cf/mirror
11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

81 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2241GSummmon
binary searchdata structuresgreedyimplementationmathnumber theory
2400831
2239CRevival
binary searchdata structuresmathtwo pointers
22001.3k
2230EMinimum Influence
binary searchdata structuresgreedyimplementationmathsortingstwo pointers
21001.5k
2227FIt Just Keeps Going Sideways
binary searchdata structuresdpgreedymath
17004.4k
2227GDrowning
binary searchdata structuresmath
20002.2k
2226CMental Monumental (Easy Version)
binary searchdata structuresgreedymathtwo pointers
15008.1k
2223BZhily and Barknights
binary searchdata structuresdpmathsortingstwo pointers
16003.7k
2210FA Simple Problem
binary searchdata structuresgreedymathtrees
2700263
2204FSum of Fractions
binary searchbrute forcecombinatoricsdata structuresgreedymathnumber theorytwo pointers
22001.3k
2203EProbabilistic Card Game
binary searchdata structuresgamesgreedymathternary search
22001.5k
2173FIsla's Memory Thresholds
binary searchbrute forcedata structuresdivide and conquermath
2600623
2164F2Chain Prefix Rank (Hard Version)
binary searchcombinatoricsdata structuresdfs and similardpgraphsmathtrees
2900648
2148GFarmer John's Last Wish
binary searchdata structuresmathnumber theory
19004.3k
2131FUnjust Binary Life
binary searchdata structuresgreedymathsortingstwo pointers
19004.8k
2128E1Submedians (Easy Version)
binary searchdata structuresdpgreedymath
19006.8k
2128E2Submedians (Hard Version)
binary searchconstructive algorithmsdata structuresmathtwo pointers
2600818
2118D2Red Light, Green Light (Hard version)
binary searchbrute forcedata structuresdfs and similardpgraphsimplementationmathnumber theory
22002.6k
2063DGame With Triangles
binary searchbrute forcedata structuresgeometrygreedyimplementationmathternary searchtwo pointers
20005.2k
2053DRefined Product Optimality
binary searchdata structuresgreedymathschedulessortings
17007.8k
2044FEasy Demon Problem
binary searchbrute forcedata structuresmathnumber theory
19006.4k
2043CSums on Segments
binary searchbrute forcedata structuresdpgreedymath
160011.5k
2037FArdent Flames
binary searchdata structuresmathsortingstwo pointers
21003k
2035DYet Another Real Number Problem
binary searchdata structuresdivide and conquergreedyimplementationmath
18005.9k
2026DSums of Segments
binary searchdata structuresdpimplementationmath
19006.1k
2018E1Complex Segments (Easy Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3300246
2018E2Complex Segments (Hard Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3400210
2004FMake a Palindrome
binary searchbrute forcedata structuresgreedymath
26001.4k
1995B2Bouquet (Hard Version)
binary searchdata structuresgreedymathsortingstwo pointers
170010.3k
1986G1Permutation Problem (Simple Version)
binary searchbrute forcecombinatoricsdata structuresmathnumber theory
22002k
1973BCat, Fox and the Lonely Array
binary searchbitmasksdata structuresgreedymathtwo pointers
130017.1k
1968G2Division + LCP (hard version)
binary searchbrute forcedata structuresdphashingmathstring suffix structuresstrings
22002.6k
1954EChain Reaction
binary searchdata structuresdsugreedyimplementationmathnumber theory
22003k
1936BPinball
binary searchdata structuresimplementationmathtwo pointers
20003.6k
1926EVlad and an Odd Ordering
binary searchbitmasksdata structuresdpimplementationmathnumber theory
150015.2k
1896DOnes and Twos
binary searchdata structuresdivide and conquermathtwo pointers
17007.1k
1887DSplit
binary searchdata structuresdivide and conquerdsumathtreestwo pointers
27001.3k
1870CColorful Table
binary searchdata structuresdpimplementationmathtwo pointers
130013.3k
1862GThe Great Equalizer
binary searchdata structuresmathsortings
20003.5k
1857FSum and Product
binary searchdata structuresmath
160014.6k
1848BVika and the Bridge
binary searchdata structuresgreedyimplementationmathsortings
120026.1k
1847FThe Boss's Identity
binary searchbitmasksdata structuresdfs and similargreedymathsortings
25001.1k
1845DRating System
binary searchbrute forcedata structuresdpdsugreedymathtwo pointers
18009.2k
1844F2Min Cost Permutation (Hard Version)
binary searchconstructive algorithmsdata structuresgreedymathsortings
2800506
1834EMEX of LCM
binary searchdata structuresimplementationmathnumber theory
23002.9k
1814DBalancing Weapons
binary searchbrute forcedata structuresmathtwo pointers
25001.1k
1811G2Vlad and the Nice Paths (hard version)
binary searchcombinatoricsdata structuresdpmathtwo pointers
22002.2k
1805CPlace for a Selfie
binary searchdata structuresgeometrymath
140014.4k
1795EExplosions?
