Problem ID Title Solved Submit Pass Rate
308314CF1498D. Bananas in a Microwave
CodeCraft-21andCodeforcesRound#711(Div.2)-dp-graphs-implementation-*2200
000.000%
308315CF1498E. Two Houses
CodeCraft-21andCodeforcesRound#711(Div.2)-graphs-greedy-interactive-sortings-*2200
000.000%
308316CF1498F. Christmas Game
CodeCraft-21andCodeforcesRound#711(Div.2)-bitmasks-dp-games-math-trees-*2500
000.000%
308320CF1499D. The Number of Pairs
EducationalCodeforcesRound106(RatedforDiv.2)-dp-math-*2100
000.000%
308348CF1505A. Is it rated - 2
AprilFoolsDayContest2021-implementation-interactive-*900
000.000%
308349CF1505B. DMCA
AprilFoolsDayContest2021-implementation-*1600
000.000%
308350CF1505C. Fibonacci Words
AprilFoolsDayContest2021-implementation-*1400
000.000%
308351CF1505D. Xenolith? Hippodrome?
AprilFoolsDayContest2021-*1800
000.000%
308352CF1505E. Cakewalk
AprilFoolsDayContest2021-greedy-implementation-*1800
000.000%
308353CF1505F. Math
AprilFoolsDayContest2021-math-*2200
000.000%
308354CF1505G. Encoded message
AprilFoolsDayContest2021-implementation-*2600
000.000%
308355CF1505H. L BREAK into program
AprilFoolsDayContest2021-*2500
000.000%
308356CF1505I. Mysterious language again, seriously?
AprilFoolsDayContest2021-*2200
000.000%
308377CF1510B. Button Lock
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308378CF1510C. Cactus Not Enough
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308379CF1510D. Digits
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308381CF1510F. Fiber Shape
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308383CF1510H. Hard Optimization
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308384CF1510I. Is It Rated?
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308385CF1510J. Japanese Game
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308386CF1510K. King's Task
2020-2021ICPC,NERC,NorthernEurasiaOnsite(Unrated,OnlineMirror,ICPCRules,TeamsPreferred)
000.000%
308391CF1511E. Colorings and Dominoes
EducationalCodeforcesRound107(RatedforDiv.2)-combinatorics-dp-greedy-math-*2100
000.000%
308401CF1513A. Array and Peaks
DividebyZero2021andCodeforcesRound#714(Div.2)-implementation-*800
000.000%
308402CF1513B. AND Sequences
DividebyZero2021andCodeforcesRound#714(Div.2)-bitmasks-combinatorics-math-*1400
000.000%
308403CF1513C. Add One
DividebyZero2021andCodeforcesRound#714(Div.2)-dp-matrices-*1600
000.000%
308404CF1513D. GCD and MST
DividebyZero2021andCodeforcesRound#714(Div.2)-dsu-graphs-greedy-sortings-*2000
000.000%
308405CF1513E. Cost Equilibrium
DividebyZero2021andCodeforcesRound#714(Div.2)-combinatorics-math-sortings-*2300
000.000%
308406CF1513F. Swapping Problem
DividebyZero2021andCodeforcesRound#714(Div.2)-sortings-*2500
000.000%
308424CF1516D. Cut
CodeforcesRound#717(Div.2)-dp-graphs-*2100
000.000%
308448CF1521A. Nastia and Nearly Good Numbers
CodeforcesRound#720(Div.2)-math-*1000
000.000%
308449CF1521B. Nastia and a Good Array
CodeforcesRound#720(Div.2)-math-*1300
000.000%
308450CF1521C. Nastia and a Hidden Permutation
CodeforcesRound#720(Div.2)-interactive-*2000
000.000%
308451CF1521D. Nastia Plays with a Tree
CodeforcesRound#720(Div.2)-dp-dsu-greedy-implementation-trees-*2500
000.000%
308452CF1521E. Nastia and a Beautiful Matrix
CodeforcesRound#720(Div.2)-dp-greedy-*2700
000.000%
308454CF1523A. Game of Life
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-implementation-*800
000.000%
308455CF1523B. Lord of the Values
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-*1100
000.000%
308456CF1523C. Compression and Expansion
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-greedy-implementation-tr
000.000%
308457CF1523D. Love-Hate
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-bitmasks-dp-probabilitie
000.000%
308458CF1523E. Crypto Lights
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-combinatorics-dp-math-
000.000%
308459CF1523F. Favorite Game
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-bitmasks-dp-*3300
000.000%
308460CF1523G. Try Booking
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-*3200
000.000%
308461CF1523H. Hopping Around the Array
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-dp-*3500
000.000%
308462CF1524A. Balanced Regions
ICPCChallenge2021:Marathon(poweredbyHuawei)
000.000%
308476CF1527A. And Then There Were K
CodeforcesRound#721(Div.2)-bitmasks-*800
000.000%
308477CF1527B1. Palindrome Game (easy version)
CodeforcesRound#721(Div.2)-games-*1200
000.000%
308478CF1527B2. Palindrome Game (hard version)
CodeforcesRound#721(Div.2)-games-*1900
000.000%
308479CF1527C. Sequence Pair Weight
CodeforcesRound#721(Div.2)-hashing-implementation-math-*1600
000.000%
308480CF1527D. MEX Tree
CodeforcesRound#721(Div.2)-combinatorics-implementation-math-trees-*2400
000.000%
308481CF1527E. Partition Game
CodeforcesRound#721(Div.2)-dp-*2500
000.000%
308494CF1530A. Binary Decimal
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-greedy-math
000.000%
