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Problemset

877 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1862E	Kolya and Movie Theatre constructive algorithms data structures greedy	1600	13k
1861B	Two Binary Strings constructive algorithms dp greedy	1000	24.3k
1859B	Olya and Game with Arrays constructive algorithms greedy math sortings	1000	46.7k
1858C	Yet Another Permutation Problem constructive algorithms greedy math number theory	1000	25.8k
1854E	Game Bundles brute force constructive algorithms dp greedy math	3000	575
1852B	Imbalanced Arrays constructive algorithms graphs greedy math sortings two pointers	1800	5.5k
1852D	Miriany and Matchstick constructive algorithms dp greedy	2800	637
1852E	Rivalries constructive algorithms data structures greedy	3400	240
1849D	Array Painting constructive algorithms greedy two pointers	1700	10.5k
1846C	Rudolf and the Another Competition constructive algorithms data structures dp greedy sortings	1200	21.8k
1844D	Row Major constructive algorithms greedy math number theory strings	1400	14k
1844F1	Min Cost Permutation (Easy Version) brute force constructive algorithms greedy math	2600	937
1844F2	Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings	2800	506
1842D	Tenzing and His Animal Friends constructive algorithms graphs greedy	1900	4.8k
1839E	Decreasing Game constructive algorithms dfs and similar dp greedy interactive	2400	1.6k
1837C	Best Binary String constructive algorithms greedy	1000	24.9k
1837D	Bracket Coloring constructive algorithms greedy	1400	23.2k
1833D	Flipper brute force constructive algorithms greedy	1400	15.3k
1833G	Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees	1800	6.5k
1832D2	Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math	2400	2.4k
1831B	Array merging constructive algorithms greedy	1000	37.6k
1827E	Bus Routes binary search constructive algorithms dfs and similar greedy trees	3400	1k
1827F	Copium Permutation constructive algorithms data structures greedy	3500	140
1816B	Grid Reconstruction constructive algorithms greedy	1000	16.8k
1815C	Between constructive algorithms dfs and similar graphs greedy	2200	2.4k
1814C	Search in Parallel constructive algorithms greedy sortings	1500	12.6k
1811C	Restore the Array constructive algorithms greedy	1100	22.5k
1809C	Sum on Subarrays constructive algorithms greedy math	1500	15.4k
1809D	Binary String Sorting constructive algorithms greedy	1800	7.4k
1806B	Mex Master constructive algorithms greedy	900	19.9k
1800E1	Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy strings	1400	15.9k
1800E2	Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings	1500	15.6k
1799B	Equalize by Divide brute force constructive algorithms greedy math	1200	12.9k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1798D	Shocking Arrangement constructive algorithms greedy math	1600	14.8k
1797A	Li Hua and Maze constructive algorithms flows graphs greedy implementation	800	19.7k
1797B	Li Hua and Pattern constructive algorithms greedy	1100	26.2k
1797C	Li Hua and Chess constructive algorithms greedy interactive	1600	9.1k
1795F	Blocking Chips binary search constructive algorithms dfs and similar greedy trees	2400	1.4k
1794B	Not Dividing constructive algorithms greedy math	900	42.9k
1788B	Sum of Two Numbers constructive algorithms greedy implementation math probabilities	1100	22.6k
1788C	Matching Numbers constructive algorithms greedy math	1300	19.6k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1787E	The Harmonization of XOR bitmasks constructive algorithms greedy math	2100	2.8k
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1780A	Hayato and School constructive algorithms greedy	800	22.8k
1779A	Hall of Fame constructive algorithms greedy strings	800	24.1k
1779D	Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	1700	9.2k
1779E	Anya's Simultaneous Exhibition constructive algorithms graphs greedy interactive sortings	2400	2.1k
1776D	Teamwork constructive algorithms greedy math	2800	596
