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Problemset

50 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2239A	Nim Game Is XOR Game constructive algorithms games greedy math	1300	8.7k
2236D	Brand New Tatar TV Show binary search constructive algorithms dp games math	1300	12.5k
2217F	Interval Game bitmasks combinatorics constructive algorithms dp games greedy math probabilities	2300	885
2190A	Sorting Game constructive algorithms games greedy	1200	18.2k
2123D	Binary String Battle constructive algorithms games greedy	1200	22.5k
2104C	Card Game brute force constructive algorithms games greedy math	1100	17.8k
2070E	Game with Binary String constructive algorithms data structures divide and conquer games greedy math	2200	1.9k
2055A	Two Frogs constructive algorithms games greedy math	800	34k
2030B	Minimise Oneness combinatorics constructive algorithms games math	800	24k
2029B	Replacement constructive algorithms games strings	1100	12k
2006A	Iris and Game on the Tree constructive algorithms dfs and similar games graphs greedy trees	1700	9.8k
2002B	Removals Game constructive algorithms games	1000	23.4k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1991E	Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	1900	5.2k
1991I	Grid Game constructive algorithms games graph matchings greedy interactive	3500	172
1966A	Card Exchange constructive algorithms games greedy	800	19.7k
1965E	Connected Cubes constructive algorithms games	3100	475
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.5k
1919G	Tree LGM constructive algorithms divide and conquer games trees	3500	219
1916C	Training Before the Olympiad constructive algorithms games greedy implementation math	1200	20.1k
1867C	Salyg1n and the MEX Game constructive algorithms data structures games greedy interactive	1300	12.8k
1844A	Subtraction Game constructive algorithms games	800	26.1k
1841A	Game with Board constructive algorithms games	800	26.1k
1817D	Toy Machine constructive algorithms games implementation	2700	1k
1770D	Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation	2000	4.5k
1740C	Bricks and Bags constructive algorithms games greedy sortings	1400	12.4k
1739C	Card Game combinatorics constructive algorithms dp games	1500	10.2k
1737C	Ela and Crickets constructive algorithms games implementation math	1500	6.5k
1728D	Letter Picking constructive algorithms dp games two pointers	1800	8.4k
1704F	Colouring Game constructive algorithms dp games	2600	1.3k
1684A	Digit Minimization constructive algorithms games math strings	800	25k
1665D	GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory	2000	4.8k
1605D	Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees	2100	3.3k
1536F	Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures	2600	1.2k
1527B1	Palindrome Game (easy version) constructive algorithms games	1200	36k
1527B2	Palindrome Game (hard version) constructive algorithms games	1900	8.8k
1503B	3-Coloring constructive algorithms games interactive	1700	7.7k
1455C	Ping-pong constructive algorithms games math	1100	20.6k
1451F	Nullify The Matrix constructive algorithms games	2700	1.3k
1396B	Stoned Game brute force constructive algorithms games greedy	1800	13.2k
1383B	GameGame bitmasks constructive algorithms dp games greedy math	1900	5.6k
1375F	Integer Game constructive algorithms games interactive math	2600	2.6k
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1110G	Tree-Tac-Toe constructive algorithms games trees	3100	771
1100D	Dasha and Chess constructive algorithms games interactive	2500	969
896B	Ithea Plays With Chtholly binary search constructive algorithms games greedy interactive	2000	2.3k
570B	Simple Game constructive algorithms games greedy implementation math	1300	17k
493D	Vasya and Chess constructive algorithms games math	1700	10.3k
197A	Plate Game constructive algorithms games math	1600	6.9k
135C	Zero-One constructive algorithms games greedy	1900	1.5k

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