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Problemset

9 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
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
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k

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