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Problemset

41 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2245D2	Construct an Array (Hard Version) 2-sat constructive algorithms dfs and similar graphs implementation	unrated	1.7k
2181K	Knit the Grid 2-sat constructive algorithms graphs matrices	3500	89
2120F	Superb Graphs 2-sat graphs	2600	504
2097A	Sports Betting 2-sat brute force math sortings	1400	8.9k
2072F	Goodbye, Banker Life 2-sat bitmasks combinatorics constructive algorithms fft math number theory	1700	8.7k
2061C	Kevin and Puzzle 2-sat combinatorics dp	1600	10.2k
2022E1	Billetes MX (Easy Version) 2-sat binary search combinatorics constructive algorithms dfs and similar dsu graphs	2500	780
2018A	Cards Partition 2-sat brute force greedy implementation math	1600	12.9k
1995E1	Let Me Teach You a Lesson (Easy Version) 2-sat data structures dp matrices two pointers	2700	537
1971H	±1 2-sat dfs and similar graphs	2100	2.9k
1946F	Nobody is needed 2-sat data structures dfs and similar dp	2500	1.3k
1903F	Babysitting 2-sat binary search data structures graphs trees	2500	976
1844E	Great Grids 2-sat constructive algorithms dfs and similar dsu graphs	2400	2.2k
1715D	2+ doors 2-sat bitmasks graphs greedy	1900	6.2k
1713E	Cross Swapping 2-sat data structures dsu greedy matrices	2400	2k
1706A	Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings	800	24.3k
1697F	Too Many Constraints 2-sat constructive algorithms graphs implementation	2800	788
1657F	Words on Tree 2-sat dfs and similar dsu graphs trees	2600	854
1635E	Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings	2200	2.9k
1567F	One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation	2700	888
1545C	AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs	2800	797
1503D	Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers	2600	1.3k
1475F	Unusual Matrix 2-sat brute force constructive algorithms	1900	6k
1438C	Engineer Artem 2-sat chinese remainder theorem constructive algorithms fft flows	2000	11.8k
1403A	The Potion of Great Power *special 2-sat binary search data structures graphs interactive sortings two pointers	2400	359
1400C	Binary String Reconstruction 2-sat brute force constructive algorithms greedy	1500	18.6k
1385G	Columns Swaps 2-sat dfs and similar dsu graphs implementation	2300	1.9k
1239D	Catowice City 2-sat dfs and similar graph matchings graphs	2400	2.7k
1218I	The Light Square 2-sat dfs and similar greedy	2100	788
1215F	Radio Stations 2-sat	2700	1.3k
1089H	Harder Satisfiability 2-sat dfs and similar graphs	3400	129
1007D	Ants 2-sat data structures trees	3200	383
875C	National Property 2-sat dfs and similar graphs implementation	2100	2.4k
780D	Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings	1900	3.1k
776D	The Door Problem 2-sat dfs and similar dsu graphs	2000	6.5k
587D	Duff in Mafia 2-sat binary search	3100	992
568C	New Language 2-sat greedy	2600	972
538H	Summer Dichotomy 2-sat data structures dfs and similar greedy	3200	849
468B	Two Sets 2-sat dfs and similar dsu graph matchings greedy	2000	5.5k
228E	The Road to Berland is Paved With Good Intentions 2-sat dfs and similar dsu graphs	1900	2.9k
27D	Ring Road 2 2-sat dfs and similar dsu graphs	2200	3.2k

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