Problemset - Codeforces

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Problems

#	Name
1766A	Extremely Round brute force, implementation	800	x24141
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24134
1822B	Karina and Array greedy, math, sortings	800	x24129
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24113
1398B	Substring Removal Game games, greedy, sortings	800	x24111
1676D	X-Sum brute force, greedy, implementation	1000	x24099
1883A	Morning math	800	x24089
1593C	Save More Mice binary search, greedy, greedy	1000	x24086
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24077
474D	Flowers dp	1700	x24038
1391A	Suborrays constructive algorithms, math	800	x24017
1800B	Count the Number of Pairs greedy, strings	1000	x24016
1646A	Square Counting math	800	x24008
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x24006
1613A	Long Comparison implementation, math	900	x24001
988A	Diverse Team brute force, implementation	800	x23952
1382B	Sequential Nim dp, games	1100	x23939
1451A	Subtract or Divide greedy, math	800	x23935
448A	Rewards implementation	800	x23930
1497A	Meximization brute force, data structures, greedy, sortings	800	x23917
1844A	Subtraction Game constructive algorithms, games	800	x23906
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23902
507B	Amr and Pins geometry, math	1400	x23896
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23894
1594A	Consecutive Sum Riddle math	800	x23893
1526A	Mean Inequality constructive algorithms, sortings	800	x23882
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23839
1345A	Puzzle Pieces math	800	x23828
1420B	Rock and Lever bitmasks, math	1200	x23825
1514A	Perfectly Imperfect Array math, number theory	800	x23823
1539B	Love Song dp, implementation, strings	800	x23821
1627A	Not Shading constructive algorithms, implementation	800	x23818
1881B	Three Threadlets math	900	x23810
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23795
1778A	Flip Flop Sum greedy, implementation	800	x23794
1369B	AccurateLee greedy, implementation, strings	1200	x23791
371C	Hamburgers binary search, brute force	1600	x23779
1712A	Wonderful Permutation greedy, implementation	800	x23762
1946A	Median of an Array greedy, implementation, sortings	800	x23761
339D	Xenia and Bit Operations data structures, trees	1700	x23751
4B	Before an Exam constructive algorithms, greedy	1200	x23741
1657A	Integer Moves brute force, math	800	x23716
1822A	TubeTube Feed brute force, implementation	800	x23677
1699A	The Third Three Number Problem constructive algorithms, math	800	x23672
37A	Towers sortings	1000	x23661
1634A	Reverse and Concatenate greedy, strings	800	x23659
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23659
1968B	Prefiquence greedy, two pointers	800	x23622
1370C	Number Game games, math, number theory	1400	x23602
1365A	Matrix Game games, greedy, implementation	1100	x23601
272A	Dima and Friends implementation, math	1000	x23587
1326B	Maximums implementation, math	900	x23578
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23563
1206A	Choose Two Numbers math, sortings	800	x23559
1934A	Too Min Too Max greedy, math	800	x23558
1748A	The Ultimate Square math	800	x23549
1552A	Subsequence Permutation sortings, strings	800	x23531
1213A	Chips Moving math	900	x23531
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23503
1506C	Double-ended Strings brute force, implementation, strings	1000	x23498
1102A	Integer Sequence Dividing math	800	x23498
1895A	Treasure Chest math	800	x23496
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23489
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23482
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23471
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x23467
1809A	Garland implementation	800	x23461
1380A	Three Indices brute force, data structures	900	x23459
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x23457
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23403
1923A	Moving Chips greedy, implementation	800	x23366
1238A	Prime Subtraction math, number theory	900	x23331
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x23328
1974A	Phone Desktop greedy, math		x23289
1795A	Two Towers brute force, implementation, strings	800	x23268
1354A	Alarm Clock math	900	x23260
1873E	Building an Aquarium binary search, sortings	1100	x23243
1715A	Crossmarket constructive algorithms, greedy, math	800	x23223
1856B	Good Arrays implementation, math	900	x23210
1342B	Binary Period constructive algorithms, strings	1100	x23167
1861A	Prime Deletion constructive algorithms, math	800	x23164
1857C	Assembly via Minimums greedy, sortings	1200	x23164
378A	Playing with Dice brute force	800	x23159
1516A	Tit for Tat greedy	800	x23155
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23119
1005A	Tanya and Stairways implementation	800	x23090
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23069
1828A	Divisible Array constructive algorithms, math	800	x23051
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x23051
1351A	A+B (Trial Problem) implementation	800	x23025
1790C	Premutation brute force, implementation, math	1000	x23022
1702D	Not a Cheap String greedy	1000	x23019
1665A	GCD vs LCM constructive algorithms, math	800	x23016
1629B	GCD Arrays greedy, math, number theory	800	x23009
404A	Valera and X implementation	1000	x22984
1883C	Raspberries dp, math	1000	x22971
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x22961
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x22945
1606A	AB Balance strings	900	x22942
1770A	Koxia and Whiteboards brute force, greedy	1000	x22925