Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
09:04:35
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Before contest
Codeforces Round 941 (Div. 2)
09:04:35
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math

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Problems

#	Name
82A	Double Cola implementation, math	1100	x29388
1622A	Construct a Rectangle geometry, math	800	x29424
1141A	Game 23 implementation, math	1000	x29484
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29521
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x29564
1473B	String LCM brute force, math, number theory, strings	1000	x29598
1519B	The Cake Is a Lie dp, math	800	x29677
1878B	Aleksa and Stack constructive algorithms, math	800	x29712
1691A	Beat The Odds brute force, greedy, math	800	x29793
1547A	Shortest Path with Obstacle implementation, math	800	x29846
1811A	Insert Digit greedy, math, strings	800	x29945
1619B	Squares and Cubes implementation, math	800	x29990
1553A	Digits Sum math, number theory	800	x30060
1506A	Strange Table math	800	x30077
688B	Lovely Palindromes constructive algorithms, math	1000	x30135
1611A	Make Even constructive algorithms, math	800	x30537
1490A	Dense Array greedy, math	800	x30577
1360D	Buying Shovels math, number theory	1300	x30656
268B	Buttons implementation, math	1000	x30802
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x30957
1538B	Friends and Candies greedy, math	800	x30974
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31009
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31013
1462C	Unique Number brute force, greedy, math	900	x31147
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31179
1549A	Gregor and Cryptography math, number theory	800	x31263
1846A	Rudolph and Cut the Rope implementation, math	800	x31289
1716A	2-3 Moves greedy, math	800	x31308
1675A	Food for Animals greedy, math	800	x31415
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31488
1919A	Wallet Exchange games, math	800	x31575
822A	I'm bored with life implementation, math, number theory	800	x31610
1294C	Product of Three Numbers greedy, math, number theory	1300	x32167
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32736
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32805
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33005
1950C	Clock Conversion implementation, math	800	x33679
1858A	Buttons games, greedy, math	800	x33954
1955A	Yogurt Sale math	800	x34012
1624B	Make AP implementation, math	900	x34089
1353C	Board Moves math	1000	x34124
1363A	Odd Selection brute force, implementation, math	1200	x34300
1560B	Who's Opposite? math	800	x34638
1873C	Target Practice implementation, math	800	x34872
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34902
1660A	Vasya and Coins greedy, math	800	x34950
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35057
1352B	Same Parity Summands constructive algorithms, math	1200	x35166
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35177
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35227
1593A	Elections math	800	x35452
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35521
1369A	FashionabLee geometry, math	800	x35522
1537A	Arithmetic Array greedy, math	800	x35881
1337A	Ichihime and Triangle constructive algorithms, math	800	x35928
124A	The number of positions math	1000	x36207
1368A	C+= brute force, greedy, implementation, math	800	x36674
1327A	Sum of Odd Integers math	1100	x36772
1872A	Two Vessels brute force, greedy, math	800	x37126
1899A	Game with Integers games, math, number theory	800	x37297
1385A	Three Pairwise Maximums math	800	x37496
1579A	Casimir's String Solitaire math, strings	800	x37730
1358A	Park Lighting greedy, math	800	x38027
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38227
1342A	Road To Zero greedy, math	1000	x38237
1348A	Phoenix and Balance greedy, math	800	x38304
1941A	Rudolf and the Ticket brute force, math	800	x38401
1729A	Two Elevators math	800	x38773
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38897
1296A	Array with Odd Sum math	800	x39349
1921A	Square greedy, math	800	x39640
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x39720
233A	Perfect Permutation implementation, math	800	x40301
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40612
1472A	Cards for Friends greedy, math	800	x40764
476A	Dreamoon and Stairs implementation, math	1000	x40994
1542A	Odd Set math	800	x42104
1520D	Same Differences data structures, hashing, math	1200	x42399
1520B	Ordinary Numbers brute force, math, number theory	800	x42691
584A	Olesya and Rodion math	1000	x42705
1857A	Array Coloring greedy, math	800	x43132
270A	Fancy Fence geometry, implementation, math	1100	x43331
1873B	Good Kid brute force, greedy, math	800	x43861
959A	Mahmoud and Ehab and the even-odd game games, math	800	x43931
1294A	Collecting Coins math	800	x44149
460A	Vasya and Socks brute force, implementation, math	900	x44174
1371A	Magical Sticks math	800	x44181
1676B	Equal Candies greedy, math, sortings	800	x44904
1426A	Floor Number implementation, math	800	x45397
1374B	Multiply by 2, divide by 6 math	900	x45650
1343A	Candies brute force, math	900	x46178
1475B	New Year's Number brute force, dp, math	900	x46255
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46305
1283A	Minutes Before the New Year math	800	x46369
1472B	Fair Division dp, greedy, math	800	x47318
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47746
1360A	Minimal Square greedy, math	800	x47886
1551A	Polycarp and Coins greedy, math	800	x48209
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48567
1433A	Boring Apartments implementation, math	800	x49127