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Problemset

33 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2246E	lce4113 and Security Game bitmasks interactive math probabilities	unrated	539
2173E	Shiro's Mirror Duel constructive algorithms greedy interactive probabilities sortings	2200	1.6k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2150E1	Hidden Single (Version 1) divide and conquer interactive math probabilities sortings	2600	2.1k
2150E2	Hidden Single (Version 2) binary search divide and conquer interactive math probabilities	2800	669
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
2074E	Empty Triangle geometry interactive probabilities	1600	6.8k
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
1847E	Triangle Platinum? brute force combinatorics implementation interactive math probabilities	2900	398
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
1826F	Fading into Fog geometry interactive math probabilities	2800	478
1819E	Roads in E City interactive math probabilities trees	3200	384
1765G	Guess the String constructive algorithms interactive probabilities	2600	486
1761G	Centroid Guess interactive probabilities trees	3500	156
1729E	Guess the Cycle Size interactive probabilities	1800	8k
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
1562F	Tubular Bells interactive math number theory probabilities	2900	467
1526F	Median Queries constructive algorithms interactive probabilities	3000	399
1510I	Is It Rated? greedy interactive math probabilities	2700	598
1438F	Olha and Igor interactive probabilities trees	3000	810
1364E	X-OR bitmasks constructive algorithms divide and conquer interactive probabilities	2700	1.7k
1354G	Find a Gift binary search interactive probabilities	2600	982
1114E	Arithmetic Progression binary search interactive number theory probabilities	2200	3.3k
1061F	Lost Root interactive probabilities	2400	960
1039B	Subway Pursuit binary search interactive probabilities	2100	2.6k
870D	Something with XOR Queries brute force interactive probabilities	2000	1.3k
843B	Interactive LowerBound brute force interactive probabilities	2000	2.6k

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