binary searchdata structuresdpgreedymath
22002.4k
1792DFixed Prefix Permutations
binary searchbitmasksdata structureshashingmathsortings
17008.3k
1780EJosuke and Complete Graph
binary searchbrute forcedata structuresmathnumber theory
24001.8k
1763BIncinerate
binary searchbrute forcedata structuresimplementationmathsortings
120016.6k
1759FAll Possible Digits
binary searchdata structuresgreedymathnumber theory
18004.6k
1759GRestore the Permutation
binary searchconstructive algorithmsdata structuresgreedymath
19005.6k
1748EYet Another Array Counting Problem
binary searchdata structuresdivide and conquerdpflowsmathtrees
23002.8k
1741FMulti-Colored Segments
binary searchdata structuresmathsortings
20003k
1710BRain
binary searchbrute forcedata structuresgeometrygreedyimplementationmath
21002.8k
1709DRorororobot
binary searchdata structuresgreedymath
170010.6k
1701DPermutation Restoration
binary searchdata structuresgreedymathsortingstwo pointers
19006.3k
1687DCute number
binary searchbrute forcedata structuresdsuimplementationmath
2900775
1650ERescheduling the Exam
binary searchdata structuresgreedyimplementationmathsortings
19004.5k
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1632DNew Year Concert
binary searchdata structuresgreedymathnumber theorytwo pointers
20005.4k
1626CMonsters And Spells
binary searchdata structuresdpgreedyimplementationmathtwo pointers
170012k
1582EPchelyonok and Segments
binary searchdata structuresdpgreedymath
20004.3k
1548BIntegers Have Friends
binary searchdata structuresdivide and conquermathnumber theorytwo pointers
180011.6k
1538CNumber of Pairs
binary searchdata structuresmathtwo pointers
130035.6k
1490FEqualize the Array
binary searchdata structuresgreedymathsortings
150018.6k
1490GOld Floppy Drive
binary searchdata structuresmath
19006.3k
1428ECarrots for Rabbits
binary searchdata structuresgreedymathsortings
22004.4k
1398ETwo Types of Spells
binary searchdata structuresgreedyimplementationmathsortings
22002.6k
1392FOmkar and Landslide
binary searchconstructive algorithmsdata structuresgreedymath
24002.6k
1359FRC Kaboom Show
binary searchbrute forcedata structuresgeometrymath
2900619
1322BPresent
binary searchbitmasksconstructive algorithmsdata structuresmathsortings
21004.7k
1179CSerge and Dining Room
binary searchdata structuresgraph matchingsgreedyimplementationmathtrees
22002.5k
1091ENew Year and the Acquaintance Estimation
binary searchdata structuresgraphsgreedyimplementationmathsortings
24001.1k
979DKuro and GCD and XOR and SUM
binary searchbitmasksbrute forcedata structuresdpdsugreedymathnumber theorystringstrees
22002.3k
776CMolly's Chemicals
binary searchbrute forcedata structuresimplementationmath
18006.3k
573BBear and Blocks
binary searchdata structuresdpmath
16006.4k
385CBear and Prime Numbers
binary searchbrute forcedata structuresdpimplementationmathnumber theory
170010.8k
359DPair of Numbers
binary searchbrute forcedata structuresmathtwo pointers
20005.9k
241BFriends
binary searchbitmasksdata structuresmath
27001k

showing 1–81 of 81