Problem ID Title Solved Submit Pass Rate
307724CF1403B. Spring cleaning
Central-EuropeanOlympiadinInformatics,CEOI2020,Day2(IOI,UnofficialMirrorContest,Unrated)
000.000%
307725CF1403C. Chess Rush
Central-EuropeanOlympiadinInformatics,CEOI2020,Day2(IOI,UnofficialMirrorContest,Unrated)
000.000%
307726CF1404A. Balanced Bitstring
CodeforcesRound#668(Div.1)-implementation-strings-*1500
000.000%
307733CF1405C. Balanced Bitstring
CodeforcesRound#668(Div.2)-greedy-implementation-strings-*1500
000.000%
307734CF1405D. Tree Tag
CodeforcesRound#668(Div.2)-dp-games-strings-trees-*1900
000.000%
307745CF1407E. Egor in the Republic of Dagestan
CodeforcesRound#669(Div.2)-dp-graphs-greedy-*2500
000.000%
307752CF1408G. Clusterization Counting
GraknForces2020-combinatorics-dp-dsu-fft-graphs-trees-*2700
000.000%
307757CF1409C. Yet Another Array Restoration
CodeforcesRound#667(Div.3)-math-*1200
000.000%
307760CF1409F. Subsequences of Length Two
CodeforcesRound#667(Div.3)-dp-strings-*2100
000.000%
307764CF1411D. Grime Zoo
Technocup2021-EliminationRound3-greedy-implementation-strings-*2100
000.000%
307765CF1411E. Poman Numbers
Technocup2021-EliminationRound3-bitmasks-greedy-math-strings-*2300
000.000%
307775CF1415B. Repainting Street
Technocup2021-EliminationRound2-greedy-*1100
000.000%
307786CF1417A. Copy-paste
CodeforcesRound#673(Div.2)-greedy-math-*800
000.000%
307790CF1417E. XOR Inverse
CodeforcesRound#673(Div.2)-bitmasks-strings-trees-*2000
000.000%
307800CF1419B. Stairs
CodeforcesRound#671(Div.2)-greedy-implementation-math-*1200
000.000%
307814CF1421C. Palindromifier
CodeforcesRound#676(Div.2)-strings-*1400
000.000%
307821CF1422E. Minlexes
CodeforcesRound#675(Div.2)-dp-greedy-implementation-strings-*2700
000.000%
307851CF1425A. Arena of Greed
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307852CF1425B. Blue and Red of Our Faculty!
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307853CF1425C. Captain of Knights
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307854CF1425D. Danger of Mad Snakes
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307855CF1425E. Excitation of Atoms
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307856CF1425F. Flamingoes of Mystery
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307857CF1425H. Huge Boxes of Animal Toys
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307858CF1425I. Impressive Harvesting of The Orchard
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307864CF1426F. Number of Subsequences
CodeforcesRound#674(Div.3)-combinatorics-dp-strings-*2000
000.000%
307875CF1428C. ABBB
CodeforcesRaifRound1(Div.1+Div.2)-greedy-strings-*1100
000.000%
307885CF1430D. String Deletion
EducationalCodeforcesRound96(RatedforDiv.2)-greedy-*1700
000.000%
307886CF1430E. String Reversal
EducationalCodeforcesRound96(RatedforDiv.2)-greedy-strings-*1900
000.000%
307887CF1430F. Realistic Gameplay
EducationalCodeforcesRound96(RatedforDiv.2)-dp-greedy-*2600
000.000%
307897CF1431I. Cyclic Shifts
KotlinHeroes5:ICPCRound-strings-*2900
000.000%
307900CF1432B. Candies and Two Sisters
KotlinHeroes5:ICPCRound(Practice)-math
000.000%
307902CF1432D. Construct the String
KotlinHeroes5:ICPCRound(Practice)
000.000%
307903CF1432E. Binary String Minimizing
