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Problemset

174 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1548A	Web of Lies brute force graphs greedy	1400	17.9k
1545C	AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs	2800	797
1540B	Tree Array brute force combinatorics dp graphs math probabilities trees	2300	3.1k
1520G	To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths	2200	4.4k
1511D	Min Cost String brute force constructive algorithms graphs greedy strings	1600	12.6k
1510K	King's Task brute force graphs implementation	1200	6.1k
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1498E	Two Houses brute force graphs greedy interactive sortings	2200	2.2k
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
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
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
1433G	Reducing Delivery Cost brute force graphs shortest paths	2100	5.3k
1394B	Boboniu Walks on Graph brute force dfs and similar graphs hashing	2300	2.2k
1383D	Rearrange brute force constructive algorithms graphs greedy sortings	2800	836
1375G	Tree Modification brute force constructive algorithms dfs and similar graph matchings graphs trees	2800	2.3k
1367E	Necklace Assembly brute force dfs and similar dp graphs greedy number theory	1900	5.9k
1343E	Weights Distributing brute force graphs greedy shortest paths sortings	2100	5.8k
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1327B	Princesses and Princes brute force graphs greedy	1200	19.7k
1327D	Infinite Path brute force dfs and similar graphs math number theory	2200	3.6k
1325E	Ehab's REAL Number Theory Problem brute force dfs and similar graphs number theory shortest paths	2600	2.4k
1305G	Kuroni and Antihype bitmasks brute force dp dsu graphs	3500	1.5k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1268D	Invertation in Tournament brute force divide and conquer graphs math	3200	841
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
1210A	Anadi and Domino brute force graphs	1700	5.6k
1205B	Shortest Cycle bitmasks brute force graphs shortest paths	1900	7.6k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
1155F	Delivery Oligopoly brute force dp graphs	2800	544
1149D	Abandoning Roads brute force dp graphs greedy	3000	1.1k
1102F	Elongated Matrix binary search bitmasks brute force dp graphs	2000	2.4k
1056G	Take Metro brute force data structures graphs	2900	330
1038E	Maximum Matching bitmasks brute force dfs and similar dp graphs	2400	1.1k
1031F	Familiar Operations brute force graphs math	2800	318
1020B	Badge brute force dfs and similar graphs	1000	25.9k
1009D	Relatively Prime Graph brute force constructive algorithms graphs greedy math	1700	6.7k
1005F	Berland and the Shortest Paths brute force dfs and similar graphs shortest paths	2100	2.2k
948A	Protect Sheep brute force dfs and similar graphs implementation	900	15.6k
906C	Party bitmasks brute force dp graphs	2400	1.6k
869D	The Overdosing Ubiquity brute force dfs and similar graphs	2800	309
865E	Hex Dyslexia bitmasks brute force dp graphs	3300	162
852I	Dating brute force dfs and similar graphs trees	2300	786
839E	Mother of Dragons brute force graphs math meet-in-the-middle	2700	1.1k
755A	PolandBall and Hypothesis brute force graphs math number theory	800	20.1k
687D	Dividing Kingdom II brute force data structures dsu graphs sortings	2500	1.2k
685E	Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs	2800	660
679D	Bear and Chase brute force dfs and similar graphs implementation math probabilities	2900	378
638D	Three-dimensional Turtle Super Computer brute force dfs and similar graphs	1800	798
632F	Magic Matrix brute force divide and conquer graphs matrices trees	2400	1.3k
574B	Bear and Three Musketeers brute force dfs and similar graphs hashing	1500	8.4k
558C	Amr and Chemistry brute force graphs greedy math shortest paths	1900	4.2k
506D	Mr. Kitayuta's Colorful Graph brute force dfs and similar dsu graphs	2400	2.6k
489D	Unbearable Controversy of Being brute force combinatorics dfs and similar graphs	1700	7.1k
475B	Strongly Connected City brute force dfs and similar graphs implementation	1400	9.4k
402C	Searching for Graph brute force constructive algorithms graphs	1500	6.4k
358E	Dima and Kicks brute force dsu graphs implementation	2300	446
350E	Wrong Floyd brute force constructive algorithms dfs and similar graphs	2200	881
344B	Simple Molecules brute force graphs math	1200	9.7k
343E	Pumping Stations brute force dfs and similar divide and conquer flows graphs greedy trees	2900	960
311C	Fetch the Treasure brute force data structures graphs shortest paths	2500	597
303C	Minimum Modular brute force graphs math number theory	2400	988
300B	Coach brute force dfs and similar graphs	1500	7.3k
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
246D	Colorful Graph brute force dfs and similar graphs	1600	10.4k
245G	Suggested Friends brute force graphs	2200	564
217A	Ice Skating brute force dfs and similar dsu graphs	1200	25.1k
177C2	Party brute force dfs and similar dsu graphs	1500	3.1k
129B	Students and Shoelaces brute force dfs and similar graphs implementation	1200	14.1k
114B	PFAST Inc. bitmasks brute force graphs	1500	4.3k

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