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Problemset

39 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2215C	Oriented Journey bitmasks brute force communication constructive algorithms graphs interactive trees	2200	819
2214J	Special Problem *special brute force games interactive	unrated	3.7k
2211E	Minimum Path Cover brute force dp greedy interactive math number theory trees	2500	1k
2179G	Blackslex and Penguin Migration brute force interactive math	2200	1.3k
2163D1	Diadrash (Easy Version) binary search brute force divide and conquer implementation interactive	2100	2.8k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2155D	Batteries brute force constructive algorithms graph matchings graphs interactive math	1800	6.2k
2135D2	From the Unknown (Hard Version) brute force constructive algorithms interactive math	2500	1.2k
2111G	Divisible Subarrays binary search bitmasks brute force data structures interactive	2900	422
2108D	Needle in a Numstack binary search brute force implementation interactive	2200	2.5k
2086F	Online Palindrome brute force constructive algorithms interactive	3000	142
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
2022D1	Asesino (Easy Version) binary search brute force constructive algorithms implementation interactive	1900	4.1k
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
1979F	Kostyanych's Theorem brute force constructive algorithms graphs interactive	2900	451
1973D	Cat, Fox and Maximum Array Split brute force interactive math	2400	2.3k
1970D1	Arithmancy (Easy) brute force constructive algorithms interactive strings	2100	967
1879E	Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees	2400	1.6k
1847E	Triangle Platinum? brute force combinatorics implementation interactive math probabilities	2900	398
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1773I	Interactive Factorial Guessing brute force games implementation interactive	2500	585
1721F	Matching Reduction brute force constructive algorithms dfs and similar flows graph matchings graphs interactive	2800	641
1666I	Interactive Treasure Hunt brute force constructive algorithms geometry interactive math	2200	1.8k
1557E	Assiut Chess brute force constructive algorithms interactive	2800	774
1543D2	RPD and Rap Sheet (Hard Version) brute force constructive algorithms interactive math	2200	2.2k
1498E	Two Houses brute force graphs greedy interactive sortings	2200	2.2k
1470C	Strange Shuffle binary search brute force constructive algorithms interactive	2500	1.5k
1444E	Finding the Vertex brute force dfs and similar dp interactive trees	3500	171
1286C1	Madhouse (Easy version) brute force constructive algorithms interactive math	2400	1.6k
1286C2	Madhouse (Hard version) brute force constructive algorithms hashing interactive math	2800	767
1267I	Intriguing Selection brute force constructive algorithms implementation interactive sortings	2600	1.1k
1167B	Lost Numbers brute force divide and conquer interactive math	1400	17.3k
1155E	Guess the Root brute force interactive math	2200	1.7k
1153E	Serval and Snake binary search brute force interactive	2200	1.8k
952B	A Map of the Cat *special brute force interactive	1900	2.1k
870D	Something with XOR Queries brute force interactive probabilities	2000	1.3k
843B	Interactive LowerBound brute force interactive probabilities	2000	2.6k
753C	Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive	2500	473
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k

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