Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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Problems

#	Name
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47634
279B	Books binary search, brute force, implementation, two pointers	1400	x47345
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x44234
1526B	I Hate 1111 dp, math, number theory	1400	x28450
479C	Exams greedy, sortings	1400	x28431
698A	Vacations dp	1400	x28308
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26563
515C	Drazil and Factorial greedy, math, sortings	1400	x24853
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24481
507B	Amr and Pins geometry, math	1400	x23760
1195C	Basketball Exercise dp	1400	x23684
1370C	Number Game games, math, number theory	1400	x23451
1363B	Subsequence Hate implementation, strings	1400	x22808
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22166
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22095
1285C	Fadi and LCM brute force, math, number theory	1400	x21863
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21083
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x20655
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20610
1350B	Orac and Models dp, math, number theory	1400	x20461
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20378
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20085
1475C	Ball in Berland combinatorics, graphs, math	1400	x19860
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19833
1520E	Arranging The Sheep greedy, math	1400	x19801
550B	Preparing Olympiad bitmasks, brute force	1400	x19283
401C	Team constructive algorithms, greedy, implementation	1400	x19230
1369C	RationalLee greedy, math, sortings, two pointers	1400	x18991
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x18674
1490E	Accidental Victory binary search, data structures, greedy	1400	x18286
277A	Learning Languages dfs and similar, dsu	1400	x18013
762A	k-th divisor math, number theory	1400	x17837
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17552
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17514
1355D	Game With Array constructive algorithms, math	1400	x17384
26B	Regular Bracket Sequence greedy	1400	x17279
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17013
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x16996
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x16919
1167C	News Distribution dfs and similar, dsu, graphs	1400	x16716
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16698
1245C	Constanze's Machine dp	1400	x16691
1919C	Grouping Increases data structures, dp, greedy	1400	x16579
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16413
816B	Karen and Coffee binary search, data structures, implementation	1400	x16280
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16249
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x16215
1462D	Add to Neighbour and Remove greedy, math, number theory	1400	x16171
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16158
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16027
1548A	Web of Lies brute force, graphs, greedy	1400	x15972
295A	Greg and Array data structures, implementation	1400	x15946
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15881
670D1	Magic Powder - 1 binary search, brute force, implementation	1400	x15840
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15745
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x15725
1095C	Powers Of Two bitmasks, greedy	1400	x15629
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x15617
448B	Suffix Structures implementation, strings	1400	x15613
1634B	Fortune Telling bitmasks, math	1400	x15532
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15325
1303B	National Project math	1400	x15310
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x15295
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15270
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15167
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15147
1714E	Add Modulo 10 brute force, math, number theory	1400	x15119
650A	Watchmen data structures, geometry, math	1400	x15009
1728C	Digital Logarithm data structures, greedy, sortings	1400	x14991
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x14989
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x14981
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x14913
1772D	Absolute Sorting constructive algorithms, math	1400	x14807
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14670
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14392
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14390
1380B	Universal Solution greedy	1400	x14199
1748B	Diverse Substrings brute force, implementation, strings	1400	x14142
1573B	Swaps greedy, math, sortings	1400	x14135
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14089
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14070
260A	Adding Digits implementation, math	1400	x14062
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x13985
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13912
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13900
1330B	Dreamoon Likes Permutations implementation, math	1400	x13703
1606C	Banknotes greedy, number theory	1400	x13691
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13648
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13647
492C	Vanya and Exams greedy, sortings	1400	x13646
1183C	Computer Game binary search, math	1400	x13620
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13551
1197C	Array Splitting greedy, sortings	1400	x13514
437C	The Child and Toy graphs, greedy, sortings	1400	x13459
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13337
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13298
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13274
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13269
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13256
1845C	Strong Password binary search, dp, greedy, strings	1400	x13226

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