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1,287 problems · filtered by 1 tag

✓#Name✎Rating↕Solved↕
1827B2Range Sorting (Hard Version)
binary searchdata structuresdpgreedy
24002.4k
1827CPalindrome Partition
binary searchbrute forcedata structuresdphashingstrings
26001.8k
1827EBus Routes
binary searchconstructive algorithmsdfs and similargreedytrees
34001k
1821DBlack Cells
binary searchbrute forcegreedymath
19005.6k
1817AAlmost Increasing Subsequence
binary searchdata structuresgreedy
150012.9k
1814DBalancing Weapons
binary searchbrute forcedata structuresmathtwo pointers
25001.1k
1811ELiving Sequence
binary searchdpmathnumber theory
150014.6k
1811G2Vlad and the Nice Paths (hard version)
binary searchcombinatoricsdata structuresdpmathtwo pointers
22002.2k
1810DClimbing the Tree
binary searchmath
17008.7k
1809BPoints on Plane
binary searchgreedymath
100022.7k
1809ETwo Tanks
binary searchdpimplementationmath
24001.1k
1809FTraveling in Berland
binary searchdata structuresgraphsgreedyimplementation
2500972
1808DPetya, Petya, Petr, and Palindromes
binary searchbrute forcedata structurestwo pointers
21002.8k
1807EInterview
binary searchimplementationinteractive
130017.2k
1805CPlace for a Selfie
binary searchdata structuresgeometrymath
140014.4k
1805F1Survival of the Weakest (easy version)
binary searchbrute forceimplementationmathsortings
26001.4k
1804FApproximate Diameter
binary searchdivide and conquergraphsshortest paths
27001.2k
1801CMusic Festival
binary searchdata structuresdpgreedysortings
19004.2k
1801DThe way home
binary searchdata structuresdpgraphsgreedyshortest pathssortings
21002.9k
1799FHalve or Subtract
binary searchbrute forcedpgreedysortings
27001.1k
1796CMaximum Set
binary searchmath
160012.3k
1795CTea Tasting
binary searchdata structuresimplementation
150018.9k
1795EExplosions?
binary searchdata structuresdpgreedymath
22002.4k
1795FBlocking Chips
binary searchconstructive algorithmsdfs and similargreedytrees
24001.4k
1794CScoring Subsequences
binary searchgreedymathtwo pointers
130023.4k
1793DMoscow Gorillas
binary searchdpgreedyimplementationmathtwo pointers
18007.2k
1793EVelepin and Marketing
binary searchdata structuresdpgreedysortingstwo pointers
26001.4k
1792CMin Max Sort
binary searchbrute forcegreedymathtwo pointers
150017.1k
1792DFixed Prefix Permutations
binary searchbitmasksdata structureshashingmathsortings
17008.3k
1791FRange Update Point Query
binary searchbrute forcedata structures
150015.9k
1791G2Teleporters (Hard Version)
binary searchgreedysortings
19006.1k
1788DMoving Dots
binary searchbrute forcecombinatoricsmathtwo pointers
20004.8k
1787HCodeforces Scoreboard
binary searchdata structuresdpgeometry
3300348
1783CYet Another Tournament
binary searchgreedysortings
170011k
1781ERectangle Shrinking
binary searchbrute forcedata structuresgreedyimplementationtwo pointers
23001.5k
1780DBit Guessing Game
binary searchbitmasksconstructive algorithmsinteractive
18005.9k
1780EJosuke and Complete Graph
binary searchbrute forcedata structuresmathnumber theory
24001.8k
1780GDelicious Dessert
binary searchdsuhashingmathnumber theorystring suffix structures
24001k
1777CQuiz Master
binary searchmathnumber theorysortingstwo pointers
170012.9k
1777EEdge Reverse
binary searchdfs and similargraphstrees
22002.4k
1776LControllers
binary searchmath
150012.4k
1776MParmigiana With Seafood
binary searchdpgreedytrees
3000514
1774F2Magician and Pigs (Hard Version)
binary searchbrute forcedata structuresimplementation
2700921
1773BBinCoin
binary searchdivide and conquerhashingimplementationprobabilitiestrees
2200982
1773HHot and Cold
binary searchinteractive
2600504
1772GGaining Rating
binary searchgreedyimplementationmathsortingstwo pointers
22001.6k
1771BHossam and Friends
binary searchconstructive algorithmsdptwo pointers
140022.5k
1771FHossam and Range Minimum Query
binary searchbitmasksdata structureshashingprobabilitiesstringstrees
25001.7k
1769B2Копирование файлов II
*specialbinary searchbrute forcemath
1400960
1766EDecomposition
binary searchbrute forcedata structuresdivide and conquerdptwo pointers
