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Problemset

281 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1793D	Moscow Gorillas binary search dp greedy implementation math two pointers	1800	7.2k
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1788D	Moving Dots binary search brute force combinatorics math two pointers	2000	4.8k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1777C	Quiz Master binary search math number theory sortings two pointers	1700	12.9k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1771B	Hossam and Friends binary search constructive algorithms dp two pointers	1400	22.5k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
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
1758D	Range = √Sum binary search brute force constructive algorithms math two pointers	1800	8.6k
1744C	Traffic Light binary search implementation two pointers	1000	47.1k
1736C1	Good Subarrays (Easy Version) binary search data structures schedules two pointers	1300	16.6k
1736C2	Good Subarrays (Hard Version) binary search data structures dp two pointers	2400	1.5k
1732C1	Sheikh (Easy version) binary search bitmasks greedy two pointers	1800	7.9k
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1725C	Circular Mirror binary search combinatorics geometry math two pointers	2000	2k
1721C	Min-Max Array Transformation binary search greedy two pointers	1400	14.7k
1719C	Fighting Tournament binary search data structures implementation two pointers	1400	14.5k
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1701C	Schedule Management binary search greedy implementation two pointers	1400	25k
1701D	Permutation Restoration binary search data structures greedy math sortings two pointers	1900	6.3k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1693F	I Might Be Wrong binary search greedy two pointers	3400	625
1692E	Binary Deque binary search implementation two pointers	1200	35.5k
1691D	Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers	1800	7.7k
1690E	Price Maximization binary search greedy math two pointers	1500	17.2k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1680C	Binary String binary search greedy strings two pointers	1600	11.2k
1669F	Eating Candies binary search data structures greedy two pointers	1100	42.1k
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
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
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1611F	ATM and Students binary search data structures two pointers	1800	7.5k
1609C	Complex Market Analysis binary search dp implementation number theory schedules two pointers	1400	10.5k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k
1588F	Jumping Through the Array binary search data structures graphs two pointers	3500	359
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1569D	Inconvenient Pairs binary search data structures implementation sortings two pointers	1900	4.6k
1550D	Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers	2300	2.1k
1550E	Stringforces binary search bitmasks brute force dp strings two pointers	2500	1.9k
1548B	Integers Have Friends binary search data structures divide and conquer math number theory two pointers	1800	11.6k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1539D	PriceFixed binary search greedy implementation sortings two pointers	1600	12.9k
1538C	Number of Pairs binary search data structures math two pointers	1300	35.6k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1535C	Unstable String binary search dp greedy implementation strings two pointers	1400	17.9k
1517E	Group Photo binary search data structures implementation two pointers	2500	1.1k
1516D	Cut binary search data structures dp graphs number theory two pointers	2100	5.3k
1514E	Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers	2700	712
1503C	Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers	2200	3.9k
1494C	1D Sokoban binary search dp greedy implementation two pointers	1900	5.8k
1492C	Maximum width binary search data structures dp greedy two pointers	1500	17.6k
1475D	Cleaning the Phone binary search dp sortings two pointers	1800	11.3k
1472E	Correct Placement binary search data structures dp sortings two pointers	1700	9.1k
1470A	Strange Birthday Party binary search dp greedy sortings two pointers	1300	30.7k
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1463D	Pairs binary search constructive algorithms greedy two pointers	1900	4.9k
1462E1	Close Tuples (easy version) binary search combinatorics math sortings two pointers	1500	15.4k
1462E2	Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers	1700	11.6k
1454F	Array Partition binary search data structures greedy two pointers	2100	4.8k
1450D	Rating Compression binary search data structures greedy implementation two pointers	1800	5.9k
1438E	Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers	2500	1.5k
1436E	Complicated Computations binary search data structures two pointers	2400	2.9k
1430D	String Deletion binary search data structures greedy two pointers	1700	9.4k
1428F	Fruit Sequences binary search data structures divide and conquer dp two pointers	2400	2.6k
1423K	Lonely Numbers binary search math number theory two pointers	1600	5.5k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
1416A	k-Amazing Numbers binary search data structures implementation two pointers	1500	17.4k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1409E	Two Platforms binary search dp sortings two pointers	1800	8.5k
1408C	Discrete Acceleration binary search dp implementation math two pointers	1500	9.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1404C	Fixed Point Removal binary search constructive algorithms data structures greedy two pointers	2300	3.1k
1403A	The Potion of Great Power *special 2-sat binary search data structures graphs interactive sortings two pointers	2400	359
1399E2	Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers	2200	2.6k
1398F	Controversial Rounds binary search data structures dp greedy two pointers	2500	1.5k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1367F2	Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers	2400	2k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1355C	Count Triangles binary search implementation math two pointers	1800	12.3k
1354B	Ternary String binary search dp implementation two pointers	1200	35.8k
1342D	Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers	1900	6.4k
1336B	Xenia and Colorful Gems binary search greedy math sortings two pointers	1700	12.3k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1333C	Eugene and an array binary search data structures implementation two pointers	1700	13.7k
1324D	Pair of Topics binary search data structures sortings two pointers	1400	35k
1290B	Irreducible Anagrams binary search constructive algorithms data structures strings two pointers	1800	7.4k
1257D	Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers	1700	8.2k
1244E	Minimizing Difference binary search constructive algorithms greedy sortings ternary search two pointers	2000	6.8k
1208B	Uniqueness binary search brute force implementation two pointers	1500	11.8k
1203D2	Remove the Substring (hard version) binary search greedy implementation two pointers	1700	8.2k
1181D	Irrigation binary search data structures implementation sortings trees two pointers	2200	2.9k

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