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Problemset

33 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2147C	Rabbits constructive algorithms dp greedy implementation	1500	11.3k
2134E	Power Boxes constructive algorithms dp implementation interactive	2300	2.5k
2107C	Maximum Subarray Sum binary search constructive algorithms dp implementation math	1500	12.5k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
1993E	Xor-Grid Problem bitmasks constructive algorithms dp implementation	2700	741
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1919E	Counting Prefixes combinatorics constructive algorithms dp implementation math	2600	1.2k
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1833G	Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees	1800	6.5k
1819C	The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees	2400	1.8k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1646D	Weight the Tree constructive algorithms dfs and similar dp implementation trees	2000	4.5k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1619E	MEX and Increments constructive algorithms data structures dp greedy implementation math sortings	1700	10.3k
1555C	Coin Rows brute force constructive algorithms dp implementation	1300	24.4k
1539E	Game with Cards binary search constructive algorithms data structures dp greedy implementation	2500	1.1k
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1479B1	Painting the Array I constructive algorithms data structures dp greedy implementation	1900	7.5k
1479B2	Painting the Array II constructive algorithms data structures dp greedy implementation	2100	4.5k
1437E	Make It Increasing binary search constructive algorithms data structures dp implementation	2200	4k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1384B2	Koa and the Beach (Hard Version) constructive algorithms dp greedy implementation	2200	2.6k
1286F	Harry The Potter brute force constructive algorithms dp fft implementation math	3100	411
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k
538B	Quasi Binary constructive algorithms dp greedy implementation	1400	19.5k

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