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Problemset

51 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2174F	Mosaic Tree combinatorics dp fft math trees	2800	508
2169F	Subsequence Problem combinatorics dp fft math	2700	353
2145G	Cost of Coloring combinatorics divide and conquer dp fft math	2900	642
2122G	Tree Parking combinatorics fft math trees	3300	1.4k
2096H	Wonderful XOR Problem bitmasks combinatorics dp fft math	3200	235
2077C	Binary Subsequence Value Sum combinatorics data structures dp fft math matrices	2300	2.4k
2072F	Goodbye, Banker Life 2-sat bitmasks combinatorics constructive algorithms fft math number theory	1700	8.7k
2038F	Alternative Platforms combinatorics data structures fft math sortings	2500	492
2025E	Card Game combinatorics dp fft greedy math	2200	2.4k
1988F	Heartbeat combinatorics dp fft math	3000	481
1967E1	Again Counting Arrays (Easy Version) combinatorics dp fft math	3100	449
1909I	Short Permutation Problem combinatorics dp fft math	1900	183
1821F	Timber combinatorics dp fft math	2600	1k
1792F2	Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs	2900	558
1773G	Game of Questions bitmasks combinatorics dp fft math probabilities	2800	560
1731F	Function Sum brute force combinatorics dp fft math	2500	924
1726E	Almost Perfect combinatorics fft math	2400	1.8k
1704H1	Game of AI (easy version) combinatorics constructive algorithms dp fft math	3200	346
1704H2	Game of AI (hard version) combinatorics fft math	3500	119
1671F	Permutation Counting brute force combinatorics dp fft math	2700	514
1667E	Centroid Probabilities combinatorics dp fft math	3000	938
1654H	Three Minimums combinatorics constructive algorithms divide and conquer dp fft math	3500	108
1644F	Basis combinatorics fft math number theory	2900	511
1641E	Special Positions combinatorics divide and conquer fft math	3300	365
1613F	Tree Coloring combinatorics divide and conquer fft	2600	906
1608D	Dominoes combinatorics fft graphs math number theory	2400	1.6k
1580F	Problems for Codeforces combinatorics fft math	3300	226
1574F	Occurrences combinatorics dfs and similar dp dsu fft graphs	2700	786
1559E	Mocha and Stars combinatorics dp fft math number theory	2200	2.8k
1553I	Stairs combinatorics divide and conquer dp fft math	3400	369
1548C	The Three Little Pigs combinatorics dp fft math	2500	2.1k
1542E1	Abnormal Permutation Pairs (easy version) combinatorics dp fft math	2400	1.5k
1542E2	Abnormal Permutation Pairs (hard version) combinatorics dp fft math	2700	1.1k
1536F	Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures	2600	1.2k
1528F	AmShZ Farm combinatorics fft math	3300	526
1487G	String Counting combinatorics dp fft math	2700	745
1477F	Nezzar and Chocolate Bars combinatorics fft math probabilities	3500	369
1473G	Tiles combinatorics dp fft math	2800	499
1450H1	Multithreading (Easy Version) combinatorics fft math	2900	625
1439D	INOI Final Contests combinatorics dp fft	3100	564
1408G	Clusterization Counting combinatorics dp dsu fft graphs trees	2700	1.4k
1342E	Placing Rooks combinatorics fft math	2300	3.7k
1251F	Red-White Fence combinatorics fft	2500	1.1k
981H	K Paths combinatorics data structures dp fft math	3100	453
960G	Bandit Blues combinatorics dp fft math	2900	1.3k
848E	Days of Floral Colours combinatorics divide and conquer dp fft math	3400	283
773F	Test Data Generation combinatorics divide and conquer dp fft math number theory	3400	281
755G	PolandBall and Many Other Balls combinatorics divide and conquer dp fft math number theory	3200	1.1k
715E	Complete the Permutations combinatorics fft graphs math	3400	586
623E	Transforming Sequence combinatorics dp fft math	3300	715
438E	The Child and Binary Tree combinatorics divide and conquer fft number theory	3100	2.3k

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