1776F	Train Splitting constructive algorithms graphs greedy	1700	4.2k
1775A2	Gardener and the Capybaras (hard version) constructive algorithms greedy	900	20.1k
1775F	Laboratory on Pluto constructive algorithms dp greedy math	2500	920
1774B	Coloring constructive algorithms greedy math	1500	14.1k
1774C	Ice and Fire constructive algorithms dp greedy	1300	13.4k
1774D	Same Count One brute force constructive algorithms greedy implementation two pointers	1600	9.4k
1772C	Different Differences constructive algorithms greedy math	1000	26.5k
1768C	Elemental Decompress constructive algorithms greedy implementation sortings	1300	15.9k
1768D	Lucky Permutation constructive algorithms dfs and similar graphs greedy	1800	9.3k
1767D	Playoff combinatorics constructive algorithms dp greedy math	1500	11.3k
1763A	Absolute Maximization bitmasks constructive algorithms greedy math	800	17.1k
1763C	Another Array Problem brute force constructive algorithms greedy	2000	8k
1761B	Elimination of a Ring constructive algorithms greedy implementation	1000	14.8k
1761C	Set Construction constructive algorithms dfs and similar graphs greedy	1400	10.8k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1759G	Restore the Permutation binary search constructive algorithms data structures greedy math	1900	5.6k
1754B	Kevin and Permutation constructive algorithms greedy math	800	19.8k
1753A1	Make Nonzero Sum (easy version) constructive algorithms dp greedy	1300	16.6k
1753A2	Make Nonzero Sum (hard version) constructive algorithms dp greedy	1500	11.7k
1747A	Two Groups constructive algorithms greedy	800	26.6k
1746A	Maxmina constructive algorithms greedy	800	21.2k
1746B	Rebellion constructive algorithms greedy two pointers	800	18.8k
1746C	Permutation Operations constructive algorithms greedy implementation math	1300	14.2k
1743B	Permutation Value constructive algorithms greedy	800	23.3k
1743C	Save the Magazines constructive algorithms dp greedy	1100	20.8k
1742F	Smaller constructive algorithms greedy strings	1500	14.3k
1740C	Bricks and Bags constructive algorithms games greedy sortings	1400	12.4k
1740E	Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees	1800	5.1k
1739B	Array Recovery constructive algorithms greedy math	1100	24.7k
1738B	Prefix Sum Addicts constructive algorithms greedy math sortings	1200	19.1k
1738F	Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees	2400	1.4k
1738G	Anti-Increasing Addicts constructive algorithms dp greedy math	2900	578
1736D	Equal Binary Subsequences constructive algorithms geometry greedy implementation strings	2200	2.8k
1735A	Working Week constructive algorithms greedy math	800	21.1k
1735E	House Planning constructive algorithms data structures graph matchings greedy	2400	1.3k
1733D1	Zero-One (Easy Version) constructive algorithms greedy math	1400	15.2k
1728B	Best Permutation constructive algorithms greedy	800	20.7k
1722G	Even-Odd XOR bitmasks constructive algorithms greedy	1500	14.5k
1720E	Misha and Paintings constructive algorithms data structures greedy implementation math	2700	1k
1717D	Madoka and The Corruption Scheme combinatorics constructive algorithms greedy math	1900	4.9k
1715A	Crossmarket constructive algorithms greedy math	800	24.4k
1715B	Beautiful Array constructive algorithms greedy math	1000	35.7k
1713D	Tournament Countdown constructive algorithms greedy interactive number theory probabilities	1800	6.3k
1712B	Woeful Permutation constructive algorithms greedy number theory	800	22.5k
1712D	Empty Graph binary search constructive algorithms data structures greedy shortest paths	2000	5.2k
1710A	Color the Picture constructive algorithms greedy math	1500	12k
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1709C	Recover an RBS constructive algorithms greedy implementation strings	1800	10.5k
1707A	Doremy's IQ binary search constructive algorithms greedy implementation	1600	15.7k
1706A	Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings	800	24.3k

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