Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
2 days
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Problems

#	Name
1348A	Phoenix and Balance greedy, math	800	x38295
1342A	Road To Zero greedy, math	1000	x38218
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38207
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x38095
1358A	Park Lighting greedy, math	800	x38015
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x37987
577A	Multiplication Table implementation, number theory	1000	x37936
556A	Case of the Zeros and Ones greedy	900	x37787
1579A	Casimir's String Solitaire math, strings	800	x37709
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37596
149A	Business trip greedy, implementation, sortings	900	x37576
1385A	Three Pairwise Maximums math	800	x37483
499B	Lecture implementation, strings	1000	x37336
1899A	Game with Integers games, math, number theory	800	x37196
509A	Maximum in Table brute force, implementation	800	x37179
1872A	Two Vessels brute force, greedy, math	800	x37105
1915C	Can I Square? binary search, implementation	800	x37053
1097A	Gennady and a Card Game brute force, implementation	800	x36915
1335B	Construct the String constructive algorithms	900	x36894
1327A	Sum of Odd Integers math	1100	x36758
1368A	C+= brute force, greedy, implementation, math	800	x36638
977B	Two-gram implementation, strings	900	x36581
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36232
1385B	Restore the Permutation by Merger greedy	800	x36218
124A	The number of positions math	1000	x36192
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36153
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36148
1186A	Vus the Cossack and a Contest implementation	800	x36051
1607A	Linear Keyboard implementation, strings	800	x35920
1337A	Ichihime and Triangle constructive algorithms, math	800	x35907
1537A	Arithmetic Array greedy, math	800	x35861
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35667
1538A	Stone Game brute force, dp, greedy	800	x35656
1369A	FashionabLee geometry, math	800	x35515
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35506
1593A	Elections math	800	x35424
686A	Free Ice Cream constructive algorithms, implementation	800	x35336
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35210
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35161
1352B	Same Parity Summands constructive algorithms, math	1200	x35146
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x34997
1660A	Vasya and Coins greedy, math	800	x34930
978B	File Name greedy, strings	800	x34888
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34875
1760C	Advantage data structures, implementation, sortings	800	x34801
1873C	Target Practice implementation, math	800	x34799
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x34754
1560B	Who's Opposite? math	800	x34629
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34470
1363A	Odd Selection brute force, implementation, math	1200	x34263
265A	Colorful Stones (Simplified Edition) implementation	800	x34213
1353C	Board Moves math	1000	x34114
1624B	Make AP implementation, math	900	x34067
1703C	Cypher brute force, implementation, strings	800	x33978
1858A	Buttons games, greedy, math	800	x33918
1650A	Deletions of Two Adjacent Letters implementation, strings	800	x33794
1527A	And Then There Were K bitmasks	800	x33794
1907A	Rook implementation	800	x33712
1955A	Yogurt Sale math	800	x33611
214A	System of Equations brute force	800	x33533
1950C	Clock Conversion implementation, math	800	x33499
320A	Magic Numbers brute force, greedy	900	x33470
1702A	Round Down the Price constructive algorithms	800	x33334
1931A	Recovering a Small String brute force, strings	800	x33265
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33173
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x32995
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32836
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32798
894A	QAQ brute force, dp	800	x32774
115A	Party dfs and similar, graphs, trees	900	x32714
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32709
1373B	01 Game games	900	x32641
1692B	All Distinct greedy, sortings	800	x32635
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32453
1840A	Cipher Shifer implementation, strings, two pointers	800	x32409
450A	Jzzhu and Children implementation	1000	x32389
1873D	1D Eraser greedy, implementation, two pointers	800	x32354
1692C	Where's the Bishop? implementation	800	x32344
977C	Less or Equal sortings	1200	x32159
1294C	Product of Three Numbers greedy, math, number theory	1300	x32137
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32004
1950B	Upscaling implementation	800	x31882
1921B	Arranging Cats greedy, implementation	800	x31796
1633A	Div. 7 brute force	800	x31787
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31623
822A	I'm bored with life implementation, math, number theory	800	x31594
1919A	Wallet Exchange games, math	800	x31558
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31477
1833A	Musical Puzzle implementation, strings	800	x31460
540A	Combination Lock implementation	800	x31425
1675A	Food for Animals greedy, math	800	x31397
1372A	Omkar and Completion constructive algorithms, implementation	800	x31381
459A	Pashmak and Garden implementation	1200	x31302
1716A	2-3 Moves greedy, math	800	x31291
1846A	Rudolph and Cut the Rope implementation, math	800	x31270
1549A	Gregor and Cryptography math, number theory	800	x31250
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31151
1462C	Unique Number brute force, greedy, math	900	x31125
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31000
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30981