Problem ID Title Solved Submit Pass Rate
308166CF1476B. Inflation
EducationalCodeforcesRound103(RatedforDiv.2)-greedy-math-*1300
000.000%
308167CF1476C. Longest Simple Cycle
EducationalCodeforcesRound103(RatedforDiv.2)-dp-graphs-greedy-*1600
000.000%
308168CF1476D. Journey
EducationalCodeforcesRound103(RatedforDiv.2)-dp-dsu-implementation-*1700
000.000%
308169CF1476E. Pattern Matching
EducationalCodeforcesRound103(RatedforDiv.2)-bitmasks-graphs-hashing-sortings-strin
000.000%
308170CF1476F. Lanterns
EducationalCodeforcesRound103(RatedforDiv.2)-dp-*3000
000.000%
308171CF1476G. Minimum Difference
EducationalCodeforcesRound103(RatedforDiv.2)-hashing-sortings-*3100
000.000%
308235CF1487A. Arena
EducationalCodeforcesRound104(RatedforDiv.2)-implementation-sortings-*800
000.000%
308236CF1487B. Cat Cycle
EducationalCodeforcesRound104(RatedforDiv.2)-math-*1200
000.000%
308237CF1487C. Minimum Ties
EducationalCodeforcesRound104(RatedforDiv.2)-graphs-greedy-implementation-math-*150
000.000%
308238CF1487D. Pythagorean Triples
EducationalCodeforcesRound104(RatedforDiv.2)-math-*1500
000.000%
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%
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%
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%
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%
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%
308911CF1598A. Computer Game
EducationalCodeforcesRound115(RatedforDiv.2)-dp-implementation-*800
000.000%
308912CF1598B. Groups
EducationalCodeforcesRound115(RatedforDiv.2)-implementation-*1000
000.000%
308913CF1598C. Delete Two Elements
EducationalCodeforcesRound115(RatedforDiv.2)-dp-implementation-math-*1200
000.000%
308914CF1598D. Training Session
EducationalCodeforcesRound115(RatedforDiv.2)-combinatorics-geometry-implementation-ma
000.000%
308915CF1598E. Staircases
EducationalCodeforcesRound115(RatedforDiv.2)-combinatorics-dp-implementation-math-*
000.000%
308916CF1598F. RBS
EducationalCodeforcesRound115(RatedforDiv.2)-bitmasks-dp-*2400
000.000%
308917CF1598G. The Sum of Good Numbers
EducationalCodeforcesRound115(RatedforDiv.2)-hashing-math-strings-*3200
000.000%
308968CF1606A. AB Balance
EducationalCodeforcesRound116(RatedforDiv.2)-strings-*900
000.000%
308969CF1606B. Update Files
EducationalCodeforcesRound116(RatedforDiv.2)-greedy-implementation-math-*1100
000.000%
308970CF1606C. Banknotes
EducationalCodeforcesRound116(RatedforDiv.2)-greedy-*1400
000.000%
308971CF1606D. Red-Blue Matrix
EducationalCodeforcesRound116(RatedforDiv.2)-implementation-sortings-*2400
000.000%
308972CF1606E. Arena
EducationalCodeforcesRound116(RatedforDiv.2)-combinatorics-dp-math-*2100
000.000%
308973CF1606F. Tree Queries
EducationalCodeforcesRound116(RatedforDiv.2)-dp-trees-*2800
000.000%
309014CF1612A. Distance
EducationalCodeforcesRound117(RatedforDiv.2)-*800
000.000%
309015CF1612B. Special Permutation
EducationalCodeforcesRound117(RatedforDiv.2)-greedy-*900
000.000%
309016CF1612C. Chat Ban
EducationalCodeforcesRound117(RatedforDiv.2)-math-*1300
000.000%
309017CF1612D. X-Magic Pair
EducationalCodeforcesRound117(RatedforDiv.2)-math-*1600
000.000%
309018CF1612E. Messages
EducationalCodeforcesRound117(RatedforDiv.2)-dp-greedy-probabilities-sortings-*2000
000.000%
309019CF1612F. Armor and Weapons
EducationalCodeforcesRound117(RatedforDiv.2)-dp-greedy-*2800
000.000%
309020CF1612G. Max Sum Array
EducationalCodeforcesRound117(RatedforDiv.2)-combinatorics-greedy-sortings-*2500
000.000%
309021CF1613A. Long Comparison
EducationalCodeforcesRound118(RatedforDiv.2)-implementation-math-*900
000.000%
309022CF1613B. Absent Remainder
EducationalCodeforcesRound118(RatedforDiv.2)-greedy-implementation-sortings-*1000
000.000%
309023CF1613C. Poisoned Dagger
EducationalCodeforcesRound118(RatedforDiv.2)-*1200
000.000%
309024CF1613D. MEX Sequences
EducationalCodeforcesRound118(RatedforDiv.2)-dp-math-*1900
000.000%
309025CF1613E. Crazy Robot
EducationalCodeforcesRound118(RatedforDiv.2)-graphs-*2000
000.000%