KotlinHeroes5:ICPCRound(Practice)-greedy
000.000%
307908CF1433D. Districts Connection
CodeforcesRound#677(Div.3)-*1200
000.000%
307911CF1433G. Reducing Delivery Cost
CodeforcesRound#677(Div.3)-graphs-*2100
000.000%
307929CF1437B. Reverse Binary Strings
EducationalCodeforcesRound97(RatedforDiv.2)-greedy-*1200
000.000%
307934CF1437G. Death DBMS
EducationalCodeforcesRound97(RatedforDiv.2)-strings-trees-*2600
000.000%
307935CF1438A. Specific Tastes of Andre
CodeforcesRound#682(Div.2)-implementation-*800
000.000%
307936CF1438B. Valerii Against Everyone
CodeforcesRound#682(Div.2)-greedy-sortings-*1000
000.000%
307945CF1439D. INOI Final Contests
CodeforcesRound#684(Div.1)-combinatorics-dp-fft-*3100
000.000%
307947CF1440A. Buy the String
CodeforcesRound#684(Div.2)-implementation-math-*800
000.000%
307982CF1446B. Catching Cheaters
CodeforcesRound#683(Div.1,byMeetIT)-dp-strings-*1800
000.000%
307987CF1446F. Line Distance
CodeforcesRound#683(Div.1,byMeetIT)-geometry-*3200
000.000%
307991CF1447D. Catching Cheaters
CodeforcesRound#683(Div.2,byMeetIT)-dp-greedy-strings-*1800
000.000%
307996CF1450B. Balls of Steel
CodeforcesGlobalRound12-geometry-greedy-*1000
000.000%
308001CF1450F. The Struggling Contestant
CodeforcesGlobalRound12-greedy-*2400
000.000%
308006CF1451B. Non-Substring Subsequence
CodeforcesRound#685(Div.2)-dp-greedy-implementation-strings-*900
000.000%
308007CF1451C. String Equality
CodeforcesRound#685(Div.2)-dp-greedy-hashing-implementation-strings-*1400
000.000%
308031CF1455A. Strange Functions
EducationalCodeforcesRound99(RatedforDiv.2)-math-*800
000.000%
308036CF1455F. String and Operations
EducationalCodeforcesRound99(RatedforDiv.2)-dp-greedy-*2800
000.000%
308044CF1457B. Repainting Street
CodeforcesRound#687(Div.2,basedonTechnocup2021EliminationRound2)-greedy-*1100
000.000%
308061CF1461A. String Generation
CodeforcesRound#689(Div.2,basedonZedCodeCompetition)-greedy-*800
000.000%
308068CF1462B. Last Year's Substring
CodeforcesRound#690(Div.3)-dp-implementation-strings-*800
050.000%
308086CF1465A. In-game Chat
CodeforcesRound#692(Div.2,basedonTechnocup2021EliminationRound3)-implementation-strin
000.000%
308093CF1466B. Last minute enhancements
GoodBye2020-dp-greedy-*800
000.000%
308094CF1466C. Canine poetry
GoodBye2020-dp-greedy-strings-*1300
000.000%
308098CF1466G. Song of the Sirens
GoodBye2020-combinatorics-hashing-math-strings-*2600
000.000%
308105CF1467E. Distinctive Roots in a Tree
CodeforcesRound#695(Div.2)-dp-trees-*2500
000.000%
308106CF1468A. LaIS
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-dp-
000.000%
308107CF1468B. Bakery
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-dsu
000.000%
308108CF1468C. Berpizza
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-impl
000.000%
308109CF1468D. Firecrackers
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-sort
000.000%
308110CF1468E. Four Segments
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-gree
000.000%
308111CF1468F. Full Turn
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-geom
000.000%
308112CF1468G. Hobbits
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-geom
000.000%
308113CF1468H. K and Medians
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-gree
000.000%
