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Problemset

18 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2072G	I've Been Flipping Numbers for 300 Years and Calculated the Sum binary search brute force combinatorics divide and conquer math number theory	2200	2.2k
1996D	Fun binary search brute force combinatorics math number theory	1500	20k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1957E	Carousel of Combinations brute force combinatorics dp math number theory	2400	1.7k
1907E	Good Triples brute force combinatorics number theory	1600	16.7k
1855B	Longest Divisors Interval brute force combinatorics greedy math number theory	900	48.2k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1305C	Kuroni and Impossible Calculation brute force combinatorics math number theory	1600	19.7k
1007B	Pave the Parallelepiped bitmasks brute force combinatorics math number theory	2400	1.1k
920G	List Of Integers binary search bitmasks brute force combinatorics math number theory	2200	2.1k
768F	Barrels and boxes brute force combinatorics math number theory probabilities	2300	1.2k
757E	Bash Plays with Functions brute force combinatorics dp number theory	2500	1.6k
401D	Roman and Numbers bitmasks brute force combinatorics dp number theory	2000	4.7k
121C	Lucky Permutation brute force combinatorics number theory	1900	1.5k

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