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Problemset

17 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2203C	Test Generator binary search bitmasks greedy math	1500	7.9k
2135C	By the Assignment binary search bitmasks combinatorics dfs and similar dsu graphs math	2000	5.4k
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
1973B	Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers	1300	17.1k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1848F	Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math	2400	2.1k
1847F	The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	2500	1.1k
1792D	Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings	1700	8.3k
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1725D	Deducing Sortability binary search bitmasks math	2900	254
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1322B	Present binary search bitmasks constructive algorithms data structures math sortings	2100	4.7k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
920G	List Of Integers binary search bitmasks brute force combinatorics math number theory	2200	2.1k
525E	Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle	2100	4.4k
431D	Random Task binary search bitmasks combinatorics dp math	2100	3k
241B	Friends binary search bitmasks data structures math	2700	1k

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