Joe
CROC-MBTU2012,FinalRound(Onlineversion,Div.2)-*2000
000.000%
301624CF309A. Morning run
CrocChamp2013-Finals(onlineversion,Div.1)-math-*2000
000.000%
301625CF309B. Context Advertising
CrocChamp2013-Finals(onlineversion,Div.1)-dp-*2100
000.000%
301626CF309C. Memory for Arrays
CrocChamp2013-Finals(onlineversion,Div.1)-bitmasks-greedy-*1900
000.000%
301627CF309D. Tennis Rackets
CrocChamp2013-Finals(onlineversion,Div.1)-geometry-*2700
000.000%
301628CF309E. Sheep
CrocChamp2013-Finals(onlineversion,Div.1)-greedy-*2900
000.000%
301745CF331A1. Oh Sweet Beaverette
ABBYYCup3.0-Finals(onlineversion)-implementation-*1400
000.000%
301746CF331A2. Oh Sweet Beaverette
ABBYYCup3.0-Finals(onlineversion)-sortings-*1500
000.000%
301747CF331B1. Shave Beaver!
ABBYYCup3.0-Finals(onlineversion)-implementation-*1700
000.000%
301748CF331B2. Shave Beaver!
ABBYYCup3.0-Finals(onlineversion)-*1900
000.000%
301749CF331C1. The Great Julya Calendar
ABBYYCup3.0-Finals(onlineversion)-dp-*1100
000.000%
301750CF331C2. The Great Julya Calendar
ABBYYCup3.0-Finals(onlineversion)-dp-*2400
000.000%
301751CF331C3. The Great Julya Calendar
ABBYYCup3.0-Finals(onlineversion)-dp-*2500
000.000%
301752CF331D1. Escaping on Beaveractor
ABBYYCup3.0-Finals(onlineversion)-implementation-*2400
000.000%
301753CF331D2. Escaping on Beaveractor
ABBYYCup3.0-Finals(onlineversion)-graphs-*2600
000.000%
301754CF331D3. Escaping on Beaveractor
ABBYYCup3.0-Finals(onlineversion)-implementation-trees-*3000
000.000%
301755CF331E1. Deja Vu
ABBYYCup3.0-Finals(onlineversion)-graphs-implementation-*2900
000.000%
301756CF331E2. Deja Vu
ABBYYCup3.0-Finals(onlineversion)-dp-*3100
000.000%
301772CF335A. Banana
MemSQLstart[c]upRound2-onlineversion-greedy-*1400
000.000%
301773CF335B. Palindrome
MemSQLstart[c]upRound2-onlineversion-dp-*1900
000.000%
301774CF335C. More Reclamation
MemSQLstart[c]upRound2-onlineversion-games-*2100
000.000%
301775CF335D. Rectangles and Square
MemSQLstart[c]upRound2-onlineversion-dp-*2400
000.000%
301776CF335E. Counting Skyscrapers
MemSQLstart[c]upRound2-onlineversion-dp-math-probabilities-*2800
000.000%
301777CF335F. Buy One, Get One Free
MemSQLstart[c]upRound2-onlineversion-dp-greedy-*3000
000.000%
302196CF419B. Online Meeting
Coder-Strike2014-Finals-*1800
000.000%
302200CF420A. Start Up
Coder-Strike2014-Finals(onlineedition,Div.1)-implementation-*1000
000.000%
302201CF420B. Online Meeting
Coder-Strike2014-Finals(onlineedition,Div.1)-implementation-*1800
000.000%
302202CF420C. Bug in Code
Coder-Strike2014-Finals(onlineedition,Div.1)-graphs-implementation-*1900
000.000%
302203CF420D. Cup Trick
Coder-Strike2014-Finals(onlineedition,Div.1)-*2200
000.000%
302204CF420E. Playing the ball
Coder-Strike2014-Finals(onlineedition,Div.1)-geometry-*2600
000.000%
302205CF421A. Pasha and Hamsters
Coder-Strike2014-Finals(onlineedition,Div.2)-implementation-*800
000.000%
302206CF421B. Start Up
Coder-Strike2014-Finals(onlineedition,Div.2)-implementation-*1000
000.000%
302207CF421C. Online Meeting
Coder-Strike2014-Finals(onlineedition,Div.2)-implementation-*1800
000.000%
302208CF421D. Bug in Code
Coder-Strike2014-Finals(onlineedition,Div.2)-sortings-*1900
000.000%
302209CF421E. Cup Trick
Coder-Strike2014-Finals(onlineedition,Div.2)-*2200
000.000%
302377CF458A. Golden System
MemSQLStart[c]UP2.0-Round2-OnlineRound-math-*1700
000.000%
302378CF458B. Distributed Join
MemSQLStart[c]UP2.0-Round2-OnlineRound-greedy-*1900
000.000%
302379CF458C. Elections
MemSQLStart[c]UP2.0-Round2-OnlineRound-*2100
000.000%
302380CF458D. Bingo!
