Problemset - Codeforces

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Problems

#	Name
1969C	Minimizing the Sum dp, implementation	1700	x5165
1955E	Long Inversions brute force, greedy, implementation, sortings	1700	x6965
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7439
1948D	Tandem Repeats? brute force, strings, two pointers	1700	x8120
1945E	Binary Search binary search, constructive algorithms, greedy	1700	x6869
1942C2	Bessie's Birthday Cake (Hard Version) geometry, greedy, math	1700	x5435
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6526
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x6014
1931F	Chat Screenshots combinatorics, dfs and similar, graphs	1700	x6903
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6385
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7878
1906M	Triangle Construction greedy, math	1700	x2312
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5047
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6140
1898C	Colorful Grid constructive algorithms	1700	x4896
1896D	Ones and Twos binary search, data structures, divide and conquer, math, two pointers	1700	x5165
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x8061
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6733
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5432
1883E	Look Back bitmasks, greedy	1700	x7027
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5971
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6567
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6559
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6432
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6322
1850H	The Third Letter dfs and similar, dsu, graphs, greedy, implementation	1700	x7491
1849D	Array Painting constructive algorithms, greedy, two pointers	1700	x7744
1835A	k-th equality brute force, implementation, math	1700	x7429
1833F	Ira and Flamenco combinatorics, constructive algorithms, data structures, implementation, math, sortings, two pointers	1700	x6682
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x7046
1826D	Running Miles brute force, dp, greedy	1700	x8531
1822G1	Magic Triples (Easy Version) brute force, data structures, math, number theory	1700	x6478
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5556
1814B	Long Legs brute force, math	1700	x9512
1810D	Climbing the Tree binary search, math	1700	x7071
1807F	Bouncy Ball brute force, dfs and similar, implementation	1700	x5866
1799C	Double Lexicographically Minimum greedy, strings	1700	x5450
1798C	Candy Store greedy, math, number theory	1700	x7768
1792D	Fixed Prefix Permutations binary search, bitmasks, data structures, hashing, math, sortings	1700	x5873
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8797
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7489
1777C	Quiz Master binary search, math, number theory, sortings, two pointers	1700	x7792
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3228
1772E	Permutation Game games	1700	x6383
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x8258
1765D	Watch the Videos binary search, constructive algorithms, two pointers	1700	x3910
1760G	SlavicG's Favorite Problem bitmasks, dfs and similar, graphs	1700	x6875
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7282
1735D	Meta-set brute force, combinatorics, data structures, hashing, math	1700	x5274
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6703
1731C	Even Subarrays bitmasks, brute force, hashing, math, number theory	1700	x8928
1722F	L-shapes dfs and similar, implementation	1700	x6526
1715C	Monoblock combinatorics, data structures, implementation, math	1700	x8336
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7104
1709D	Rorororobot binary search, data structures, greedy, math	1700	x8068
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6665
1702F	Equate Multisets constructive algorithms, data structures, greedy, math, number theory	1700	x7930
1700C	Helping the Nature constructive algorithms, data structures, greedy	1700	x10451
1699C	The Third Problem combinatorics, constructive algorithms, math	1700	x9395
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10364
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8059
1692H	Gambling data structures, dp, greedy, math	1700	x7043
1690F	Shifting String graphs, math, number theory, strings	1700	x6799
1688C	Manipulating History constructive algorithms, greedy, strings	1700	x7892
1687B	Railway System constructive algorithms, graphs, greedy, interactive, sortings	1700	x3484
1684D	Traps constructive algorithms, greedy, sortings	1700	x9297
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9264
1677B	Tokitsukaze and Meeting data structures, implementation, math	1700	x4013
1672D	Cyclic Rotation constructive algorithms, greedy, implementation, two pointers	1700	x5985
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x4953
1661C	Water the Trees binary search, greedy, math	1700	x8956
1660F1	Promising String (easy version) brute force, implementation, math, strings	1700	x6988
1658C	Shinju and the Lost Permutation constructive algorithms, math	1700	x9087
1644D	Cross Coloring data structures, implementation, math	1700	x6980
1628B	Peculiar Movie Preferences greedy, strings	1700	x11185
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10607
1625C	Road Optimization dp	1700	x10045
1621C	Hidden Permutations dfs and similar, interactive, math	1700	x6722
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8668
1618E	Singers' Tour constructive algorithms, math	1700	x6949
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6941
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6413
1598D	Training Session combinatorics, data structures, geometry, implementation, math	1700	x8399
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7103
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7605
1583C	Omkar and Determination data structures, dp	1700	x6801
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3543
1579F	Array Stabilization (AND version) brute force, graphs, math, number theory, shortest paths	1700	x4566
1579E2	Array Optimization by Deque data structures, greedy	1700	x6345
1578H	Higher Order Functions implementation, strings	1700	x1989
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x322
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6181
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5387
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8324
1554B	Cobb bitmasks, brute force, greedy, math	1700	x12412
1551D1	Domino (easy version) constructive algorithms, math	1700	x6843
1550C	Manhattan Subarrays brute force, geometry, greedy, implementation	1700	x9931
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7435
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x13043
1537D	Deleting Divisors games, math, number theory	1700	x11846

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