11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

200 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1510K	King's Task brute force graphs implementation	1200	6.1k
1503F	Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation	3500	239
1498D	Bananas in a Microwave dfs and similar dp graphs implementation	2200	2.5k
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
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1468M	Similar Sets data structures graphs implementation	2300	1.2k
1463E	Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees	2400	1.8k
1461E	Water Level brute force graphs greedy implementation math	2200	2.2k
1439A2	Binary Table (Hard Version) constructive algorithms graphs greedy implementation	1900	5.4k
1428B	Belted Rooms graphs implementation	1200	15.3k
1419F	Rain of Fire binary search data structures dfs and similar dsu graphs implementation	2800	632
1416D	Graph and Queries data structures dsu graphs implementation trees	2600	2.9k
1388D	Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees	2000	7k
1385G	Columns Swaps 2-sat dfs and similar dsu graphs implementation	2300	1.9k
1365D	Solve The Maze constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths	1700	21.3k
1364D	Ehab's Last Corollary constructive algorithms dfs and similar graphs greedy implementation trees	2100	5.1k
1360E	Polygon dp graphs implementation shortest paths	1300	28.3k
1349C	Orac and Game of Life dfs and similar graphs implementation shortest paths	2000	4.9k
1334D	Minimum Euler Cycle constructive algorithms graphs greedy implementation	1800	7.8k
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1316D	Nash Matrix constructive algorithms dfs and similar graphs implementation	2000	3.7k
1301D	Time to Run constructive algorithms graphs implementation	2000	4.3k
1301F	Super Jaber dfs and similar graphs implementation shortest paths	2600	1.5k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1255B	Fridge Lockers graphs implementation	1100	12.7k
1250E	The Coronation graphs implementation	2300	936
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1239F	Swiper, no swiping! graphs implementation	3400	322
1228D	Complete Tripartite brute force constructive algorithms graphs hashing implementation	1900	5.5k
1213F	Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings	2100	3.1k
1211F	kotlinkotlinkotlinkotlin... *special graphs implementation strings	2300	153
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
1186F	Vus the Cossack and a Graph dfs and similar graphs greedy implementation	2400	1.2k
1183E	Subsequences (easy version) dp graphs implementation shortest paths	2000	5.6k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1169B	Pairs graphs implementation	1500	10.8k
1156G	Optimizer graphs greedy hashing implementation	2700	171
1137C	Museums Tour dp graphs implementation	2500	1.4k
1105D	Kilani and the Game dfs and similar graphs implementation shortest paths	1900	4.5k
1091E	New Year and the Acquaintance Estimation binary search data structures graphs greedy implementation math sortings	2400	1.1k
1082D	Maximum Diameter Graph constructive algorithms graphs implementation	1800	4.2k
1062D	Fun with Integers dfs and similar graphs implementation math	1800	4.2k
1033A	King Escape dfs and similar graphs implementation	1000	16.4k
1010D	Mars rover dfs and similar graphs implementation trees	2000	2.6k
990D	Graph And Its Complement constructive algorithms graphs implementation	1700	4.1k
976D	Degree Set constructive algorithms graphs implementation	2500	787
959E	Mahmoud and Ehab and the xor-MST bitmasks dp graphs implementation math	1900	3.8k
948A	Protect Sheep brute force dfs and similar graphs implementation	900	15.6k
928C	Dependency management *special graphs implementation	1900	908
908F	New Year and Rainbow Roads graphs greedy implementation	2400	1.6k
886D	Restoration of string constructive algorithms graphs implementation	2000	2k
875C	National Property 2-sat dfs and similar graphs implementation	2100	2.4k
863C	1-2-3 graphs implementation	1800	2.7k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
812D	Sagheer and Kindergarten dfs and similar graphs implementation trees	2700	382
793B	Igor and his way to work dfs and similar graphs implementation shortest paths	1600	4.9k
780D	Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings	1900	3.1k
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
770C	Online Courses In BSU *special dfs and similar graphs implementation	1500	3k
763A	Timofey and a tree dfs and similar dp dsu graphs implementation trees	1600	12.1k
723D	Lakes in Berland dfs and similar dsu graphs greedy implementation	1600	7.6k
723F	st-Spanning Tree dsu graphs greedy implementation	2300	1.8k
704C	Black Widow dp graphs implementation math	2900	562
679D	Bear and Chase brute force dfs and similar graphs implementation math probabilities	2900	378
676D	Theseus and labyrinth graphs implementation shortest paths	2000	2k
550D	Regular Bridge constructive algorithms graphs implementation	1900	3.8k
520B	Two Buttons dfs and similar graphs greedy implementation math shortest paths	1400	64.7k
500A	New Year Transportation dfs and similar graphs implementation	1000	64.4k
475B	Strongly Connected City brute force dfs and similar graphs implementation	1400	9.4k
463D	Gargari and Permutations dfs and similar dp graphs implementation	1900	7.4k
441D	Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures	2100	1.3k
420C	Bug in Code data structures graphs implementation two pointers	1900	1.4k
417C	Football constructive algorithms graphs implementation	1400	5.1k
388B	Fox and Minimal path bitmasks constructive algorithms graphs implementation math	1900	2.6k
386D	Game with Points dp graphs implementation shortest paths	2100	584
382D	Ksenia and Pawns dfs and similar graphs implementation trees	2200	753
380B	Sereja and Tree graphs implementation	2400	585
374C	Inna and Dima dfs and similar dp graphs implementation	1900	3k
358E	Dima and Kicks brute force dsu graphs implementation	2300	446
331E1	Deja Vu constructive algorithms graphs implementation	2900	218
292B	Network Topology graphs implementation	1200	10.8k
280D	k-Maximum Subsequence Sum data structures flows graphs implementation	2800	1.7k
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
225D	Snake bitmasks dfs and similar graphs implementation	2200	1.1k
182A	Battlefield geometry graphs implementation shortest paths	2200	366
175F	Gnomes of Might and Magic data structures graphs implementation shortest paths	3000	77
173D	Deputies constructive algorithms graphs greedy implementation	2500	314
129B	Students and Shoelaces brute force dfs and similar graphs implementation	1200	14.1k
117E	Tree or not Tree data structures divide and conquer graphs implementation trees	2900	451
94B	Friends graphs implementation math	1300	5.4k
89B	Widget Library dp expression parsing graphs implementation	2300	615
87D	Beautiful Road dfs and similar dp dsu graphs implementation sortings trees	2300	1.1k
81E	Pairs dfs and similar dp dsu graphs implementation trees	2700	460
67A	Partial Teacher dp graphs greedy implementation	1800	2.6k
36E	Two Paths constructive algorithms dsu graphs implementation	2600	637
29C	Mail Stamps data structures dfs and similar graphs implementation	1700	6.7k
8B	Obsession with Robots constructive algorithms graphs implementation	1400	5k

showing 101–200 of 200