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Problemset

40 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2244C	Stepan and Permutation constructive algorithms dfs and similar dsu greedy math number theory sortings	unrated	15.7k
2234A	Euclid, Sequence and Two Numbers math number theory sortings	800	23.9k
2179C	Blackslex and Number Theory implementation math number theory sortings	1100	23.2k
2123G	Modular Sorting brute force data structures greedy math number theory sortings	2100	3.3k
2114F	Small Operations binary search brute force dfs and similar dp math number theory sortings	2000	5.6k
2092A	Kamilka and the Sheep greedy math number theory sortings	800	28.7k
2081D	MST in Modulo Graph constructive algorithms dsu graphs greedy math number theory sortings trees	2600	1.2k
1986E	Beautiful Array greedy math number theory sortings	1700	11.1k
1977C	Nikita and LCM brute force data structures dp greedy math number theory sortings	1900	8.2k
1933D	Turtle Tenacity: Continual Mods constructive algorithms greedy math number theory sortings	1200	23.9k
1876B	Effects of Anti Pimples combinatorics number theory sortings	1500	10.3k
1830C	Hyperregular Bracket Strings combinatorics greedy hashing math number theory sortings	2400	2.3k
1806F1	GCD Master (easy version) greedy math number theory sortings	2900	484
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1777C	Quiz Master binary search math number theory sortings two pointers	1700	12.9k
1762B	Make Array Good constructive algorithms implementation number theory sortings	1100	18.7k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1656C	Make Equal With Mod constructive algorithms math number theory sortings	1200	21.2k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k
1535B	Array Reodering brute force greedy math number theory sortings	900	34.5k
1519C	Berland Regional brute force data structures greedy number theory sortings	1400	23.4k
1513D	GCD and MST constructive algorithms dsu graphs greedy number theory sortings	2000	6.7k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1475G	Strange Beauty dp math number theory sortings	1900	8k
1401C	Mere Array constructive algorithms math number theory sortings	1300	27.3k
1401D	Maximum Distributed Tree dfs and similar dp greedy implementation math number theory sortings trees	1800	10.7k
1397B	Power Sequence brute force math number theory sortings	1500	15.6k
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1371E2	Asterism (Hard Version) binary search combinatorics dp math number theory sortings	2300	2.5k
1344A	Hilbert's Hotel math number theory sortings	1600	16.6k
1333F	Kate and imperfection greedy implementation math number theory sortings two pointers	2200	4.6k
1176D	Recover it! dfs and similar graphs greedy number theory sortings	1800	5.9k
840A	Leha and Function combinatorics greedy math number theory sortings	1300	7.6k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
766B	Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings	1000	38.9k
735B	Urbanization greedy number theory sortings	1100	8.8k
724C	Ray Tracing greedy hashing implementation math number theory sortings	1800	2.3k
665F	Four Divisors data structures dp math number theory sortings two pointers	2400	836
299A	Ksusha and Array brute force number theory sortings	1000	9.6k
222C	Reducing Fractions implementation math number theory sortings	1800	3k

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