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Problemset

266 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1891D	Suspicious logarithms binary search brute force math	1900	4.6k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1866L	Lihmuf Balling binary search brute force math	2400	901
1862F	Magic Will Save the World binary search bitmasks brute force dp	1800	7.8k
1860B	Fancy Coins binary search brute force greedy math	1200	19.2k
1856C	To Become Max binary search brute force data structures dp	1600	19.2k
1853B	Fibonaccharsis binary search brute force math	1200	20k
1849C	Binary String Copying binary search brute force data structures hashing strings	1600	12.7k
1848D	Vika and Bonuses binary search brute force math ternary search	2200	3k
1846E2	Rudolf and Snowflakes (hard version) binary search brute force implementation math	1800	8.7k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1827C	Palindrome Partition binary search brute force data structures dp hashing strings	2600	1.8k
1821D	Black Cells binary search brute force greedy math	1900	5.6k
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1799F	Halve or Subtract binary search brute force dp greedy sortings	2700	1.1k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1791F	Range Update Point Query binary search brute force data structures	1500	15.9k
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
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1774F2	Magician and Pigs (Hard Version) binary search brute force data structures implementation	2700	921
1769B2	Копирование файлов II *special binary search brute force math	1400	960
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
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
1753E	N Machines binary search brute force greedy	3300	440
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
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1706D1	Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory	1700	7.8k
1705E	Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy	2300	2.5k
1687C	Sanae and Giant Robot binary search brute force data structures dsu greedy sortings	2500	1.7k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	775
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
1671C	Dolce Vita binary search brute force greedy math	1200	27k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1657D	For Gamers. By Gamers. binary search brute force greedy math sortings	2000	5.4k
1651F	Tower Defense binary search brute force data structures	3000	514
1641C	Anonymity Is Important binary search brute force data structures dsu greedy sortings	2200	2.9k
1637E	Best Pair binary search brute force implementation	2100	3.8k
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1626D	Martial Arts Tournament binary search brute force greedy math	2100	4.4k
1622C	Set or Decrease binary search brute force greedy sortings	1600	15.8k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1598F	RBS binary search bitmasks brute force data structures dp	2400	1.7k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1575J	Jeopardy of Dropped Balls binary search brute force dsu implementation	1500	4.3k
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1560F1	Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy	1900	6.8k
1551E	Fixed Points binary search brute force dp	2000	4.6k
1550E	Stringforces binary search bitmasks brute force dp strings two pointers	2500	1.9k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1540D	Inverse Inversions binary search brute force data structures	3200	393
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1535F	String Distance binary search brute force data structures hashing implementation strings	3000	701
1530C	Pursuit binary search brute force greedy sortings	1200	15.7k
1500B	Two chandeliers binary search brute force chinese remainder theorem math number theory	2200	2.4k
1493C	K-beautiful Strings binary search brute force constructive algorithms greedy strings	2000	5k
1490C	Sum of Cubes binary search brute force math	1100	39.5k
1488C	Two Policemen *special binary search brute force math	1900	487
1487D	Pythagorean Triples binary search brute force math number theory	1500	20.9k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1485C	Floor and Mod binary search brute force math number theory	1700	11.2k
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1476B	Inflation binary search brute force greedy math	1300	21.8k
1470C	Strange Shuffle binary search brute force constructive algorithms interactive	2500	1.5k
1461D	Divide and Summarize binary search brute force data structures divide and conquer implementation sortings	1600	10.4k
1438E	Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers	2500	1.5k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1379B	Dubious Cyrpto binary search brute force math number theory	1500	13.2k
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
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1360H	Binary Median binary search bitmasks brute force constructive algorithms	2100	4.9k
1359F	RC Kaboom Show binary search brute force data structures geometry math	2900	619
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1354C2	Not So Simple Polygon Embedding binary search brute force geometry math	2000	6.4k
1345B	Card Constructions binary search brute force dp math	1100	28.5k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1328B	K-th Beautiful String binary search brute force combinatorics implementation math	1300	32.4k
1293A	ConneR and the A.R.C. Markland-N binary search brute force implementation	1100	16.2k
1288A	Deadline binary search brute force math ternary search	1100	19.4k
1279B	Verse For Santa binary search brute force implementation	1300	14.5k
1250I	Show Must Go On binary search brute force greedy shortest paths	3100	231
1217C	The Number Of Good Substrings binary search bitmasks brute force	1700	7.9k

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