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Problemset

29 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
2180G	Balance bitmasks combinatorics implementation math	3500	154
2179H	Blackslex and Plants bitmasks data structures dp implementation math	2200	1.4k
2170A	Maximum Neighborhood bitmasks brute force greedy implementation math	800	20.6k
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
2077B	Finding OR Sum bitmasks constructive algorithms implementation interactive math	1900	3.7k
2075E	XOR Matrix bitmasks combinatorics dp implementation math	2500	1.2k
2074F	Counting Necessary Nodes bitmasks divide and conquer greedy implementation math	2000	2.5k
2071D1	Infinite Sequence (Easy Version) bitmasks brute force dp implementation math	1800	6.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2020C	Bitwise Balancing bitmasks hashing implementation math schedules ternary search	1400	18.7k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1918C	XOR-distance bitmasks greedy implementation math	1400	17.1k
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
1856E2	PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees	2700	1.8k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1625D	Binary Spiders bitmasks data structures implementation math sortings trees	2300	2.4k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1543C	Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities	1900	5.7k
1312C	Adding Powers bitmasks greedy implementation math number theory ternary search	1400	18.5k
959E	Mahmoud and Ehab and the xor-MST bitmasks dp graphs implementation math	1900	3.8k
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
388B	Fox and Minimal path bitmasks constructive algorithms graphs implementation math	1900	2.6k
276D	Little Girl and Maximum XOR bitmasks dp greedy implementation math	1700	16.8k

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