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Problemset

47 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2127H	23 Rises Again brute force dfs and similar dp flows graph matchings graphs greedy implementation probabilities trees	3100	1.9k
2126F	1-1-1, Free Tree! brute force data structures dfs and similar graphs implementation trees	2000	4.4k
2118D1	Red Light, Green Light (Easy version) brute force dfs and similar dp graphs implementation number theory	1700	8.6k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2056B	Find the Permutation brute force dfs and similar graphs implementation sortings	1300	18.2k
2045M	Mirror Maze brute force dfs and similar graphs implementation	1800	2.3k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2006F	Dora's Paint brute force combinatorics constructive algorithms graphs implementation	3500	173
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
1985H1	Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation	1700	7.4k
1948E	Clique Partition brute force constructive algorithms graphs greedy implementation	2100	3.6k
1907G	Lights brute force constructive algorithms dfs and similar graphs greedy implementation	2200	2.4k
1893A	Anonymous Informant brute force dfs and similar graphs implementation	1400	15.3k
1889D	Game of Stacks brute force dfs and similar graphs implementation trees	3000	982
1879E	Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees	2400	1.6k
1867D	Cyclic Operations brute force constructive algorithms dfs and similar graphs greedy implementation	1800	6.9k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1662O	Circular Maze brute force dfs and similar graphs implementation	unrated	1.6k
1647B	Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	1200	17.2k
1607F	Robot on the Board 2 brute force dfs and similar graphs implementation	2300	2.2k
1578K	Kingdom of Islands brute force graphs implementation	2800	435
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1520G	To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths	2200	4.4k
1510K	King's Task brute force graphs implementation	1200	6.1k
1494F	Delete The Edges brute force constructive algorithms dfs and similar graphs implementation	2900	531
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1481D	AB Graph brute force constructive algorithms graphs greedy implementation	2000	4.9k
1461E	Water Level brute force graphs greedy implementation math	2200	2.2k
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1228D	Complete Tripartite brute force constructive algorithms graphs hashing implementation	1900	5.5k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
948A	Protect Sheep brute force dfs and similar graphs implementation	900	15.6k
679D	Bear and Chase brute force dfs and similar graphs implementation math probabilities	2900	378
475B	Strongly Connected City brute force dfs and similar graphs implementation	1400	9.4k
358E	Dima and Kicks brute force dsu graphs implementation	2300	446
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
129B	Students and Shoelaces brute force dfs and similar graphs implementation	1200	14.1k

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