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Problemset

19 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2210D	A Simple RBS Problem constructive algorithms math strings trees	2100	2.3k
2162G	Beautiful Tree constructive algorithms math probabilities trees	2200	2.9k
2124I	Lexicographic Partition constructive algorithms math trees	3500	360
2120C	Divine Tree constructive algorithms greedy math sortings trees	1400	13k
2107E	Ain and Apple Tree binary search constructive algorithms greedy math trees	2600	957
2081D	MST in Modulo Graph constructive algorithms dsu graphs greedy math number theory sortings trees	2600	1.2k
1994D	Funny Game constructive algorithms dsu graphs greedy math number theory trees	1900	7.7k
1895D	XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees	1900	7.2k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1819C	The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees	2400	1.8k
1682E	Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees	2700	777
1656E	Equal Tree Sums constructive algorithms dfs and similar math trees	2200	3.9k
1379E	Inverse Genealogy constructive algorithms divide and conquer dp math trees	2800	538
1338B	Edge Weight Assignment bitmasks constructive algorithms dfs and similar greedy math trees	1800	9.7k
1338D	Nested Rubber Bands constructive algorithms dfs and similar dp math trees	2700	1.2k
1214E	Petya and Construction Set constructive algorithms graphs math sortings trees	2000	2.9k
843C	Upgrading Tree constructive algorithms dfs and similar graphs math trees	2600	416
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k

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