Problemset - Codeforces

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Codeforces Round (Div. 3)
36:26:00
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Problems

#	Name
1768A	Greatest Convex greedy, math, number theory	800	x27944
1537B	Bad Boy constructive algorithms, greedy, math	900	x27882
1853A	Desorting brute force, greedy, math	800	x27806
599A	Patrick and Shopping implementation	800	x27772
1698A	XOR Mixup bitmasks, brute force	800	x27761
1399C	Boats Competition brute force, greedy, two pointers	1200	x27721
255A	Greg's Workout implementation	800	x27642
1550A	Find The Array greedy, math	800	x27614
1454B	Unique Bid Auction implementation	800	x27568
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27461
1660B	Vlad and Candies math	800	x27461
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27448
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27442
1788A	One and Two brute force, implementation, math	800	x27441
330A	Cakeminator brute force, implementation	800	x27394
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27336
1285A	Mezo Playing Zoma math	800	x27270
1234A	Equalize Prices Again math	800	x27249
1555A	PizzaForces brute force, math	900	x27221
550C	Divisibility by Eight brute force, dp, math	1500	x27208
1633B	Minority greedy	800	x27195
276B	Little Girl and Game games, greedy	1300	x27193
1421A	XORwice bitmasks, greedy, math	800	x27183
1881A	Don't Try to Count brute force, strings	800	x27169
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27145
1511A	Review Site greedy	800	x27139
1921C	Sending Messages greedy, math	900	x27130
1855A	Dalton the Teacher greedy, math	800	x27121
1792A	GamingForces greedy, sortings	800	x27100
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27090
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27058
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27043
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27011
1849A	Morning Sandwich implementation, math	800	x26976
1398A	Bad Triangle geometry, math	800	x26964
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x26928
1702B	Polycarp Writes a String from Memory greedy	800	x26880
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26880
119A	Epic Game implementation	800	x26876
1401A	Distance and Axis constructive algorithms, math	900	x26872
1644A	Doors and Keys implementation	800	x26827
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26815
1650B	DIV + MOD math	900	x26779
1791D	Distinct Split brute force, greedy, strings	1000	x26769
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26756
276A	Lunch Rush implementation	900	x26697
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26671
1690D	Black and White Stripe implementation, two pointers	1000	x26669
1790B	Taisia and Dice greedy, greedy, math	800	x26628
1721A	Image greedy, implementation	800	x26573
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26561
1883B	Chemistry strings	900	x26540
1400A	String Similarity constructive algorithms, strings	800	x26538
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26524
1872B	The Corridor or There and Back Again greedy, implementation	900	x26515
1462B	Last Year's Substring dp, implementation, strings	800	x26511
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26480
1837B	Comparison String greedy	900	x26420
1932A	Thorns and Coins dp, greedy, implementation	800	x26411
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26408
1920A	Satisfying Constraints brute force, greedy, math	800	x26397
1433C	Dominant Piranha constructive algorithms, greedy	900	x26347
227B	Effective Approach implementation	1100	x26338
1003A	Polycarp's Pockets implementation	800	x26325
1543A	Exciting Bets greedy, math, number theory	900	x26314
1744A	Number Replacement greedy, implementation	800	x26305
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26268
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26256
545C	Woodcutters dp, greedy	1500	x26178
746B	Decoding implementation, strings	900	x26176
1487A	Arena implementation, sortings	800	x26151
1385C	Make It Good greedy	1200	x26131
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26098
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26094
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26089
1560C	Infinity Table implementation, math	800	x26070
1743A	Password brute force, combinatorics, implementation, math	800	x26049
1382A	Common Subsequence brute force	800	x26039
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26025
978A	Remove Duplicates implementation	800	x26009
1391B	Fix You brute force, greedy, implementation	800	x26003
1469B	Red and Blue dp, greedy	1000	x26002
1948A	Special Characters brute force, constructive algorithms	800	x25998
1365B	Trouble Sort constructive algorithms, implementation	1300	x25991
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25990
1455A	Strange Functions math, number theory	800	x25986
1206B	Make Product Equal One dp, implementation	900	x25956
219A	k-String implementation, strings	1000	x25953
1547B	Alphabetical Strings greedy, implementation, strings	800	x25945
1931C	Make Equal Again brute force, greedy, math	1000	x25849
1701A	Grass Field implementation	800	x25824
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25802
1373A	Donut Shops greedy, implementation, math	1000	x25770
463B	Caisa and Pylons brute force, implementation, math	1100	x25759
237A	Free Cash implementation	1000	x25751
1856A	Tales of a Sort implementation	800	x25734
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25692
1509A	Average Height constructive algorithms	800	x25681
1550B	Maximum Cost Deletion greedy, math	1000	x25676
1674A	Number Transformation constructive algorithms, math	800	x25638