Problemset - Codeforces

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Problems

#	Name
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28740
1359A	Berland Poker brute force, greedy, math	1000	x28762
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28830
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28863
1366A	Shovels and Swords binary search, greedy, math	1100	x28968
1709A	Three Doors brute force, greedy, implementation, math	800	x29027
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x29062
1077A	Frog Jumping math	800	x29063
1837A	Grasshopper on a Line constructive algorithms, math	800	x29140
1182A	Filling Shapes dp, math	1000	x29309
1859A	United We Stand constructive algorithms, math, number theory	800	x29340
1296B	Food Buying math	900	x29372
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29380
82A	Double Cola implementation, math	1100	x29453
1622A	Construct a Rectangle geometry, math	800	x29469
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29610
1141A	Game 23 implementation, math	1000	x29635
1473B	String LCM brute force, math, number theory, strings	1000	x29701
1519B	The Cake Is a Lie dp, math	800	x29769
1878B	Aleksa and Stack constructive algorithms, math	800	x29837
1691A	Beat The Odds brute force, greedy, math	800	x29851
1547A	Shortest Path with Obstacle implementation, math	800	x29895
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x29900
1811A	Insert Digit greedy, math, strings	800	x30034
1619B	Squares and Cubes implementation, math	800	x30066
1506A	Strange Table math	800	x30118
1553A	Digits Sum math, number theory	800	x30155
688B	Lovely Palindromes constructive algorithms, math	1000	x30251
1611A	Make Even constructive algorithms, math	800	x30631
1490A	Dense Array greedy, math	800	x30648
1360D	Buying Shovels math, number theory	1300	x30802
268B	Buttons implementation, math	1000	x30886
1538B	Friends and Candies greedy, math	800	x31032
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31097
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31110
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31144
1462C	Unique Number brute force, greedy, math	900	x31271
1549A	Gregor and Cryptography math, number theory	800	x31349
1846A	Rudolph and Cut the Rope implementation, math	800	x31392
1716A	2-3 Moves greedy, math	800	x31427
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31429
1675A	Food for Animals greedy, math	800	x31545
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31565
822A	I'm bored with life implementation, math, number theory	800	x31703
1919A	Wallet Exchange games, math	800	x31733
1294C	Product of Three Numbers greedy, math, number theory	1300	x32342
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32866
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32924
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33083
1353C	Board Moves math	1000	x34201
1624B	Make AP implementation, math	900	x34255
1858A	Buttons games, greedy, math	800	x34319
1363A	Odd Selection brute force, implementation, math	1200	x34399
1560B	Who's Opposite? math	800	x34714
1950C	Clock Conversion implementation, math	800	x34992
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35029
1660A	Vasya and Coins greedy, math	800	x35071
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35275
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35336
1873C	Target Practice implementation, math	800	x35369
1352B	Same Parity Summands constructive algorithms, math	1200	x35392
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35399
1593A	Elections math	800	x35541
1369A	FashionabLee geometry, math	800	x35593
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35640
1337A	Ichihime and Triangle constructive algorithms, math	800	x36058
1537A	Arithmetic Array greedy, math	800	x36067
1955A	Yogurt Sale math	800	x36233
124A	The number of positions math	1000	x36314
1368A	C+= brute force, greedy, implementation, math	800	x36840
1327A	Sum of Odd Integers math	1100	x36943
1872A	Two Vessels brute force, greedy, math	800	x37290
1385A	Three Pairwise Maximums math	800	x37584
1579A	Casimir's String Solitaire math, strings	800	x37820
1899A	Game with Integers games, math, number theory	800	x37948
1358A	Park Lighting greedy, math	800	x38132
1342A	Road To Zero greedy, math	1000	x38366
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38394
1348A	Phoenix and Balance greedy, math	800	x38402
1941A	Rudolf and the Ticket brute force, math	800	x38870
1729A	Two Elevators math	800	x38953
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38982
1296A	Array with Odd Sum math	800	x39523
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x39910
1921A	Square greedy, math	800	x39919
233A	Perfect Permutation implementation, math	800	x40453
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40701
1472A	Cards for Friends greedy, math	800	x40854
476A	Dreamoon and Stairs implementation, math	1000	x41161
1542A	Odd Set math	800	x42327
1520D	Same Differences data structures, hashing, math	1200	x42704
1520B	Ordinary Numbers brute force, math, number theory	800	x42862
584A	Olesya and Rodion math	1000	x42892
270A	Fancy Fence geometry, implementation, math	1100	x43485
1857A	Array Coloring greedy, math	800	x43589
959A	Mahmoud and Ehab and the even-odd game games, math	800	x44179
460A	Vasya and Socks brute force, implementation, math	900	x44301
1294A	Collecting Coins math	800	x44310
1371A	Magical Sticks math	800	x44338
1873B	Good Kid brute force, greedy, math	800	x44420