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Problemset

27 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2217F	Interval Game bitmasks combinatorics constructive algorithms dp games greedy math probabilities	2300	885
2173E	Shiro's Mirror Duel constructive algorithms greedy interactive probabilities sortings	2200	1.6k
2162G	Beautiful Tree constructive algorithms math probabilities trees	2200	2.9k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2127G1	Inter Active (Easy Version) binary search constructive algorithms interactive probabilities	3400	119
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
2068A	Condorcet Elections constructive algorithms graphs greedy probabilities	2300	1k
2031F	Penchick and Even Medians binary search constructive algorithms interactive probabilities	2800	476
1970D2	Arithmancy (Medium) constructive algorithms interactive probabilities strings	2600	332
1918E	ace5 and Task Order constructive algorithms divide and conquer implementation interactive probabilities sortings	2200	2.1k
1840G1	In Search of Truth (Easy Version) constructive algorithms interactive math meet-in-the-middle probabilities	2200	2.9k
1840G2	In Search of Truth (Hard Version) constructive algorithms interactive math meet-in-the-middle probabilities	2500	1.2k
1835C	Twin Clusters bitmasks brute force constructive algorithms math probabilities	2600	1.2k
1788B	Sum of Two Numbers constructive algorithms greedy implementation math probabilities	1100	22.6k
1773A	Amazing Trick constructive algorithms graph matchings math probabilities	1900	1.9k
1765G	Guess the String constructive algorithms interactive probabilities	2600	486
1726D	Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees	2000	4.2k
1713D	Tournament Countdown constructive algorithms greedy interactive number theory probabilities	1800	6.3k
1705F	Mark and the Online Exam bitmasks constructive algorithms interactive probabilities	2900	718
1578M	The Mind constructive algorithms interactive probabilities	2700	543
1526F	Median Queries constructive algorithms interactive probabilities	3000	399
1454A	Special Permutation constructive algorithms probabilities	800	44.5k
1453D	Checkpoints brute force constructive algorithms greedy math probabilities	1900	4.5k
1364E	X-OR bitmasks constructive algorithms divide and conquer interactive probabilities	2700	1.7k
1148G	Gold Experience constructive algorithms graphs math number theory probabilities	3300	615
633E	Startup Funding binary search constructive algorithms data structures probabilities two pointers	2400	654
417E	Square Table constructive algorithms math probabilities	2400	964

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