Problemset - Codeforces

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Problems

#	Name
1843B	Long Long greedy, math, two pointers	800	x28120
1537B	Bad Boy constructive algorithms, greedy, math	900	x28117
1768A	Greatest Convex greedy, math, number theory	800	x28063
1433B	Yet Another Bookshelf greedy, implementation	800	x28006
1698A	XOR Mixup bitmasks, brute force	800	x27941
599A	Patrick and Shopping implementation	800	x27899
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27897
1971B	Different String implementation, strings	800	x27843
1399C	Boats Competition brute force, greedy, two pointers	1200	x27832
1788A	One and Two brute force, implementation, math	800	x27796
1968A	Maximize? brute force, math, number theory	800	x27766
255A	Greg's Workout implementation	800	x27758
1881A	Don't Try to Count brute force, strings	800	x27714
1550A	Find The Array greedy, math	800	x27690
1454B	Unique Bid Auction implementation	800	x27613
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27575
1660B	Vlad and Candies math	800	x27572
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27532
330A	Cakeminator brute force, implementation	800	x27509
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27497
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27461
1921C	Sending Messages greedy, math	900	x27455
1421A	XORwice bitmasks, greedy, math	800	x27363
1555A	PizzaForces brute force, math	900	x27344
550C	Divisibility by Eight brute force, dp, math	1500	x27334
276B	Little Girl and Game games, greedy	1300	x27327
1285A	Mezo Playing Zoma math	800	x27323
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27300
1234A	Equalize Prices Again math	800	x27298
1633B	Minority greedy	800	x27256
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27249
1855A	Dalton the Teacher greedy, math	800	x27249
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27231
1883B	Chemistry strings	900	x27195
1511A	Review Site greedy	800	x27178
1792A	GamingForces greedy, sortings	800	x27170
1791D	Distinct Split brute force, greedy, strings	1000	x27131
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x27124
1849A	Morning Sandwich implementation, math	800	x27110
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27105
1398A	Bad Triangle geometry, math	800	x27018
1690D	Black and White Stripe implementation, two pointers	1000	x27006
1932A	Thorns and Coins dp, greedy, implementation	800	x26991
1702B	Polycarp Writes a String from Memory greedy	800	x26984
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26977
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26954
119A	Epic Game implementation	800	x26936
1644A	Doors and Keys implementation	800	x26919
1401A	Distance and Axis constructive algorithms, math	900	x26916
1650B	DIV + MOD math	900	x26906
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26853
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26849
276A	Lunch Rush implementation	900	x26788
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26759
1837B	Comparison String greedy	900	x26757
1872B	The Corridor or There and Back Again greedy, implementation	900	x26739
1790B	Taisia and Dice greedy, greedy, math	800	x26718
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26676
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26669
1721A	Image greedy, implementation	800	x26640
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26633
1462B	Last Year's Substring dp, implementation, strings	800	x26614
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26584
1920A	Satisfying Constraints brute force, greedy, math	800	x26582
1400A	String Similarity constructive algorithms, strings	800	x26564
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26557
227B	Effective Approach implementation	1100	x26545
1543A	Exciting Bets greedy, math, number theory	900	x26527
1003A	Polycarp's Pockets implementation	800	x26489
1744A	Number Replacement greedy, implementation	800	x26451
1948A	Special Characters brute force, constructive algorithms	800	x26444
1433C	Dominant Piranha constructive algorithms, greedy	900	x26435
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26409
746B	Decoding implementation, strings	900	x26337
545C	Woodcutters dp, greedy	1500	x26325
1931C	Make Equal Again brute force, greedy, math	1000	x26292
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26257
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26250
1487A	Arena implementation, sortings	800	x26204
1385C	Make It Good greedy	1200	x26203
1743A	Password brute force, combinatorics, implementation, math	800	x26181
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26153
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26136
978A	Remove Duplicates implementation	800	x26136
1560C	Infinity Table implementation, math	800	x26135
1469B	Red and Blue dp, greedy	1000	x26134
1206B	Make Product Equal One dp, implementation	900	x26132
219A	k-String implementation, strings	1000	x26122
1391B	Fix You brute force, greedy, implementation	800	x26110
1382A	Common Subsequence brute force	800	x26093
1365B	Trouble Sort constructive algorithms, implementation	1300	x26070
1455A	Strange Functions math, number theory	800	x26051
1547B	Alphabetical Strings greedy, implementation, strings	800	x25996
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25929
463B	Caisa and Pylons brute force, implementation, math	1100	x25912
1701A	Grass Field implementation	800	x25881
1814A	Coins implementation, math	800	x25878
1373A	Donut Shops greedy, implementation, math	1000	x25859
237A	Free Cash implementation	1000	x25848
1856A	Tales of a Sort implementation	800	x25841