Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
2 days
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Problems

#	Name
1675A	Food for Animals greedy, math	800	x31571
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31598
1833A	Musical Puzzle implementation, strings	800	x31617
822A	I'm bored with life implementation, math, number theory	800	x31731
1919A	Wallet Exchange games, math	800	x31781
1633A	Div. 7 brute force	800	x31918
1921B	Arranging Cats greedy, implementation	800	x32034
1692C	Where's the Bishop? implementation	800	x32561
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32593
1840A	Cipher Shifer implementation, strings, two pointers	800	x32648
1873D	1D Eraser greedy, implementation, two pointers	800	x32779
1692B	All Distinct greedy, sortings	800	x32858
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32880
894A	QAQ brute force, dp	800	x32972
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32975
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x33020
1702A	Round Down the Price constructive algorithms	800	x33475
1931A	Recovering a Small String brute force, strings	800	x33616
1950B	Upscaling implementation	800	x33654
214A	System of Equations brute force	800	x33700
1650A	Deletions of Two Adjacent Letters implementation, strings	800	x33918
1527A	And Then There Were K bitmasks	800	x33975
1907A	Rook implementation	800	x34179
1703C	Cypher brute force, implementation, strings	800	x34233
1858A	Buttons games, greedy, math	800	x34431
265A	Colorful Stones (Simplified Edition) implementation	800	x34520
1560B	Who's Opposite? math	800	x34731
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x34916
978B	File Name greedy, strings	800	x35051
1660A	Vasya and Coins greedy, math	800	x35092
1760C	Advantage data structures, implementation, sortings	800	x35130
1950C	Clock Conversion implementation, math	800	x35222
1873C	Target Practice implementation, math	800	x35495
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35521
1593A	Elections math	800	x35572
1369A	FashionabLee geometry, math	800	x35609
686A	Free Ice Cream constructive algorithms, implementation	800	x35639
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35673
1538A	Stone Game brute force, dp, greedy	800	x35782
1537A	Arithmetic Array greedy, math	800	x36109
1607A	Linear Keyboard implementation, strings	800	x36119
1337A	Ichihime and Triangle constructive algorithms, math	800	x36126
1186A	Vus the Cossack and a Contest implementation	800	x36274
1385B	Restore the Permutation by Merger greedy	800	x36318
1955A	Yogurt Sale math	800	x36609
1368A	C+= brute force, greedy, implementation, math	800	x36889
1097A	Gennady and a Card Game brute force, implementation	800	x37089
509A	Maximum in Table brute force, implementation	800	x37288
1872A	Two Vessels brute force, greedy, math	800	x37352
1385A	Three Pairwise Maximums math	800	x37614
1915C	Can I Square? binary search, implementation	800	x37728
1579A	Casimir's String Solitaire math, strings	800	x37841
1899A	Game with Integers games, math, number theory	800	x38146
1358A	Park Lighting greedy, math	800	x38165
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38258
1348A	Phoenix and Balance greedy, math	800	x38421
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38448
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x38681
1878A	How Much Does Daytona Cost? greedy	800	x38957
1729A	Two Elevators math	800	x38990
1941A	Rudolf and the Ticket brute force, math	800	x39010
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39016
1454A	Special Permutation constructive algorithms, probabilities	800	x39345
1296A	Array with Odd Sum math	800	x39562
1927A	Make it White greedy, strings	800	x39794
1807B	Grab the Candies greedy	800	x39866
1669B	Triple implementation, sortings	800	x40020
1462A	Favorite Sequence implementation, two pointers	800	x40022
1921A	Square greedy, math	800	x40026
233A	Perfect Permutation implementation, math	800	x40509
1850B	Ten Words of Wisdom implementation, sortings	800	x40517
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40720
1791C	Prepend and Append implementation, two pointers	800	x40747
1472A	Cards for Friends greedy, math	800	x40893
1829B	Blank Space implementation	800	x40983
1850C	Word on the Paper implementation, strings	800	x41247
935A	Fafa and his Company brute force, implementation	800	x41579
702A	Maximum Increase dp, greedy, implementation	800	x41612
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x41866
1791B	Following Directions geometry, implementation	800	x41955
1926A	Vlad and the Best of Five implementation	800	x42264
1542A	Odd Set math	800	x42385
1399B	Gifts Fixing greedy	800	x42412
1520B	Ordinary Numbers brute force, math, number theory	800	x42934
731A	Night at the Museum implementation, strings	800	x43280
1722B	Colourblindness implementation	800	x43353
1857A	Array Coloring greedy, math	800	x43689
1772A	A+B? implementation	800	x44154
1950A	Stair, Peak, or Neither? implementation	800	x44210
959A	Mahmoud and Ehab and the even-odd game games, math	800	x44261
1294A	Collecting Coins math	800	x44369
1371A	Magical Sticks math	800	x44372
1873B	Good Kid brute force, greedy, math	800	x44528
1742B	Increasing greedy, implementation, sortings	800	x44607
1676B	Equal Candies greedy, math, sortings	800	x45302
1703B	ICPC Balloons data structures, implementation	800	x45582
1426A	Floor Number implementation, math	800	x45621
1829A	Love Story implementation, strings	800	x46066
1360B	Honest Coach greedy, sortings	800	x46154
707A	Brain's Photos implementation	800	x46388