23001.5k
1765DWatch the Videos
binary searchconstructive algorithmstwo pointers
17004.9k
1765HHospital Queue
binary searchgraphsgreedyimplementation
22001.6k
1764G1Doremy's Perfect DS Class (Easy Version)
binary searchinteractive
2900798
1764G2Doremy's Perfect DS Class (Medium Version)
binary searchinteractive
3000727
1764G3Doremy's Perfect DS Class (Hard Version)
binary searchinteractive
3300621
1763BIncinerate
binary searchbrute forcedata structuresimplementationmathsortings
120016.6k
1762FGood Pairs
binary searchdata structuresdp
2600917
1761EMake It Connected
binary searchbrute forceconstructive algorithmsdsugraphsgreedymatricestreestwo pointers
24002.2k
1760FQuests
binary searchgreedysortings
150015.2k
1759FAll Possible Digits
binary searchdata structuresgreedymathnumber theory
18004.6k
1759GRestore the Permutation
binary searchconstructive algorithmsdata structuresgreedymath
19005.6k
1758DRange = √Sum
binary searchbrute forceconstructive algorithmsmathtwo pointers
18008.6k
1753EN Machines
binary searchbrute forcegreedy
3300440
1750EBracket Cost
binary searchdata structuresdivide and conquerdpgreedystrings
24001.7k
1749CNumber Game
binary searchdata structuresgamesgreedyimplementation
140015.9k
1748EYet Another Array Counting Problem
binary searchdata structuresdivide and conquerdpflowsmathtrees
23002.8k
1747DYet Another Problem
binary searchbitmasksconstructive algorithmsdata structures
19005.7k
1746E1Joking (Easy Version)
binary searchconstructive algorithmsinteractiveternary search
25001.8k
1746GOlympiad Training
binary searchdata structuresdpflowsgeometryimplementationsortings
3500118
1744CTraffic Light
binary searchimplementationtwo pointers
100047.1k
1743EFTL
binary searchdp
24001.9k
1742EScuza
binary searchgreedymath
120040.9k
1741FMulti-Colored Segments
binary searchdata structuresmathsortings
20003k
1739DReset K Edges
binary searchdata structuresdfs and similargraphsgreedytrees
19006.4k
1737BEla's Fitness and the Luxury Number
binary searchimplementationmath
130010.2k
1737GEla Takes Dancing Class
binary searchdata structures
3500167
1736C1Good Subarrays (Easy Version)
binary searchdata structuresschedulestwo pointers
130016.6k
1736C2Good Subarrays (Hard Version)
binary searchdata structuresdptwo pointers
24001.5k
1732C1Sheikh (Easy version)
binary searchbitmasksgreedytwo pointers
18007.9k
1732C2Sheikh (Hard Version)
binary searchbitmasksbrute forcegreedyimplementationtwo pointers
21003.2k
1731DValiant's New Map
binary searchbrute forcedata structuresdptwo pointers
17008.7k
1730BMeeting on the Line
binary searchgeometrygreedyimplementationmathternary search
160018k
1728GIllumination
binary searchbitmasksbrute forcecombinatoricsdpmathtwo pointers
2700669
1726HMainak and the Bleeding Polygon
binary searchgeometryimplementationmath
3500118
1725BBasketball Together
binary searchgreedysortings
100030.8k
1725CCircular Mirror
binary searchcombinatoricsgeometrymathtwo pointers
20002k
1725DDeducing Sortability
binary searchbitmasksmath
2900254
1725GGarage
binary searchgeometrymath
15006.8k
1721CMin-Max Array Transformation
binary searchgreedytwo pointers
140014.7k
1719CFighting Tournament
binary searchdata structuresimplementationtwo pointers
140014.5k
1714GPath Prefixes
binary searchdata structuresdfs and similartrees
17009.9k
1712DEmpty Graph
binary searchconstructive algorithmsdata structuresgreedyshortest paths
20005.2k
1712E1LCM Sum (easy version)
binary searchbrute forcecombinatoricsmathnumber theorytwo pointers
23002.5k
1712FTriameter
binary searchdata structuresdfs and similartrees
3200508
1710BRain
binary searchbrute forcedata structuresgeometrygreedyimplementationmath
21002.8k
1710ETwo Arrays
binary searchgamesgraph matchings
2400590
1709DRorororobot
binary searchdata structuresgreedymath
170010.6k
1707ADoremy's IQ
binary searchconstructive algorithmsgreedyimplementation
160015.7k
1707EReplace
binary searchdata structures
3500950
1706D1Chopping Carrots (Easy Version)
binary searchbrute forceconstructive algorithmsgreedynumber theory
17007.8k

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