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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2033E	Sakurako, Kosuke, and the Permutation brute force data structures dfs and similar dsu graphs greedy math	1400	14.5k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2020D	Connect the Dots brute force dp dsu graphs math trees	1800	7.6k
2006B	Iris and the Tree brute force data structures dfs and similar dsu math trees	1800	4.4k
1922D	Berserk Monsters brute force data structures dsu implementation math	1900	6.9k
1920D	Array Repetition binary search brute force dsu implementation math	1900	6.7k
1914G1	Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees	2100	2.5k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	775
1661E	Narrow Components brute force data structures dp dsu math trees	2500	1.2k
1553E	Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math	2100	3.8k
1553G	Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory	2700	1.3k
1400G	Mercenaries bitmasks brute force combinatorics dp dsu math two pointers	2600	1.2k
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
60D	Savior brute force dsu math	2500	593

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