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Problemset

27 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
2108B	SUMdamental Decomposition bitmasks constructive algorithms greedy implementation math	1300	14.9k
2081C	Quaternary Matrix bitmasks constructive algorithms greedy implementation matrices	2700	372
2077B	Finding OR Sum bitmasks constructive algorithms implementation interactive math	1900	3.7k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
1993E	Xor-Grid Problem bitmasks constructive algorithms dp implementation	2700	741
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1957B	A BIT of a Construction bitmasks constructive algorithms greedy implementation	1100	20.7k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1946D	Birthday Gift bitmasks brute force constructive algorithms greedy implementation	1900	5.7k
1868B1	Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	1700	8.4k
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1789D	Serval and Shift-Shift-Shift bitmasks brute force constructive algorithms implementation	2200	2k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1605D	Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees	2100	3.3k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1088D	Ehab and another another xor problem bitmasks constructive algorithms implementation interactive	2000	3.2k
960C	Subsequence Counting bitmasks constructive algorithms greedy implementation	1700	4.2k
743B	Chloe and the sequence binary search bitmasks constructive algorithms implementation	1200	16.2k
734F	Anton and School bitmasks constructive algorithms implementation math	2500	1.4k
581D	Three Logos bitmasks brute force constructive algorithms geometry implementation math	1700	4.9k
467B	Fedor and New Game bitmasks brute force constructive algorithms implementation	1100	43.7k
388B	Fox and Minimal path bitmasks constructive algorithms graphs implementation math	1900	2.6k

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