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Problemset

1,984 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1812B	Was it Rated? *special brute force implementation	unrated	6.1k
1810A	Beautiful Sequence brute force greedy	800	22k
1810C	Make It Permutation brute force greedy sortings	1300	16.7k
1810E	Monsters brute force data structures dfs and similar dsu graphs greedy	2100	4k
1808A	Lucky Numbers brute force implementation	900	21k
1808C	Unlucky Numbers brute force dp greedy implementation	1900	4.4k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1808E3	Minibuses on Venus (hard version) brute force combinatorics dp math	2800	622
1807F	Bouncy Ball brute force dfs and similar implementation	1700	7.4k
1807G1	Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings	1100	22.7k
1806C	Sequence Master brute force constructive algorithms math	1600	8.8k
1806E	Tree Master brute force data structures dfs and similar trees	2200	3.5k
1805A	We Need the Zero bitmasks brute force	800	45.3k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1804C	Pull Your Luck brute force greedy math number theory	1500	14k
1804D	Accommodation brute force dp greedy implementation	2000	5.3k
1804E	Routing bitmasks brute force dfs and similar dp graphs	2400	1.7k
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
1799F	Halve or Subtract binary search brute force dp greedy sortings	2700	1.1k
1798B	Three Sevens brute force data structures greedy implementation	1000	19k
1798E	Multitest Generator brute force dp	2300	2.1k
1797D	Li Hua and Tree brute force data structures dfs and similar dp implementation trees	1900	4.7k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1796A	Typical Interview Problem brute force implementation strings	800	19.7k
1796F	Strange Triples brute force math number theory	2900	257
1795A	Two Towers brute force implementation strings	800	24.8k
1795B	Ideal Point brute force geometry greedy	900	24.4k
1793F	Rebrending brute force data structures divide and conquer implementation	2600	1.7k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1792E	Divisors and Table brute force dfs and similar dp number theory	2400	1.6k
1792F2	Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs	2900	558
1791D	Distinct Split brute force greedy strings	1000	52.4k
1791F	Range Update Point Query binary search brute force data structures	1500	15.9k
1790C	Premutation brute force implementation math	1000	27.1k
1790F	Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy math shortest paths trees	2100	4.2k
1789A	Serval and Mocha's Array brute force math number theory	800	36.2k
1789B	Serval and Inversion Magic brute force implementation strings two pointers	800	17.7k
1789D	Serval and Shift-Shift-Shift bitmasks brute force constructive algorithms implementation	2200	2k
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1789F	Serval and Brain Power bitmasks brute force dp greedy implementation strings	2700	1k
1788A	One and Two brute force implementation math	800	57k
1788D	Moving Dots binary search brute force combinatorics math two pointers	2000	4.8k
1787G	Colorful Tree Again brute force data structures trees	3000	628
1786B	Cake Assembly Line brute force sortings	1300	9.9k
1784A	Monsters (easy version) brute force greedy	1000	17.3k
1784E	Infinite Game brute force combinatorics dp games probabilities	3100	485
1783D	Different Arrays brute force dp implementation	2000	5.4k
1783E	Game of the Year brute force data structures math number theory	2300	2.5k
1781B	Going to the Cinema brute force greedy sortings	1000	15k
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1781D	Many Perfect Squares brute force math number theory	1800	6.4k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1780B	GCD Partition brute force greedy math number theory	1100	27.4k
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1779H	Olympic Team Building brute force meet-in-the-middle	3500	175
1778C	Flexible String bitmasks brute force strings	1600	11.6k
1775A1	Gardener and the Capybaras (easy version) brute force constructive algorithms implementation	800	20.5k
1774D	Same Count One brute force constructive algorithms greedy implementation two pointers	1600	9.4k
1774F1	Magician and Pigs (Easy Version) brute force data structures implementation	2400	1.3k
1774F2	Magician and Pigs (Hard Version) binary search brute force data structures implementation	2700	922
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1773I	Interactive Factorial Guessing brute force games implementation interactive	2500	585
1772B	Matrix Rotation brute force implementation	800	33.4k
1771D	Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees	2100	3.3k
1771E	Hossam and a Letter brute force dp implementation two pointers	2500	852
1770A	Koxia and Whiteboards brute force greedy	1000	25.4k
1770C	Koxia and Number Theory brute force chinese remainder theorem math number theory	1700	9.8k
1769B1	Копирование файлов I *special brute force implementation math	1000	1.6k
1769B2	Копирование файлов II *special binary search brute force math	1400	960
1769C1	Подкрутка I *special brute force dp greedy	1200	1.1k
1769D1	Игра в Девятку I *special brute force dp	1800	424
1769D2	Игра в Девятку II *special brute force	2200	211
1769D3	Игра в Девятку III *special brute force	2300	130
1767E	Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees	2500	1.3k
1766A	Extremely Round brute force implementation	800	49.9k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1765E	Exchange brute force math	1000	12k
1765L	Project Manager brute force data structures implementation	2400	694
1764F	Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees	2500	1.3k
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1763C	Another Array Problem brute force constructive algorithms greedy	2000	8k
1761A	Two Permutations brute force constructive algorithms	800	40.1k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1759D	Make It Round brute force number theory	1400	21.4k
1759E	The Humanoid brute force dp sortings	1500	12.7k
1758D	Range = √Sum binary search brute force constructive algorithms math two pointers	1800	8.6k
1753E	N Machines binary search brute force greedy	3300	440
1753F	Minecraft Series brute force two pointers	3500	257
1750B	Maximum Substring brute force greedy implementation	800	16.9k
1748B	Diverse Substrings brute force implementation strings	1400	17k
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1744E1	Divisible Numbers (easy version) brute force math number theory	1500	13k
1744E2	Divisible Numbers (hard version) brute force math number theory	1900	7k
1743A	Password brute force combinatorics implementation math	800	29.9k
1743D	Problem with Random Tests brute force dp greedy probabilities	1700	8.5k
1742D	Coprime brute force greedy number theory	1100	36k

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