Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
19:04:59
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Problems

#	Name
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x13025
1984C1	Magnitude (Easy Version) dp, greedy, math	1300	x14309
1976C	Job Interview binary search, dp, greedy, implementation, two pointers	1600	x9112
1957C	How Does the Rook Move? combinatorics, dp, math	1600	x8760
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x15635
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9934
1945D	Seraphim the Owl dp, greedy	1300	x13407
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x8880
1937B	Binary Path dp, greedy, implementation	1300	x14068
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x19728
1926E	Vlad and an Odd Ordering binary search, bitmasks, data structures, dp, implementation, math, number theory	1500	x11049
1924A	Did We Get Everything Covered? constructive algorithms, dp, greedy, shortest paths, strings	1500	x13078
1919C	Grouping Increases data structures, dp, greedy	1400	x17747
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10959
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10560
1881E	Block Sequence dp	1500	x12809
1879C	Make it Alternating combinatorics, dp, greedy	1300	x15926
1875D	Jellyfish and Mex dp	1600	x8127
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12779
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x11136
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12882
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x11009
1856C	To Become Max binary search, brute force, data structures, dp	1600	x11696
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9880
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12540
1845C	Strong Password binary search, dp, greedy, strings	1400	x13778
1844C	Particles dp, greedy, implementation, math	1300	x15245
1842C	Tenzing and Balls dp	1500	x12209
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12971
1829G	Hits Different data structures, dp, implementation, math	1600	x9904
1811E	Living Sequence binary search, dp, math, number theory	1500	x11930
1789C	Serval and Toxel's Arrays combinatorics, dp, implementation, math	1500	x8307
1787C	Remove the Bracket dp, greedy, math	1600	x6890
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11798
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x13634
1769C2	Подкрутка II *special problem, dp	1300	x941
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x9668
1766C	Hamiltonian Wall dp, implementation	1300	x13371
1759E	The Humanoid brute force, dp, sortings	1500	x10462
1753A2	Make Nonzero Sum (hard version) constructive algorithms, dp, greedy	1500	x10046
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14601
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10814
1741E	Sending a Sequence Over the Network dp	1600	x11419
1739C	Card Game combinatorics, constructive algorithms, dp, games	1500	x8897
1738C	Even Number Addicts dp, games, greedy, math	1500	x10921
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x10433
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8898
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14623
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x10349
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x19066
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x16814
1689C	Infected Tree dfs and similar, dp, trees	1600	x10925
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8282
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14875
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x12292
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x17354
1660C	Get an Even String dp, greedy, strings	1300	x19179
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x10115
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13664
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13576
1633D	Make Them Equal dp, greedy	1600	x13514
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12501
1618D	Array and Operations dp, greedy, math	1300	x18617
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x10091
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9613
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11993
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x12063
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x21266
1553D	Backspace dp, greedy, strings, two pointers	1500	x13519
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x13975
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x14161
1538F	Interesting Function binary search, dp, math, number theory	1500	x18824
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12606
1536C	Diluc and Kaeya data structures, dp, hashing, number theory	1500	x13840
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16281
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12658
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x14267
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21807
1526B	I Hate 1111 dp, math, number theory	1400	x29641
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14879
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18741
1513C	Add One dp, matrices	1600	x13556
1498C	Planar Reflections brute force, data structures, dp	1600	x9442
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15795
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11168
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21812
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10583
1466C	Canine poetry dp, greedy, strings	1300	x17432
1461C	Random Events dp, math, probabilities	1500	x11001
1461B	Find the Spruce brute force, dp, implementation	1400	x12462
1459B	Move and Turn dp, math	1300	x14309
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12103
1452D	Radio Towers combinatorics, dp, math	1600	x7824
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15337
1443B	Saving the City dp, greedy, math, sortings	1300	x15649
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17303
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x19025
1415C	Bouncing Ball brute force, dp, implementation	1400	x10739
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8762
1398C	Good Subarrays data structures, dp, math	1600	x25133

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