308114CF1468I. Plane Tiling
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-geom
000.000%
308115CF1468J. Road Reform
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-dsu
000.000%
308116CF1468K. The Robot
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-impl
000.000%
308117CF1468L. Prime Divisors Selection
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-gree
000.000%
308118CF1468M. Similar Sets
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-grap
000.000%
308119CF1468N. Waste Sorting
2020-2021ICPC,NERC,SouthernandVolgaRussianRegionalContest(OnlineMirror,ICPCRules)-gree
000.000%
308124CF1469E. A Bit Similar
EducationalCodeforcesRound101(RatedforDiv.2)-bitmasks-hashing-strings-*2400
000.000%
308126CF1470A. Strange Birthday Party
CodeforcesRound#694(Div.1)-dp-greedy-sortings-*1300
000.000%
308127CF1470B. Strange Definition
CodeforcesRound#694(Div.1)-bitmasks-graphs-hashing-math-*1900
000.000%
308128CF1470C. Strange Shuffle
CodeforcesRound#694(Div.1)-interactive-*2500
000.000%
308129CF1470D. Strange Housing
CodeforcesRound#694(Div.1)-graphs-greedy-*2200
000.000%
308130CF1470E. Strange Permutation
CodeforcesRound#694(Div.1)-combinatorics-dp-graphs-implementation-*3200
000.000%
308131CF1470F. Strange Covering
CodeforcesRound#694(Div.1)-*3500
000.000%
308132CF1471A. Strange Partition
CodeforcesRound#694(Div.2)-greedy-math-*900
000.000%
308133CF1471B. Strange List
CodeforcesRound#694(Div.2)-greedy-implementation-math-*1100
000.000%
308134CF1471C. Strange Birthday Party
CodeforcesRound#694(Div.2)-greedy-sortings-*1300
000.000%
308135CF1471D. Strange Definition
CodeforcesRound#694(Div.2)-bitmasks-graphs-hashing-math-*1900
000.000%
308136CF1471E. Strange Shuffle
CodeforcesRound#694(Div.2)-interactive-*2500
000.000%
308137CF1471F. Strange Housing
CodeforcesRound#694(Div.2)-graphs-greedy-*2200
000.000%
308146CF1473B. String LCM
EducationalCodeforcesRound102(RatedforDiv.2)-math-strings-*1000
000.000%
308148CF1473D. Program
EducationalCodeforcesRound102(RatedforDiv.2)-dp-implementation-strings-*1700
000.000%
308150CF1473F. Strange Set
EducationalCodeforcesRound102(RatedforDiv.2)-flows-math-*2700
000.000%
308154CF1474C. Array Destruction
CodeforcesRound#696(Div.2)-greedy-implementation-sortings-*1700
000.000%
308164CF1475G. Strange Beauty
CodeforcesRound#697(Div.3)-dp-math-sortings-*1900
020.000%
308167CF1476C. Longest Simple Cycle
EducationalCodeforcesRound103(RatedforDiv.2)-dp-graphs-greedy-*1600
000.000%
308169CF1476E. Pattern Matching
EducationalCodeforcesRound103(RatedforDiv.2)-bitmasks-graphs-hashing-sortings-strin
000.000%
308173CF1477B. Nezzar and Binary String
CodeforcesRound#698(Div.1)-greedy-*1900
000.000%
308182CF1478E. Nezzar and Binary String
CodeforcesRound#698(Div.2)-greedy-*1900
000.000%
308190CF1480A. Yet Another String Game
CodeforcesRound#700(Div.2)-games-greedy-strings-*800
000.000%
308196CF1481A. Space Navigation
CodeforcesRound#699(Div.2)-greedy-strings-*800
000.000%
308203CF1482B. Restore Modulo
Технокубок2021-Финал-implementation-math-*1500
000.000%
308205CF1482D. Playlist
Технокубок2021-Финал-dsu-implementation-*1900
000.000%
308211CF1483B. Playlist
CodeforcesRound#709(Div.1,basedonTechnocup2021FinalRound)-dsu-implementation-*1900
000.000%