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Problemset

53 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2215C	Oriented Journey bitmasks brute force communication constructive algorithms graphs interactive trees	2200	819
2196C1	Interactive Graph (Simple Version) binary search combinatorics dfs and similar dp graphs interactive	1800	3.9k
2196C2	Interactive Graph (Hard Version) combinatorics dfs and similar dp graphs interactive	2000	2.7k
2179F	Blackslex and Another RGB Walking communication constructive algorithms graphs interactive number theory trees	2000	2.9k
2168C	Intercepting Butterflies bitmasks communication constructive algorithms graphs interactive	unrated	912
2164G	Pointless Machine constructive algorithms graphs interactive trees	3300	249
2155D	Batteries brute force constructive algorithms graph matchings graphs interactive math	1800	6.2k
2152E	Monotone Subsequence constructive algorithms graphs greedy interactive math	2100	3.9k
2133C	The Nether graphs interactive	1400	13.4k
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
2066A	Object Identification graphs greedy implementation interactive	1400	7.4k
2061G	Kevin and Teams constructive algorithms graphs interactive	2900	526
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
1991E	Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	1900	5.2k
1979F	Kostyanych's Theorem brute force constructive algorithms graphs interactive	2900	451
1977E	Tensor constructive algorithms graphs interactive	2600	951
1887E	Good Colorings binary search constructive algorithms graphs interactive	3100	534
1879E	Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees	2400	1.6k
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1779E	Anya's Simultaneous Exhibition constructive algorithms graphs greedy interactive sortings	2400	2.1k
1738F	Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees	2400	1.4k
1721F	Matching Reduction brute force constructive algorithms dfs and similar flows graph matchings graphs interactive	2800	641
1687B	Railway System constructive algorithms graphs greedy interactive sortings	1700	4.2k
1639A	Treasure Hunt graphs interactive	unrated	0
1639B	Treasure Hunt graphs interactive	unrated	0
1639C	Treasure Hunt graphs interactive	unrated	0
1639D	Treasure Hunt graphs interactive	unrated	0
1639E	Treasure Hunt graphs interactive	unrated	0
1639F	Treasure Hunt graphs interactive	unrated	0
1639G	Treasure Hunt graphs interactive	unrated	0
1639H	Treasure Hunt graphs interactive	unrated	0
1639I	Treasure Hunt graphs interactive	unrated	0
1639J	Treasure Hunt graphs interactive	unrated	0
1639K	Treasure Hunt graphs interactive	unrated	0
1534E	Lost Array graphs greedy interactive shortest paths	2300	2.1k
1534H	Lost Nodes constructive algorithms dp graphs interactive sortings trees	3500	314
1514E	Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers	2700	712
1499G	Graph Coloring data structures graphs interactive	3100	294
1498E	Two Houses brute force graphs greedy interactive sortings	2200	2.2k
1403A	The Potion of Great Power *special 2-sat binary search data structures graphs interactive sortings two pointers	2400	359
1370F1	The Hidden Pair (Easy Version) binary search dfs and similar graphs interactive shortest paths trees	2400	1.8k
1370F2	The Hidden Pair (Hard Version) binary search dfs and similar graphs interactive shortest paths trees	2700	1.7k
1291F	Coffee Varieties (easy version) graphs interactive	2800	760
1290D	Coffee Varieties (hard version) constructive algorithms graphs interactive	3000	977
1201E1	Knightmare (easy) graphs interactive shortest paths	2900	234
1201E2	Knightmare (hard) graphs interactive shortest paths	3000	170
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1146C	Tree Diameter bitmasks graphs interactive	1700	4.3k
1142E	Pink Floyd graphs interactive	3200	643
1033E	Hidden Bipartite Graph binary search constructive algorithms dfs and similar graphs interactive	2800	823
811D	Vladik and Favorite Game constructive algorithms dfs and similar graphs interactive	2100	1.9k
755C	PolandBall and Forest dfs and similar dsu graphs interactive trees	1300	15.4k
750H	New Year and Snowy Grid dfs and similar dsu graphs interactive	3500	262

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