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Problemset

39 problems · filtered by 4 tags

✓#Name✎Rating↕Solved↕
2241EFair and Square
combinatoricsdpgraphsmathnumber theorytrees
16005.8k
2236F2Elections in Saransk (hard version)
combinatoricsdpmathnumber theory
2200958
2206IGrowth Factor
combinatoricsdpmathnumber theory
2900226
2189D1Little String (Easy Version)
combinatoricsdpgreedymathnumber theory
19004.2k
2189D2Little String (Hard Version)
combinatoricsdpgreedymathnumber theory
22002.1k
2176FOmega Numbers
bitmaskscombinatoricsdpmathnumber theory
24001.6k
2135E2Beyond the Palindrome (Hard Version)
combinatoricsdpmathnumber theory
3500188
2112ETree Colorings
combinatoricsdfs and similardpgraphsmathnumber theorytrees
22003.5k
2040FNumber of Cubes
combinatoricsdpmathnumber theory
2700469
2039F1Shohag Loves Counting (Easy Version)
combinatoricsdpmathnumber theory
2800527
2037GNatlan Exploring
bitmaskscombinatoricsdata structuresdpmathnumber theory
20003.9k
1957ECarousel of Combinations
brute forcecombinatoricsdpmathnumber theory
24001.7k
1946EGirl Permutation
combinatoricsdpmathnumber theory
22003.2k
1917DYet Another Inversions Problem
combinatoricsdata structuresdpimplementationmathnumber theory
23002.1k
1794DCounting Factorizations
combinatoricsdivide and conquerdpmathnumber theory
19004.6k
1770FKoxia and Sequence
bitmaskscombinatoricsdpmathnumber theory
31001k
1763DValid Bitonic Permutations
combinatoricsdpimplementationmathnumber theory
22002.4k
1749DCounting Arrays
combinatoricsdpmathnumber theory
19006.4k
1725EElectrical Efficiency
combinatoricsdata structuresdpmathnumber theorytrees
2500640
1716FBags with Balls
combinatoricsdpmathnumber theory
25001.5k
1626FA Random Code Problem
combinatoricsdpmathnumber theoryprobabilities
2800922
1610DNot Quite Lee
combinatoricsdpmathnumber theory
20003.1k
1559EMocha and Stars
combinatoricsdpfftmathnumber theory
22002.8k
1371E2Asterism (Hard Version)
binary searchcombinatoricsdpmathnumber theorysortings
23002.5k
1278FCards
combinatoricsdpmathnumber theoryprobabilities
26002.7k
1204ENatasha, Sasha and the Prefix Sums
combinatoricsdpmathnumber theory
23002.2k
1174EEhab and the Expected GCD Problem
combinatoricsdpmathnumber theory
25001.8k
1043FMake It One
bitmaskscombinatoricsdpmathnumber theoryshortest paths
25003.1k
900DUnusual Sequences
bitmaskscombinatoricsdpmathnumber theory
20003.9k
893ECounting Arrays
combinatoricsdpmathnumber theory
20004.3k
839DWinter is here
combinatoricsdpmathnumber theory
22003.7k
785DAnton and School - 2
combinatoricsdpmathnumber theory
23003.9k
773FTest Data Generation
combinatoricsdivide and conquerdpfftmathnumber theory
3400281
755GPolandBall and Many Other Balls
combinatoricsdivide and conquerdpfftmathnumber theory
32001.1k
575HBots
combinatoricsdpmathnumber theory
18001.9k
559CGerald and Giant Chess
combinatoricsdpmathnumber theory
22008.3k
547CMike and Foam
bitmaskscombinatoricsdpmathnumber theory
23003.5k
520EPluses everywhere
combinatoricsdpmathnumber theory
22002.1k
235ENumber Challenge
combinatoricsdpimplementationmathnumber theory
2600963

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