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Problemset

40 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2211E	Minimum Path Cover brute force dp greedy interactive math number theory trees	2500	1k
2207H1	Bowser's Castle (Easy Version) binary search constructive algorithms divide and conquer greedy interactive trees	unrated	60
2190C	Comparable Permutations greedy implementation interactive sortings two pointers	2300	1.4k
2183G	Snake Instructions constructive algorithms greedy interactive	3200	243
2173E	Shiro's Mirror Duel constructive algorithms greedy interactive probabilities sortings	2200	1.6k
2168B	Locate binary search combinatorics communication constructive algorithms greedy interactive	unrated	1.6k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2152E	Monotone Subsequence constructive algorithms graphs greedy interactive math	2100	3.9k
2106G1	Baudelaire (easy version) binary search constructive algorithms divide and conquer greedy interactive trees	2200	1.7k
2066A	Object Identification graphs greedy implementation interactive	1400	7.4k
2037E	Kachina's Favorite Binary String dp greedy interactive two pointers	1600	7.6k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1991E	Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	1900	5.2k
1991I	Grid Game constructive algorithms games graph matchings greedy interactive	3500	172
1936A	Bitwise Operation Wizard bitmasks constructive algorithms greedy interactive math	1700	8.8k
1934C	Find a Mine binary search constructive algorithms geometry greedy interactive math	1700	8.2k
1934D2	XOR Break --- Game Version bitmasks games greedy interactive	2400	1.8k
1903E	Geo Game greedy interactive math	2000	2.6k
1867C	Salyg1n and the MEX Game constructive algorithms data structures games greedy interactive	1300	12.8k
1839E	Decreasing Game constructive algorithms dfs and similar dp greedy interactive	2400	1.6k
1797C	Li Hua and Chess constructive algorithms greedy interactive	1600	9.1k
1779E	Anya's Simultaneous Exhibition constructive algorithms graphs greedy interactive sortings	2400	2.1k
1776C	Library game games greedy interactive sortings	2500	997
1776I	Spinach Pizza games geometry greedy interactive	2500	930
1738F	Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees	2400	1.4k
1713D	Tournament Countdown constructive algorithms greedy interactive number theory probabilities	1800	6.3k
1687B	Railway System constructive algorithms graphs greedy interactive sortings	1700	4.2k
1673F	Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math	2400	979
1672E	notepad.exe binary search constructive algorithms greedy interactive	2200	2.5k
1628C	Grid Xor constructive algorithms greedy implementation interactive math	2300	3.6k
1583D	Omkar and the Meaning of Life constructive algorithms greedy interactive	1800	6k
1535E	Gold Transfer binary search data structures dp greedy interactive trees	2200	3.1k
1534E	Lost Array graphs greedy interactive shortest paths	2300	2.1k
1510I	Is It Rated? greedy interactive math probabilities	2700	598
1498E	Two Houses brute force graphs greedy interactive sortings	2200	2.2k
1292E	Rin and The Unknown Flower constructive algorithms greedy interactive math	3500	469
1056C	Pick Heroes greedy implementation interactive sortings	1700	2.6k
896B	Ithea Plays With Chtholly binary search constructive algorithms games greedy interactive	2000	2.3k

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