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Problemset

25 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2154F1	Bombing (Easy Version) brute force combinatorics constructive algorithms implementation math	2700	594
2092B	Lady Bug brute force constructive algorithms implementation math	1000	25.3k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1992E	Novice's Mistake brute force constructive algorithms implementation math strings	1700	11k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
1571D	Sweepstake *special brute force constructive algorithms implementation math	1800	373
1562B	Scenes From a Memory brute force constructive algorithms implementation math number theory	1000	20.7k
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1455E	Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search	2400	1.7k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1419B	Stairs brute force constructive algorithms greedy implementation math	1200	17.1k
1286F	Harry The Potter brute force constructive algorithms dp fft implementation math	3100	411
761A	Dasha and Stairs brute force constructive algorithms implementation math	1000	15.2k
732A	Buy a Shovel brute force constructive algorithms implementation math	800	91k
581D	Three Logos bitmasks brute force constructive algorithms geometry implementation math	1700	4.9k
14C	Four Segments brute force constructive algorithms geometry implementation math	1700	3.9k

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