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Problemset

151 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2236D	Brand New Tatar TV Show binary search constructive algorithms dp games math	1300	12.5k
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2222E	Seek the Truth binary search bitmasks constructive algorithms interactive	2000	2.3k
2219B1	Unique Values (Easy version) binary search constructive algorithms divide and conquer interactive math	1900	4.2k
2219B2	Unique Values (Hard version) binary search bitmasks constructive algorithms interactive	2000	3.8k
2217E	Definitely Larger binary search constructive algorithms data structures graphs greedy sortings	2000	2.5k
2207H1	Bowser's Castle (Easy Version) binary search constructive algorithms divide and conquer greedy interactive trees	unrated	60
2181C	Cacti Classification binary search constructive algorithms interactive math	3200	167
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2168B	Locate binary search combinatorics communication constructive algorithms greedy interactive	unrated	1.6k
2156D	Find the Last Number binary search bitmasks constructive algorithms interactive	1900	5.5k
2146C	Wrong Binary Search binary search constructive algorithms	1300	14k
2129C1	Interactive RBS (Easy Version) binary search bitmasks constructive algorithms interactive	1900	4.5k
2129C2	Interactive RBS (Medium Version) binary search bitmasks constructive algorithms interactive	2000	3.2k
2129C3	Interactive RBS (Hard Version) binary search bitmasks constructive algorithms dp interactive	2300	1.9k
2128E2	Submedians (Hard Version) binary search constructive algorithms data structures math two pointers	2600	818
2127G1	Inter Active (Easy Version) binary search constructive algorithms interactive probabilities	3400	119
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
2113D	Cheater binary search constructive algorithms greedy implementation	2200	3k
2107C	Maximum Subarray Sum binary search constructive algorithms dp implementation math	1500	12.5k
2107E	Ain and Apple Tree binary search constructive algorithms greedy math trees	2600	957
2106G1	Baudelaire (easy version) binary search constructive algorithms divide and conquer greedy interactive trees	2200	1.7k
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2064B	Variety is Discouraged binary search constructive algorithms greedy two pointers	1100	20.4k
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
2036E	Reverse the Rivers binary search constructive algorithms data structures greedy	1600	9.8k
2036G	Library of Magic binary search constructive algorithms divide and conquer interactive math number theory	2200	1.7k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2031F	Penchick and Even Medians binary search constructive algorithms interactive probabilities	2800	476
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
2024B	Buying Lemonade binary search constructive algorithms sortings	1100	17.3k
2022D1	Asesino (Easy Version) binary search brute force constructive algorithms implementation interactive	1900	4.1k
2022E1	Billetes MX (Easy Version) 2-sat binary search combinatorics constructive algorithms dfs and similar dsu graphs	2500	780
1998C	Perform Operations to Maximize Score binary search brute force constructive algorithms greedy implementation	1900	7.2k
1979C	Earning on Bets binary search combinatorics constructive algorithms number theory	1200	22.5k
1979E	Manhattan Triangle binary search constructive algorithms data structures geometry implementation two pointers	2400	1.9k
1951I	Growing Trees binary search constructive algorithms flows graphs greedy	3200	118
1945E	Binary Search binary search constructive algorithms greedy	1700	9.9k
1945G	Cook and Porridge binary search constructive algorithms data structures implementation	2500	946
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1934C	Find a Mine binary search constructive algorithms geometry greedy interactive math	1700	8.2k
1930C	Lexicographically Largest binary search constructive algorithms data structures greedy sortings	1700	8.2k
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.5k
1923D	Slimes binary search constructive algorithms data structures greedy two pointers	1800	8.5k
1907D	Jumping Through Segments binary search constructive algorithms	1400	25.2k
1896C	Matching Arrays binary search constructive algorithms greedy sortings	1400	11.8k
1891C	Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	1500	21.5k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1887E	Good Colorings binary search constructive algorithms graphs interactive	3100	534
1862D	Ice Cream Balls binary search combinatorics constructive algorithms math	1300	20.2k
1844F2	Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings	2800	506
1838F	Stuck Conveyor binary search constructive algorithms interactive	3000	396
1832D2	Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math	2400	2.4k
1827E	Bus Routes binary search constructive algorithms dfs and similar greedy trees	3400	1k
1795F	Blocking Chips binary search constructive algorithms dfs and similar greedy trees	2400	1.4k
1780D	Bit Guessing Game binary search bitmasks constructive algorithms interactive	1800	5.9k
1771B	Hossam and Friends binary search constructive algorithms dp two pointers	1400	22.5k
1765D	Watch the Videos binary search constructive algorithms two pointers	1700	4.9k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1759G	Restore the Permutation binary search constructive algorithms data structures greedy math	1900	5.6k
1758D	Range = √Sum binary search brute force constructive algorithms math two pointers	1800	8.6k
1747D	Yet Another Problem binary search bitmasks constructive algorithms data structures	1900	5.7k
1746E1	Joking (Easy Version) binary search constructive algorithms interactive ternary search	2500	1.8k
1712D	Empty Graph binary search constructive algorithms data structures greedy shortest paths	2000	5.2k
1707A	Doremy's IQ binary search constructive algorithms greedy implementation	1600	15.7k
1706D1	Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory	1700	7.8k
1698D	Fixed Point Guessing binary search constructive algorithms interactive	1600	12.5k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1697D	Guess The String binary search constructive algorithms interactive	1900	5.1k
1696D	Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths	1900	6.1k
1691D	Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers	1800	7.7k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1674E	Breaking the Wall binary search brute force constructive algorithms greedy math	2000	7.8k
1672E	notepad.exe binary search constructive algorithms greedy interactive	2200	2.5k
1666E	Even Split binary search constructive algorithms greedy math	2500	890
1656F	Parametric MST binary search constructive algorithms graphs greedy math sortings	2600	1.3k
1630B	Range and Partition binary search constructive algorithms data structures greedy two pointers	1800	6.5k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1624F	Interacdive Problem binary search constructive algorithms interactive	2000	3.9k
1615H	Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths	3000	457
1611B	Team Composition: Programmers and Mathematicians binary search constructive algorithms math	800	32.2k
1560F1	Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy	1900	6.8k
1551B2	Wonderful Coloring - 2 binary search constructive algorithms data structures greedy	1400	16.8k
1550D	Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers	2300	2.1k
1539E	Game with Cards binary search constructive algorithms data structures dp greedy implementation	2500	1.1k
1521E	Nastia and a Beautiful Matrix binary search constructive algorithms dp greedy	2700	768
1520F2	Guess the K-th Zero (Hard version) binary search constructive algorithms data structures interactive	2200	3.4k
1508B	Almost Sorted binary search combinatorics constructive algorithms implementation	1800	4.5k
1493C	K-beautiful Strings binary search brute force constructive algorithms greedy strings	2000	5k
1491F	Magnets binary search constructive algorithms interactive	2700	1.2k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1476A	K-divisible Sum binary search constructive algorithms greedy math	1000	45.7k
1474B	Different Divisors binary search constructive algorithms greedy math number theory	1000	42.4k
1470C	Strange Shuffle binary search brute force constructive algorithms interactive	2500	1.5k
1463D	Pairs binary search constructive algorithms greedy two pointers	1900	4.9k
1442E	Black, White and Grey Tree binary search constructive algorithms dfs and similar dp greedy trees	3000	805
1438E	Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers	2500	1.5k

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