cf/mirror
11,311/11,320 captured·📄 81 PDFs0 skipped9 remaining100%

Problemset

3,464 problems · filtered by 1 tag

#NameRatingSolved
1929ASasha and the Beautiful Array80035.3k
1929BSasha and the Drawing80026.9k
1929CSasha and the Casino140017.6k
1929DSasha and a Walk in the City19005.9k
1929ESasha and the Happy Tree Cutting23002.1k
1929FSasha and the Wedding Binary Search Tree23002.4k
1928ARectangle Cutting80024.6k
1928CPhysical Education Lesson160010.5k
1928DLonely Mountain Dungeons19005.3k
1928EModular Sequence23002.3k
1928FDigital Patterns2900479
1927CChoose the Different Ones!100031.9k
1927EKlever Permutation140017.3k
1927GPaint Charges23002.1k
1926EVlad and an Odd Ordering150015.2k
1925BA Balanced Problemset?120023.5k
1925DGood Trip19004.9k
1924BSpace Harbour21003.4k
1924CFractal Origami24001.4k
1924DBalanced Subsequences27001.5k
1922BForming Triangles120023.7k
1922CClosest Cities130022.4k
1922DBerserk Monsters19006.9k
1922EIncreasing Subsequences18009.3k
1921ASquare80050.3k
1921CSending Messages90033k
1921EEat the Chip160011.6k
1921FSum of Progression19005.2k
1920ASatisfying Constraints80029.8k
1920BSummation Game110023.4k
1920CPartitioning the Array160020.9k
1920DArray Repetition19006.7k
1920ECounting Binary Strings21003.5k
1919AWallet Exchange80036.4k
1919ECounting Prefixes26001.2k
1918ABrick Wall80032.6k
1918CXOR-distance140017.1k
1918GPermutation of Given2700706
1917ALeast Product80027.4k
1917CWatering an Array160012.6k
1917DYet Another Inversions Problem23002.1k
1917EConstruct Matrix25001.7k
1916A202380028.5k
1916BTwo Divisors100032.8k
1916CTraining Before the Olympiad120020.1k
1916DMathematical Problem17009.9k
1916H1Matrix Rank (Easy Version)2700751
1916H2Matrix Rank (Hard Version)2700681
1915ERomantic Glasses130036.8k
1914BPreparing for the Contest80033.5k
1914CQuests110042.3k
1914G1Light Bulbs (Easy Version)21002.5k
1912BBlueprint for Seating21001.5k
1912DDivisibility Test19002k
1912EEvaluate It and Back Again22001.3k
1912FFugitive Frenzy3100144
1912IInnovative Washing Machine330066
1909ADistinct Buttons80019.1k
1909BMake Almost Equal With Mod120033.4k
1909CHeavy Intervals140013.4k
1909DSplit Plus K19005.2k
1909EMultiple Lamps24001.7k
1909F1Small Permutation Problem (Easy Version)22002.3k
1909F2Small Permutation Problem (Hard Version)25001.3k
1909IShort Permutation Problem1900183
1907CRemoval of Unattractive Pairs120023.5k
1906KDeck-Building Game2500618
1906MTriangle Construction17003.5k
1905AConstructive Problems80024.6k
1905DCyclic MEX20004.8k
1905EOne-X24001.3k
1903EGeo Game20002.6k
1902CInsert and Equalize130017.5k
1902FTrees and XOR Queries Again24001.5k
1901ALine Trip80081.8k
1901BChip and Ribbon110017.2k
1901CAdd, Divide and Floor140014.5k
1901DYet Another Monster Fight17008.8k
1900BLaura and Operations90020.8k
1900DSmall GCD20005.6k
1899AGame with Integers800100.1k
1899DYarik and Musical Notes130015.9k
1898BMilena and Admirer150014.9k
1898DAbsolute Beauty19006.8k
1896DOnes and Twos17007.1k
1896FBracket Xoring26001k
1896H1Cyclic Hamming (Easy Version)3400181
1896H2Cyclic Hamming (Hard Version)3500164
1895ATreasure Chest80026.1k
1895BPoints and Minimum Distance80021.7k
1895CTorn Lucky Ticket140013.3k
1895DXOR Construction19007.2k
1895FFancy Arrays26001.1k
1891BDeja Vu110030.9k
1891DSuspicious logarithms19004.6k
1891EBrukhovich and Exams25001.1k
1889BDoremy's Connecting Plan17008.7k
1887DSplit27001.3k
1886ASum of Three80027.9k
1886BFear of the Dark120018.3k

showing 801900 of 3,464