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Problemset

1,984 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2068F	Mascot Naming brute force greedy implementation strings	1900	1.5k
2067A	Adjacent Digit Sums brute force constructive algorithms math	800	25.9k
2067B	Two Large Bags brute force dp greedy sortings	1200	19.4k
2067C	Devyatkino brute force dfs and similar greedy math	1500	13k
2065A	Skibidus and Amog'u brute force constructive algorithms greedy implementation strings	800	56.9k
2064C	Remove the Ends brute force constructive algorithms dp greedy	1300	18.1k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2063C	Remove Exactly Two brute force data structures dfs and similar dp graphs greedy sortings trees	1600	15.1k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2062C	Cirno and Operations brute force math	1200	18.7k
2061E	Kevin and And bitmasks brute force dp greedy math sortings	2000	4.1k
2060A	Fibonacciness brute force	800	41.6k
2059B	Cost of the Array brute force constructive algorithms greedy math	1300	19.1k
2059C	Customer Service brute force constructive algorithms graph matchings greedy math sortings	1600	12.8k
2059E1	Stop Gaming (Easy Version) brute force constructive algorithms greedy hashing strings	2500	907
2059E2	Stop Gaming (Hard Version) brute force constructive algorithms data structures hashing strings	2900	355
2057E1	Another Exercise on Graphs (Easy Version) binary search brute force dp dsu graphs shortest paths sortings	2300	2.7k
2056B	Find the Permutation brute force dfs and similar graphs implementation sortings	1300	18.2k
2056C	Palindromic Subsequences brute force constructive algorithms math	1200	19.8k
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2056F1	Xor of Median (Easy Version) bitmasks brute force combinatorics dp math	2700	455
2056F2	Xor of Median (Hard Version) bitmasks brute force combinatorics dp math	3000	362
2055C	The Trail brute force constructive algorithms greedy math two pointers	1400	17.6k
2055E	Haystacks brute force constructive algorithms data structures greedy sortings	2800	496
2055F	Cosmic Divide brute force geometry hashing math strings	3200	90
2053B	Outstanding Impressionist binary search brute force data structures greedy	1200	17.2k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2052D	DAG Serialization brute force graphs	2100	1.2k
2052E	Expression Correction brute force expression parsing strings	1900	1.5k
2051E	Best Price binary search brute force data structures greedy sortings	1600	12.3k
2051F	Joker brute force greedy implementation math	2000	4.1k
2050B	Transfusion brute force greedy math	1100	27.6k
2050C	Uninteresting Number brute force dp math	1200	25.6k
2050D	Digital string maximization brute force greedy math strings	1300	19.4k
2049B	pspspsps brute force constructive algorithms graph matchings implementation	1300	19.2k
2049C	MEX Cycle brute force constructive algorithms greedy implementation	1500	13.9k
2049D	Shift + Esc brute force dp	1900	6.1k
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
2049F	MEX OR Mania bitmasks brute force data structures dsu implementation	2700	600
2048A	Kevin and Combination Lock brute force greedy implementation math number theory	800	23k
2048C	Kevin and Binary Strings bitmasks brute force greedy implementation strings	1200	15.4k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2048G	Kevin and Matrices brute force combinatorics dp math	2800	761
2047B	Replace Character brute force combinatorics greedy strings	900	19.6k
2045A	Scrambled Scrabble brute force greedy	1700	2.7k
2045M	Mirror Maze brute force dfs and similar graphs implementation	1800	2.3k
2044A	Easy Problem brute force math	800	62.9k
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2043A	Coin Transformation brute force math	800	27.2k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2043D	Problem about GCD brute force flows math number theory	1800	7.9k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2043G	Problem with Queries brute force data structures implementation	3000	337
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2041B	Bowling Frame binary search brute force math	1200	7.4k
2041D	Drunken Maze brute force dfs and similar graphs shortest paths	1700	5.3k
2041F	Segmentation Folds brute force dfs and similar number theory	2400	520
2041K	Trophic Balance Species binary search brute force dfs and similar graphs	3100	122
2040D	Non Prime Tree brute force constructive algorithms dfs and similar greedy number theory trees two pointers	1900	5.9k
2039C1	Shohag Loves XOR (Easy Version) bitmasks brute force math number theory	1200	13.8k
2039C2	Shohag Loves XOR (Hard Version) bitmasks brute force math number theory	1800	5.1k
2038B	Make It Equal binary search brute force greedy math	2100	2k
2038K	Grid Walk brute force dp greedy math number theory	2100	1.8k
2038L	Bridge Renovation brute force dp greedy math two pointers	1400	8.3k
2037B	Intercepted Inputs brute force implementation	800	25.8k
2036C	Anya and 1100 brute force implementation	1100	22.5k
2036D	I Love 1543 brute force implementation matrices	1300	16.3k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2035F	Tree Operations binary search brute force dfs and similar dp trees	2500	1.1k
2034A	King Keykhosrow's Mystery brute force chinese remainder theorem math number theory	800	18.6k
2034H	Rayan vs. Rayaneh brute force dfs and similar dp number theory	3300	199
2033B	Sakurako and Water brute force constructive algorithms greedy	900	29.3k
2033E	Sakurako, Kosuke, and the Permutation brute force data structures dfs and similar dsu graphs greedy math	1400	14.5k
2033F	Kosuke's Sloth brute force math number theory	1800	7.3k
2031B	Penchick and Satay Sticks brute force greedy sortings	900	21.1k
2030C	A TRUE Battle brute force games greedy	1100	20.2k
2029E	Common Generator brute force constructive algorithms math number theory	2100	3.6k
2029H	Message Spread bitmasks brute force combinatorics dp	3500	111
2028A	Alice's Adventures in ''Chess'' brute force implementation math	900	20.7k
2028F	Alice's Adventures in Addition bitmasks brute force dp implementation	2700	556
2027B	Stalin Sort brute force greedy	1100	18k
2027C	Add Zeros brute force data structures dfs and similar dp graphs greedy	1500	14.1k
2027E1	Bit Game (Easy Version) bitmasks brute force games math	2800	270
2026B	Black Cells binary search brute force constructive algorithms greedy	1300	16.8k
2026C	Action Figures binary search brute force constructive algorithms data structures greedy implementation	1500	12.9k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2023D	Many Games brute force dp greedy math probabilities	2900	612
2022D1	Asesino (Easy Version) binary search brute force constructive algorithms implementation interactive	1900	4.1k
2021B	Maximize Mex brute force greedy math number theory	1200	19.2k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2020A	Find Minimum Operations bitmasks brute force greedy math number theory	800	26.2k
2020D	Connect the Dots brute force dp dsu graphs math trees	1800	7.6k
2019A	Max Plus Size brute force dp greedy	800	27.5k
2018A	Cards Partition 2-sat brute force greedy implementation math	1600	12.9k
2018C	Tree Pruning brute force dfs and similar greedy sortings trees	1700	10.2k
2014D	Robert Hood and Mrs Hood brute force data structures greedy sortings	1400	16.3k

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