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Problemset

6 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2194C	Secret message bitmasks brute force dp math number theory	1300	11.6k
1973F	Maximum GCD Sum Queries bitmasks brute force dp implementation number theory	3100	345
1900D	Small GCD bitmasks brute force dp math number theory	2000	5.6k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
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
401D	Roman and Numbers bitmasks brute force combinatorics dp number theory	2000	4.7k

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