MemSQLStart[c]UP2.0-Round2-OnlineRound-combinatorics-probabilities-*2700
000.000%
302381CF458E. Flow Optimality
MemSQLStart[c]UP2.0-Round2-OnlineRound-*3000
000.000%
302382CF458F. An easy problem about trees
MemSQLStart[c]UP2.0-Round2-OnlineRound-*3200
000.000%
302434CF469B. Chat Online
CodeforcesRound#268(Div.2)-implementation-*1300
000.000%
302723CF529A. And Yet Another Bracket Sequence
VKCup2015-Round1(unofficialonlinemirror,Div.1only)-greedy-hashing-strings-*2700
000.000%
302724CF529B. Group Photo 2 (online mirror version)
VKCup2015-Round1(unofficialonlinemirror,Div.1only)-greedy-sortings-*1900
000.000%
302725CF529C. Rooks and Rectangles
VKCup2015-Round1(unofficialonlinemirror,Div.1only)-sortings-*2400
000.000%
302726CF529D. Social Network
VKCup2015-Round1(unofficialonlinemirror,Div.1only)-greedy-*2100
000.000%
302727CF529E. The Art of Dealing with ATM
VKCup2015-Round1(unofficialonlinemirror,Div.1only)-*1900
000.000%
302737CF531A. Quadratic equation
VKCup2015-WildCardRound1(OnlineMirror)-*1500
000.000%
302738CF531B. String inside out
VKCup2015-WildCardRound1(OnlineMirror)-*1600
000.000%
302739CF531C. Diophantine equation
VKCup2015-WildCardRound1(OnlineMirror)-*1500
000.000%
302740CF531D. Set subtraction
VKCup2015-WildCardRound1(OnlineMirror)-*1600
000.000%
302741CF531E. Sum and product
VKCup2015-WildCardRound1(OnlineMirror)-*1700
000.000%
302742CF531F. Jumping frogs
VKCup2015-WildCardRound1(OnlineMirror)-*2100
000.000%
302743CF531G. Levenshtein distance
VKCup2015-WildCardRound1(OnlineMirror)-*2100
000.000%
302744CF531H. Points in triangle
VKCup2015-WildCardRound1(OnlineMirror)-*2100
000.000%
302745CF531I. Different variables
VKCup2015-WildCardRound1(OnlineMirror)-*2500
000.000%
302752CF533A. Berland Miners
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-greedy-trees-*3000
000.000%
302753CF533B. Work Group
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-dp-graphs-strings-trees-*200
000.000%
302754CF533C. Board Game
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-games-greedy-implementation-ma
000.000%
302755CF533D. Landmarks
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-dp-*3000
000.000%
302756CF533E. Correcting Mistakes
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-dp-greedy-hashing-strings-*1
000.000%
302757CF533F. Encoding
VKCup2015-Round2(unofficialonlinemirror,Div.1only)-hashing-strings-*2400
000.000%
302794CF542A. Place Your Ad Here
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-sortings-*2400
000.000%
302795CF542B. Duck Hunt
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-*3100
000.000%
302796CF542C. Idempotent functions
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-graphs-math-*2000
000.000%
302797CF542D. Superhero's Job
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-dp-hashing-math-*2600
000.000%
302798CF542E. Playing on Graph
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-graphs-*2600
000.000%
302799CF542F. Quest
VKCup2015-Round3(unofficialonlinemirror,Div.1only)-dp-greedy-*2100
000.000%
302900CF566A. Matching Names
VKCup2015-Finals,onlinemirror-strings-trees-*2300
000.000%
302901CF566B. Replicating Processes
VKCup2015-Finals,onlinemirror-greedy-*2600
000.000%
302902CF566C. Logistical Questions
VKCup2015-Finals,onlinemirror-trees-*3000
000.000%
302903CF566D. Restructuring Company
VKCup2015-Finals,onlinemirror-dsu-*1900
000.000%
302904CF566E. Restoring Map
VKCup2015-Finals,onlinemirror-bitmasks-trees-*3200
000.000%
302905CF566F. Clique in the Divisibility Graph
VKCup2015-Finals,onlinemirror-dp-math-*1500
000.000%
302906CF566G. Max and Min
VKCup2015-Finals,onlinemirror-geometry-*2500
000.000%
302948CF575A. Fibonotci
BubbleCup8-Finals[OnlineMirror]-math-matrices-*2700
000.000%
302949CF575B. Bribes
BubbleCup8-Finals[OnlineMirror]-graphs-trees-*2200
000.000%
302950CF575C. Party
BubbleCup8-Finals[OnlineMirror]-bitmasks-*2700
000.000%
302951CF575D. Tablecity
BubbleCup8-Finals[OnlineMirror]-implementation-*1700
000.000%