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Problemset

11,320 problems

✓#Name✎Rating↕Solved↕
62EWorld Evil
dpflows
2700320
61AUltra-Fast Mathematician
implementation
800139.6k
61BHard Work
strings
13004.3k
61CCapture Valerian
math
20001k
61DEternal Victory
dfs and similargraphsgreedyshortest pathstrees
18007.8k
61EEnemy is weak
data structurestrees
190016.1k
60AWhere Are My Flakes?
implementationtwo pointers
13004.4k
60BSerial Time!
dfs and similardsu
14005.4k
60CMushroom Strife
brute forcedfs and similar
2100720
60DSavior
brute forcedsumath
2500593
60EMushroom Gnomes
mathmatrices
2600520
59AWord
implementationstrings
800235.4k
59BFortune Telling
implementationnumber theory
12008.1k
59CTitle
expression parsing
16002.5k
59DTeam Arrangement
constructive algorithmsgreedyimplementation
2000771
59EShortest Path
graphsshortest paths
20005.1k
58AChat room
greedystrings
1000159.5k
58BCoins
greedy
130013.4k
58CTrees
brute force
18002.3k
58DCalendar
greedystrings
2000865
58EExpression
dp
2400480
57ASquare Earth?
dfs and similargreedyimplementation
13003.3k
57BMartian Architecture
implementation
16001.2k
57CArray
combinatoricsmath
19004.3k
57DJourney
dpmath
2500367
57EChess
mathshortest paths
3000383
56ABar
implementation
10009.7k
56BSpoilt Permutation
implementation
13004.1k
56CCorporation Mail
data structuresexpression parsingimplementation
17001.3k
56DChanging a String
dp
21002.2k
56EDomino Principle
binary searchdata structuressortings
22002.9k
55AFlea travel
implementationmath
12003.9k
55BSmallest number
brute force
16003.5k
55CPie or die
games
19001.8k
55DBeautiful numbers
dpnumber theory
25004.9k
55EVery simple problem
geometrytwo pointers
2500877
54APresents
implementation
13002.6k
54BCutting Jigsaw Puzzle
hashingimplementation
1800922
54CFirst Digit Law
dpmathprobabilities
20001.7k
54DWriting a Song
brute forcedpstrings
2100738
54EVacuum Сleaner
geometry
2700250
53AAutocomplete
implementation
11005.9k
53BBlog Photo
binary searchimplementation
17001.6k
53CLittle Frog
constructive algorithms
12007.3k
53DPhysical Education
sortings
15002.7k
53EDead Ends
bitmasksdp
25001.3k
52A123-sequence
implementation
90010.8k
52BRight Triangles
combinatorics
16002.4k
52CCircular RMQ
data structures
220011.7k
51ACheaterius's Problem
implementation
13002.1k
51BbHTML Tables Analisys
expression parsing
17001.1k
51CThree Base Stations
binary searchgreedy
18003k
51DGeometrical problem
implementation
2200614
51EPentagon
combinatoricsgraphsmatrices
2400479
51FCaterpillar
dfs and similardpgraphstrees
2800847
50ADomino piling
greedymath
800328.4k
50BChoosing Symbol Pairs
strings
15006.6k
50CHappy Farm 5
geometry
2000928
50DBombing
binary searchdpprobabilities
2100745
50ESquare Equation Roots
math
2300467
49ASleuth
implementation
80015.5k
49BSum
math
15002.8k
49CDisposition
constructive algorithmsmath
17001.9k
49DGame
brute forcedpimplementation
18002.2k
49ECommon ancestor
dp
2300821
48ARock-paper-scissors
implementationschedules
9007.4k
48BLand Lot
brute forceimplementation
12003.1k
48CThe Race
math
1800866
48DPermutations
greedy
15003k
48EIvan the Fool VS Gorynych the Dragon
dpgamesgraphs
2100737
48FSnow sellers
greedysortings
2800196
48GGalaxy Union
dptreestwo pointers
2700365
48HBlack and White
constructive algorithms
2800195
47ATriangular numbers
brute forcemath
80018.5k
47BCoins
implementation
120016.3k
47CCrossword
implementation
2000895
47DSafe
brute force
22001k
47ECannon
data structuresgeometrysortings
2200480
46ABall Game
brute forceimplementation
80010.1k
46BT-shirts from Sponsor
implementation
11004.2k
46CHamsters and Tigers
two pointers
16002.9k
46DParking Lot
data structuresimplementation
18001.1k
46EComb
data structuresdp
19001.2k
46FHercule Poirot Problem
dsugraphs
2300397
46GEmperor's Problem
geometry
2500171
45ACodecraft III
implementation
9008.3k
45BSchool
dpdsu
2200343
45CDancing Lessons
data structures
19001.2k
45DEvent Dates
greedymeet-in-the-middlesortings
19002k
45EDirector
constructive algorithmsgreedy
2000665
45FGoats and Wolves
greedy
2500198
45GPrime Problem
number theory
22001.3k
45HRoad Problem
graphs
2100247
45ITCMCF+++
greedy
14002.8k
45JPlanting Trees
constructive algorithms
18001.1k
44AIndian Summer
implementation
90018.4k
44BCola
implementation
15002.3k
44CHolidays
implementation
13004.1k
44DHyperdrive
math
1800809
44EAnfisa the Monkey
dp
14006.2k

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