Problemset - Codeforces

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Problems

#	Name
1853A	Desorting brute force, greedy, math	800	x28042
1537B	Bad Boy constructive algorithms, greedy, math	900	x28031
1768A	Greatest Convex greedy, math, number theory	800	x28021
1433B	Yet Another Bookshelf greedy, implementation	800	x27992
1698A	XOR Mixup bitmasks, brute force	800	x27869
599A	Patrick and Shopping implementation	800	x27838
1399C	Boats Competition brute force, greedy, two pointers	1200	x27793
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27766
255A	Greg's Workout implementation	800	x27711
1550A	Find The Array greedy, math	800	x27664
1788A	One and Two brute force, implementation, math	800	x27649
1454B	Unique Bid Auction implementation	800	x27597
1660B	Vlad and Candies math	800	x27529
1881A	Don't Try to Count brute force, strings	800	x27516
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27499
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27496
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27471
330A	Cakeminator brute force, implementation	800	x27468
1921C	Sending Messages greedy, math	900	x27330
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27325
1285A	Mezo Playing Zoma math	800	x27307
1555A	PizzaForces brute force, math	900	x27294
1421A	XORwice bitmasks, greedy, math	800	x27282
1234A	Equalize Prices Again math	800	x27282
550C	Divisibility by Eight brute force, dp, math	1500	x27282
276B	Little Girl and Game games, greedy	1300	x27273
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27270
1633B	Minority greedy	800	x27236
1855A	Dalton the Teacher greedy, math	800	x27192
1511A	Review Site greedy	800	x27169
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27163
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27161
1792A	GamingForces greedy, sortings	800	x27137
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27079
1849A	Morning Sandwich implementation, math	800	x27066
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x27042
1398A	Bad Triangle geometry, math	800	x26996
1791D	Distinct Split brute force, greedy, strings	1000	x26991
1702B	Polycarp Writes a String from Memory greedy	800	x26948
1883B	Chemistry strings	900	x26938
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26926
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26911
119A	Epic Game implementation	800	x26911
1401A	Distance and Axis constructive algorithms, math	900	x26893
1644A	Doors and Keys implementation	800	x26885
1690D	Black and White Stripe implementation, two pointers	1000	x26861
1650B	DIV + MOD math	900	x26845
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26803
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26786
1932A	Thorns and Coins dp, greedy, implementation	800	x26753
276A	Lunch Rush implementation	900	x26742
1790B	Taisia and Dice greedy, greedy, math	800	x26669
1872B	The Corridor or There and Back Again greedy, implementation	900	x26643
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26639
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26619
1721A	Image greedy, implementation	800	x26613
1837B	Comparison String greedy	900	x26610
1462B	Last Year's Substring dp, implementation, strings	800	x26571
1400A	String Similarity constructive algorithms, strings	800	x26555
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26532
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26531
1920A	Satisfying Constraints brute force, greedy, math	800	x26495
1003A	Polycarp's Pockets implementation	800	x26458
227B	Effective Approach implementation	1100	x26450
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26447
1543A	Exciting Bets greedy, math, number theory	900	x26435
1433C	Dominant Piranha constructive algorithms, greedy	900	x26409
1744A	Number Replacement greedy, implementation	800	x26399
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26381
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26354
1948A	Special Characters brute force, constructive algorithms	800	x26294
746B	Decoding implementation, strings	900	x26273
545C	Woodcutters dp, greedy	1500	x26272
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26189
1487A	Arena implementation, sortings	800	x26187
1385C	Make It Good greedy	1200	x26178
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26178
1743A	Password brute force, combinatorics, implementation, math	800	x26140
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26107
1560C	Infinity Table implementation, math	800	x26106
978A	Remove Duplicates implementation	800	x26099
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26091
1382A	Common Subsequence brute force	800	x26083
1931C	Make Equal Again brute force, greedy, math	1000	x26081
1469B	Red and Blue dp, greedy	1000	x26069
1391B	Fix You brute force, greedy, implementation	800	x26069
219A	k-String implementation, strings	1000	x26048
1206B	Make Product Equal One dp, implementation	900	x26046
1455A	Strange Functions math, number theory	800	x26042
1365B	Trouble Sort constructive algorithms, implementation	1300	x26039
1547B	Alphabetical Strings greedy, implementation, strings	800	x25978
1968A	Maximize? brute force, math, number theory	800	x25897
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25878
1701A	Grass Field implementation	800	x25872
463B	Caisa and Pylons brute force, implementation, math	1100	x25856
1373A	Donut Shops greedy, implementation, math	1000	x25810
1856A	Tales of a Sort implementation	800	x25807
237A	Free Cash implementation	1000	x25803
1550B	Maximum Cost Deletion greedy, math	1000	x25740
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25718