Problem ID Title Solved Submit Pass Rate
308239CF1487E. Cheap Dinner
EducationalCodeforcesRound104(RatedforDiv.2)-graphs-greedy-implementation-sortings-
000.000%
308240CF1487F. Ones
EducationalCodeforcesRound104(RatedforDiv.2)-dp-greedy-*2900
000.000%
308241CF1487G. String Counting
EducationalCodeforcesRound104(RatedforDiv.2)-combinatorics-dp-fft-math-*2700
000.000%
308286CF1494A. ABC String
EducationalCodeforcesRound105(RatedforDiv.2)-bitmasks-implementation-*900
000.000%
308287CF1494B. Berland Crossword
EducationalCodeforcesRound105(RatedforDiv.2)-bitmasks-greedy-implementation-*1400
000.000%
308288CF1494C. 1D Sokoban
EducationalCodeforcesRound105(RatedforDiv.2)-dp-greedy-implementation-*1900
000.000%
308289CF1494D. Dogeforces
EducationalCodeforcesRound105(RatedforDiv.2)-dsu-greedy-sortings-trees-*2300
000.000%
308290CF1494E. A-Z Graph
EducationalCodeforcesRound105(RatedforDiv.2)-graphs-hashing-*2400
000.000%
308291CF1494F. Delete The Edges
EducationalCodeforcesRound105(RatedforDiv.2)-graphs-implementation-*2900
000.000%
308317CF1499A. Domino on Windowsill
EducationalCodeforcesRound106(RatedforDiv.2)-combinatorics-math-*800
000.000%
308318CF1499B. Binary Removals
EducationalCodeforcesRound106(RatedforDiv.2)-dp-greedy-implementation-*1000
000.000%
308319CF1499C. Minimum Grid Path
EducationalCodeforcesRound106(RatedforDiv.2)-greedy-math-*1500
000.000%
308320CF1499D. The Number of Pairs
EducationalCodeforcesRound106(RatedforDiv.2)-dp-math-*2100
000.000%
308321CF1499E. Chaotic Merge
EducationalCodeforcesRound106(RatedforDiv.2)-combinatorics-dp-math-strings-*2400
000.000%
308322CF1499F. Diameter Cuts
EducationalCodeforcesRound106(RatedforDiv.2)-combinatorics-dp-trees-*2400
000.000%
308323CF1499G. Graph Coloring
EducationalCodeforcesRound106(RatedforDiv.2)-graphs-interactive-*3100
000.000%
308348CF1505A. Is it rated - 2
AprilFoolsDayContest2021-implementation-interactive-*900
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%
308387CF1511A. Review Site
EducationalCodeforcesRound107(RatedforDiv.2)-greedy-*800
000.000%
308388CF1511B. GCD Length
EducationalCodeforcesRound107(RatedforDiv.2)-math-*1100
000.000%
308389CF1511C. Yet Another Card Deck
EducationalCodeforcesRound107(RatedforDiv.2)-implementation-trees-*1100
000.000%
308390CF1511D. Min Cost String
EducationalCodeforcesRound107(RatedforDiv.2)-graphs-greedy-strings-*1600
000.000%
308391CF1511E. Colorings and Dominoes
EducationalCodeforcesRound107(RatedforDiv.2)-combinatorics-dp-greedy-math-*2100
000.000%
308392CF1511F. Chainword
EducationalCodeforcesRound107(RatedforDiv.2)-dp-matrices-strings-*2700
000.000%
308393CF1511G. Chips on a Board
EducationalCodeforcesRound107(RatedforDiv.2)-bitmasks-dp-games-*2700
000.000%
308434CF1519A. Red and Blue Beans
EducationalCodeforcesRound108(RatedforDiv.2)-math-*800
000.000%
308435CF1519B. The Cake Is a Lie
EducationalCodeforcesRound108(RatedforDiv.2)-dp-math-*800
000.000%
308436CF1519C. Berland Regional
EducationalCodeforcesRound108(RatedforDiv.2)-greedy-sortings-*1400
000.000%
308437CF1519D. Maximum Sum of Products
EducationalCodeforcesRound108(RatedforDiv.2)-dp-implementation-math-*1600
000.000%
308438CF1519E. Off by One
EducationalCodeforcesRound108(RatedforDiv.2)-geometry-graphs-sortings-trees-*2700
000.000%
308439CF1519F. Chests and Keys
EducationalCodeforcesRound108(RatedforDiv.2)-bitmasks-dp-flows-*3200
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%
308463CF1525A. Potion-making
EducationalCodeforcesRound109(RatedforDiv.2)-math-*800
000.000%
308464CF1525B. Permutation Sort
EducationalCodeforcesRound109(RatedforDiv.2)-greedy-*900
000.000%
308465CF1525C. Robot Collisions
EducationalCodeforcesRound109(RatedforDiv.2)-greedy-implementation-sortings-*2000
000.000%
308466CF1525D. Armchairs
EducationalCodeforcesRound109(RatedforDiv.2)-dp-flows-greedy-*1800
