Problem ID Title Solved Submit Pass Rate
308299CF1496B. Max and Mex
CodeforcesRound#706(Div.2)-math-*1100
000.000%
308311CF1498A. GCD Sum
CodeCraft-21andCodeforcesRound#711(Div.2)-math-*800
000.000%
308312CF1498B. Box Fitting
CodeCraft-21andCodeforcesRound#711(Div.2)-bitmasks-greedy-*1300
000.000%
308313CF1498C. Planar Reflections
CodeCraft-21andCodeforcesRound#711(Div.2)-dp-*1600
000.000%
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%
308358CF1506B. Partial Replacement
CodeforcesRound#710(Div.3)-greedy-implementation-*1100
000.000%
308371CF1509B. TMT Document
CodeforcesRound#715(Div.2)-greedy-*1100
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%
308455CF1523B. Lord of the Values
DeltixRound,Spring2021(openforeveryone,rated,Div.1+Div.2)-*1100
000.000%
308470CF1526B. I Hate 1111
CodeforcesRound#723(Div.2)-dp-math-*1400
000.000%
308489CF1529B. Sifid and Strange Subsequences
CodeforcesRound#722(Div.2)-greedy-math-sortings-*1100
000.000%
308527CF1534B. Histogram Ugliness
CodeforcesLATOKENRound1(Div.1+Div.2)-greedy-implementation-math-*1100
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%
308614CF1547C. Pair Programming
CodeforcesRound#731(Div.3)-greedy-*1100
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%
308684CF1557B. Moamen and k-subarrays
CodeforcesRound#737(Div.2)-greedy-sortings-*1100
000.000%
308730CF1566D1. Seating Arrangements (easy version)
CodeforcesGlobalRound16-greedy-sortings-*1100
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%
308813CF1579B. Shifting Sort
CodeforcesRound#744(Div.3)-implementation-sortings-*1100
000.000%
308899CF1593D1. All are Same
CodeforcesRound#748(Div.3)-math-*1100
000.000%
308905CF1594B. Special Numbers
CodeforcesRound#747(Div.2)-bitmasks-math-*1100
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%
308945CF1602B. Divine Array
CodeforcesRound#751(Div.2)-implementation-*1100
000.000%
308957CF1604B. XOR Specia-LIS-t
CodeforcesRound#752(Div.2)-*1100
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%
308998CF1610B. Kalindrome Array
CodeforcesGlobalRound17-greedy-*1100
000.000%
309006CF1611A. Make Even
CodeforcesRound#756(Div.3)-math-*800
000.000%
309007CF1611B. Team Composition: Programmers and Mathematicians
CodeforcesRound#756(Div.3)-math-*800
000.000%
309008CF1611C. Polycarp Recovers the Permutation
CodeforcesRound#756(Div.3)-*1000
000.000%
309009CF1611D. Weights Assignment For Tree Edges
CodeforcesRound#756(Div.3)-trees-*1500
000.000%
309010CF1611E1. Escape The Maze (easy version)
CodeforcesRound#756(Div.3)-greedy-trees-*1700
000.000%
309011CF1611E2. Escape The Maze (hard version)
CodeforcesRound#756(Div.3)-dp-greedy-trees-*1900
000.000%
309012CF1611F. ATM and Students
CodeforcesRound#756(Div.3)-*1800
000.000%
309013CF1611G. Robot and Candies
CodeforcesRound#756(Div.3)-greedy-*2500
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%
309026CF1613F. Tree Coloring
EducationalCodeforcesRound118(RatedforDiv.2)-combinatorics-fft-*2600
000.000%
309042CF1616B. Mirror in the String
GoodBye2021:2022isNEAR-greedy-strings-*1100
000.000%
309057CF1618C. Paint the Array
CodeforcesRound#760(Div.3)-math-*1100
000.000%
309070CF1620A. Equal or Not Equal
EducationalCodeforcesRound119(RatedforDiv.2)-dsu-implementation-*800
000.000%
309071CF1620B. Triangles on a Rectangle
EducationalCodeforcesRound119(RatedforDiv.2)-geometry-greedy-math-*1000
000.000%
309072CF1620C. BA-String
EducationalCodeforcesRound119(RatedforDiv.2)-dp-greedy-implementation-math-*1800
000.000%
309073CF1620D. Exact Change
EducationalCodeforcesRound119(RatedforDiv.2)-greedy-*2000
000.000%