Problemset - Codeforces

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Codeforces Round 954 (Div. 3)
2 days
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Problems

#	Name
1984C2	Magnitude (Hard Version) combinatorics, dp, greedy, math	1700	x5691
1976C	Job Interview binary search, dp, greedy, implementation, two pointers	1600	x8354
1975D	Paint the Tree brute force, dfs and similar, dp, greedy, shortest paths, trees	1700	x4803
1970C2	Game on Tree (Medium) dfs and similar, dp, games, trees	1700	x1795
1969C	Minimizing the Sum dp, implementation	1700	x7119
1957C	How Does the Rook Move? combinatorics, dp, math	1600	x8430
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9636
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x8612
1926E	Vlad and an Odd Ordering binary search, bitmasks, data structures, dp, implementation, math, number theory	1500	x10715
1924A	Did We Get Everything Covered? constructive algorithms, dp, greedy, shortest paths, strings	1500	x12792
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6385
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5647
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6238
1881E	Block Sequence dp	1500	x12351
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6877
1875D	Jellyfish and Mex dp	1600	x7871
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12474
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6463
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x10860
1856C	To Become Max binary search, brute force, data structures, dp	1600	x11410
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9691
1842C	Tenzing and Balls dp	1500	x11988
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x7284
1829G	Hits Different data structures, dp, implementation, math	1600	x9700
1826D	Running Miles brute force, dp, greedy	1700	x8882
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5721
1811E	Living Sequence binary search, dp, math, number theory	1500	x11766
1789C	Serval and Toxel's Arrays combinatorics, dp, implementation, math	1500	x8207
1787C	Remove the Bracket dp, greedy, math	1600	x6816
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7618
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x9568
1759E	The Humanoid brute force, dp, sortings	1500	x10214
1753A2	Make Nonzero Sum (hard version) constructive algorithms, dp, greedy	1500	x9966
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10675
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7399
1741E	Sending a Sequence Over the Network dp	1600	x11176
1739C	Card Game combinatorics, constructive algorithms, dp, games	1500	x8819
1738C	Even Number Addicts dp, games, greedy, math	1500	x10800
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6859
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x10280
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8830
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x10214
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10551
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8170
1692H	Gambling data structures, dp, greedy, math	1700	x7186
1689C	Infected Tree dfs and similar, dp, trees	1600	x10802
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9378
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8225
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x12124
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x9942
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13487
1633D	Make Them Equal dp, greedy	1600	x13328
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12394
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10691
1625C	Road Optimization dp	1700	x10231
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8788
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x10007
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6482
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7198
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7712
1583C	Omkar and Determination data structures, dp	1700	x6844
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3587
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x330
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11929
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6222
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5480
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8405
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11922
1553D	Backspace dp, greedy, strings, two pointers	1500	x13442
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x14030
1538F	Interesting Function binary search, dp, math, number theory	1500	x18625
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12460
1536C	Diluc and Kaeya data structures, dp, hashing, number theory	1500	x13743
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8533
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x14100
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21580
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14749
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11620
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18454
1513C	Add One dp, matrices	1600	x13428
1512G	Short Task brute force, dp, math, number theory	1700	x7913
1498C	Planar Reflections brute force, data structures, dp	1600	x9359
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8096
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15721
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7756
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8440
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11122
1473D	Program data structures, dp, implementation, strings	1700	x9386
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7807
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10544
1461C	Random Events dp, math, probabilities	1500	x10932
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12055
1452D	Radio Towers combinatorics, dp, math	1600	x7799
1422C	Bargain combinatorics, dp, math	1700	x8126
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x18657
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8691
1398C	Good Subarrays data structures, dp, math	1600	x24699
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13620
1392D	Omkar and Bed Wars dp, greedy	1700	x8514
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14624

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