000.000%
308467CF1525E. Assimilation IV
EducationalCodeforcesRound109(RatedforDiv.2)-combinatorics-dp-math-probabilities-*2
000.000%
308468CF1525F. Goblins And Gnomes
EducationalCodeforcesRound109(RatedforDiv.2)-dp-flows-*2800
000.000%
308535CF1535A. Fair Playoff
EducationalCodeforcesRound110(RatedforDiv.2)-implementation-*800
000.000%
308536CF1535B. Array Reodering
EducationalCodeforcesRound110(RatedforDiv.2)-greedy-math-sortings-*900
000.000%
308537CF1535C. Unstable String
EducationalCodeforcesRound110(RatedforDiv.2)-dp-greedy-implementation-strings-*1400
000.000%
308538CF1535D. Playoff Tournament
EducationalCodeforcesRound110(RatedforDiv.2)-dp-implementation-trees-*1800
000.000%
308539CF1535E. Gold Transfer
EducationalCodeforcesRound110(RatedforDiv.2)-dp-greedy-interactive-trees-*2200
000.000%
308540CF1535F. String Distance
EducationalCodeforcesRound110(RatedforDiv.2)-hashing-implementation-strings-*3000
000.000%
308632CF1550A. Find The Array
EducationalCodeforcesRound111(RatedforDiv.2)-greedy-math-*800
000.000%
308633CF1550B. Maximum Cost Deletion
EducationalCodeforcesRound111(RatedforDiv.2)-greedy-math-*1000
000.000%
308634CF1550C. Manhattan Subarrays
EducationalCodeforcesRound111(RatedforDiv.2)-geometry-greedy-implementation-*1700
000.000%
308635CF1550D. Excellent Arrays
EducationalCodeforcesRound111(RatedforDiv.2)-combinatorics-implementation-math-sortin
000.000%
308636CF1550E. Stringforces
EducationalCodeforcesRound111(RatedforDiv.2)-bitmasks-dp-strings-*2500
000.000%
308637CF1550F. Jumping Around
EducationalCodeforcesRound111(RatedforDiv.2)-dp-dsu-graphs-*2700
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%
308669CF1555A. PizzaForces
EducationalCodeforcesRound112(RatedforDiv.2)-math-*900
000.000%
308670CF1555B. Two Tables
EducationalCodeforcesRound112(RatedforDiv.2)-*1300
000.000%
308671CF1555C. Coin Rows
EducationalCodeforcesRound112(RatedforDiv.2)-dp-implementation-*1300
000.000%
308672CF1555D. Say No to Palindromes
EducationalCodeforcesRound112(RatedforDiv.2)-dp-strings-*1600
000.000%
308673CF1555E. Boring Segments
EducationalCodeforcesRound112(RatedforDiv.2)-sortings-trees-*2100
000.000%
308674CF1555F. Good Graph
EducationalCodeforcesRound112(RatedforDiv.2)-dsu-graphs-trees-*2700
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%
308742CF1569A. Balanced Substring
EducationalCodeforcesRound113(RatedforDiv.2)-implementation-*800
000.000%
308743CF1569B. Chess Tournament
EducationalCodeforcesRound113(RatedforDiv.2)-*1000
000.000%
308744CF1569C. Jury Meeting
EducationalCodeforcesRound113(RatedforDiv.2)-combinatorics-math-*1500
000.000%
308745CF1569D. Inconvenient Pairs
EducationalCodeforcesRound113(RatedforDiv.2)-implementation-sortings-*1900
000.000%
308746CF1569E. Playoff Restoration
EducationalCodeforcesRound113(RatedforDiv.2)-bitmasks-hashing-implementation-meet-in-
000.000%
308747CF1569F. Palindromic Hamiltonian Path
EducationalCodeforcesRound113(RatedforDiv.2)-dp-graphs-hashing-*3000
000.000%
308779CF1574A. Regular Bracket Sequences
EducationalCodeforcesRound114(RatedforDiv.2)-*800
000.000%
308780CF1574B. Combinatorics Homework
EducationalCodeforcesRound114(RatedforDiv.2)-combinatorics-greedy-math-*1100
000.000%
308781CF1574C. Slay the Dragon
EducationalCodeforcesRound114(RatedforDiv.2)-greedy-sortings-*1300
000.000%
308782CF1574D. The Strongest Build
EducationalCodeforcesRound114(RatedforDiv.2)-graphs-greedy-hashing-implementation-*
000.000%
308783CF1574E. Coloring
EducationalCodeforcesRound114(RatedforDiv.2)-combinatorics-implementation-math-*2500
000.000%
308784CF1574F. Occurrences
EducationalCodeforcesRound114(RatedforDiv.2)-combinatorics-dp-dsu-fft-graphs-*270
000.000%
308785CF1575A. Another Sorting Problem
COMPFEST13-FinalsOnlineMirror(Unrated,ICPCRules,TeamsPreferred)-sortings-strings-*11
000.000%