308495CF1530B. Putting Plates
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-implementatio
000.000%
308496CF1530C. Pursuit
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-greedy-sort
000.000%
308497CF1530D. Secret Santa
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-flows-graph
000.000%
308498CF1530E. Minimax
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-greedy-stri
000.000%
308499CF1530F. Bingo
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-bitmasks-co
000.000%
308500CF1530G. What a Reversal
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-*3300
000.000%
308501CF1530H. Turing's Award
CodeforcesRound#733(Div.1+Div.2,basedonVKCup2021-Elimination(Engine))-dp-*3400
000.000%
308502CF1531A. Зингер | color
VKCup2021-Квалификация(Engine)-implementation
000.000%
308503CF1531B1. Мониторинг
VKCup2021-Квалификация(Engine)
000.000%
308504CF1531B2. Мониторинг
VKCup2021-Квалификация(Engine)
000.000%
308505CF1531C. Симметричный амфитеатр
VKCup2021-Квалификация(Engine)-dp
000.000%
308506CF1531D. Редактируем Зингер | color
VKCup2021-Квалификация(Engine)
000.000%
308507CF1531E1. Сортировка слиянием
VKCup2021-Квалификация(Engine)
000.000%
308508CF1531E2. Сортировка слиянием
VKCup2021-Квалификация(Engine)
000.000%
308509CF1531E3. Сортировка слиянием
VKCup2021-Квалификация(Engine)
000.000%
308558CF1538E. Funny Substrings
CodeforcesRound#725(Div.3)-hashing-implementation-matrices-strings-*2100
000.000%
308560CF1538G. Gift Set
CodeforcesRound#725(Div.3)-greedy-math-*2100
000.000%
308591CF1544A. Binary Decimal
VKCup2021-Elimination(Engine)-math-*800
000.000%
308592CF1544B. Putting Plates
VKCup2021-Elimination(Engine)-*800
000.000%
308593CF1544C. Pursuit
VKCup2021-Elimination(Engine)-sortings-*1200
000.000%
308594CF1544D. Secret Santa
VKCup2021-Elimination(Engine)-graphs-greedy-math-*1600
000.000%
308595CF1544E. Minimax
VKCup2021-Elimination(Engine)-greedy-implementation-sortings-strings-*2100
000.000%
308596CF1544F. Bingo
VKCup2021-Elimination(Engine)-bitmasks-probabilities-*2600
000.000%
308597CF1544G. What a Reversal
VKCup2021-Elimination(Engine)-*3300
000.000%
308598CF1544H. Turing's Award
VKCup2021-Elimination(Engine)-dp-*3400
000.000%
308618CF1547G. How Many Paths?
CodeforcesRound#731(Div.3)-dp-graphs-trees-*2100
000.000%
308643CF1551D2. Domino (hard version)
CodeforcesRound#734(Div.3)-implementation-math-*2100
000.000%
308655CF1553A. Digits Sum
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-math-*80
000.000%
308656CF1553B. Reverse String
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-dp-hashi
000.000%
308657CF1553C. Penalty
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-bitmasks-
000.000%
308658CF1553D. Backspace
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-dp-greed
000.000%
308659CF1553E. Permutation Shift
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-combinator
000.000%
308660CF1553F. Pairwise Modulo
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-math-*23
000.000%
308661CF1553G. Common Divisor Graph
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-dsu-grap
000.000%
308662CF1553H. XOR and Distance
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-bitmasks-
000.000%
308663CF1553I. Stairs
Harbour.SpaceScholarshipContest2021-2022(openforeveryone,rated,Div.1+Div.2)-combinator
000.000%
308673CF1555E. Boring Segments
EducationalCodeforcesRound112(RatedforDiv.2)-sortings-trees-*2100
000.000%
308675CF1556A. A Variety of Operations
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-math-*800
000.000%
308676CF1556B. Take Your Places!
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-implementation-*1300
000.000%
308677CF1556C. Compressed Bracket Sequence
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-implementation-*1800
000.000%
308678CF1556D. Take a Guess
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-bitmasks-interactive-mat
000.000%
308679CF1556E. Equilibrium
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-dp-greedy-*2200
000.000%
308680CF1556F. Sports Betting
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-bitmasks-combinatorics-d
000.000%
308681CF1556G. Gates to Another World
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-bitmasks-dsu-*3300
000.000%
308682CF1556H. DIY Tree
DeltixRound,Summer2021(openforeveryone,rated,Div.1+Div.2)-graphs-greedy-math-pro
000.000%
308688CF1558A. Charmed by the Game
CodeforcesRound#740(Div.1,basedonVKCup2021-Final(Engine))-math-*1300
000.000%
308689CF1558B. Up the Strip
CodeforcesRound#740(Div.1,basedonVKCup2021-Final(Engine))-dp-math-*1900
000.000%
308690CF1558C. Bottom-Tier Reversals
CodeforcesRound#740(Div.1,basedonVKCup2021-Final(Engine))-greedy-*2000
000.000%
308691CF1558D. Top-Notch Insertions
CodeforcesRound#740(Div.1,basedonVKCup2021-Final(Engine))-combinatorics-*2600
000.000%
308692CF1558E. Down Below
CodeforcesRound#740(Div.1,basedonVKCup2021-Final(Engine))-graphs-greedy-meet-in-th
000.000%