Problemset - Codeforces

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Problems

#	Name
1780B	GCD Partition brute force, greedy, math, number theory	1100	x16666
1772C	Different Differences constructive algorithms, greedy, math	1000	x22745
1770A	Koxia and Whiteboards brute force, greedy	1000	x22924
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x932
1769B1	Копирование файлов I *special problem, brute force, implementation, math	1000	x1316
1766B	Notepad# implementation	1000	x20141
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13953
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16215
1761B	Elimination of a Ring constructive algorithms, greedy, implementation	1000	x13032
1760E	Binary Inversions data structures, greedy, math	1100	x19342
1760D	Challenging Valleys implementation, two pointers	1000	x22481
1759C	Thermostat greedy, math, shortest paths	1100	x17043
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20364
1744C	Traffic Light binary search, implementation, two pointers	1000	x24415
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x18676
1742E	Scuza binary search, greedy, math	1200	x22165
1742D	Coprime brute force, greedy, number theory	1100	x21844
1741C	Minimize the Thickness brute force, greedy, math, two pointers	1100	x17245
1739B	Array Recovery constructive algorithms, greedy, math	1100	x21500
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14868
1734C	Removing Smallest Multiples greedy, math	1200	x16996
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14453
1731B	Kill Demodogs greedy, math	1100	x16844
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16086
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18957
1725B	Basketball Together binary search, greedy, sortings	1000	x11832
1722D	Line greedy, sortings	1100	x22344
1721B	Deadly Laser implementation	1000	x21576
1720C	Corners greedy, implementation	1200	x16354
1717B	Madoka and Underground Competitions constructive algorithms, implementation	1100	x14504
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x20221
1712C	Sort Zero greedy, sortings	1100	x19264
1706B	Making Towers dp, greedy, math	1100	x16237
1704C	Virus greedy, implementation, sortings	1200	x14497
1704B	Luke is a Foodie brute force, greedy, implementation	1000	x16454
1703E	Mirror Grid implementation	1200	x17003
1702D	Not a Cheap String greedy	1000	x23017
1702C	Train and Queries data structures, greedy	1100	x21539
1700B	Palindromic Numbers constructive algorithms, implementation, math	1100	x18282
1695B	Circle Game games, greedy	1000	x18051
1694B	Paranoid String constructive algorithms, greedy	1200	x18569
1692E	Binary Deque binary search, implementation, two pointers	1200	x20088
1692D	The Clock brute force, implementation	1100	x18794
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x21385
1690D	Black and White Stripe implementation, two pointers	1000	x27002
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16521
1681C	Double Sort implementation, sortings	1200	x16989
1679B	Stone Age Problem data structures, implementation	1200	x17074
1676E	Eating Queries binary search, greedy, sortings	1100	x24761
1676D	X-Sum brute force, greedy, implementation	1000	x24095
1675C	Detective Task implementation	1100	x17788
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15806
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x22960
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x14343
1672C	Unequal Array constructive algorithms, greedy, implementation	1100	x12945
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x15995
1670B	Dorms War brute force, implementation, strings	1100	x12427
1669G	Fall Down dfs and similar, implementation	1200	x17414
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x23321
1669D	Colorful Stamp implementation	1100	x21158
1659A	Red Versus Blue constructive algorithms, greedy, implementation, math	1000	x17065
1657C	Bracket Sequence Deletion greedy, implementation	1200	x16541
1656B	Subtract Operation data structures, greedy, math, two pointers	1100	x17737
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x16425
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15090
1641A	Great Sequence brute force, greedy, sortings	1200	x17544
1637C	Andrew and Stones greedy, implementation	1200	x17371
1637B	MEX and Array brute force, dp, greedy, math	1100	x14622
1635C	Differential Sorting constructive algorithms, greedy	1200	x16445
1631B	Fun with Even Subarrays dp, greedy	1100	x19377
1626B	Minor Reduction greedy, strings	1100	x22362
1625B	Elementary Particles brute force, greedy, sortings	1100	x15874
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24076
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13913
1622B	Berland Music data structures, greedy, math, sortings	1000	x20567
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x19670
1619C	Wrong Addition implementation	1200	x20309
1616B	Mirror in the String greedy, strings	1100	x19120
1613B	Absent Remainder greedy, implementation, sortings	1000	x21216
1610B	Kalindrome Array greedy, two pointers	1100	x14858
1609B	William the Vigilant implementation, strings	1100	x11514
1608B	Build the Permutation constructive algorithms, greedy	1200	x11456
1606B	Update Files greedy, implementation, math	1100	x18271
1605B	Reverse Sort greedy, sortings	1000	x17671
1602B	Divine Array constructive algorithms, implementation	1100	x13864
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x20111
1598B	Groups brute force, implementation	1000	x15795
1594C	Make Them Equal brute force, greedy, math, strings	1200	x18030
1593C	Save More Mice binary search, greedy, greedy	1000	x24081
1584B	Coloring Rectangles greedy, math	1000	x13101
1582C	Grandma Capa Knits a Scarf brute force, data structures, greedy, strings, two pointers	1200	x14505
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11058
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x20935
1579B	Shifting Sort implementation, sortings	1100	x17843
1578E	Easy Scheduling implementation, math	1200	x3734
1574B	Combinatorics Homework combinatorics, greedy, math	1100	x17057
1567B	MEXor Mixup bitmasks, greedy	1000	x21593
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13787
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x17050
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19196