Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
11:58:04
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Before contest
Codeforces Round 941 (Div. 2)
11:58:04
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Problems

#	Name
1768A	Greatest Convex greedy, math, number theory	800	x27919
1537B	Bad Boy constructive algorithms, greedy, math	900	x27847
599A	Patrick and Shopping implementation	800	x27760
1853A	Desorting brute force, greedy, math	800	x27750
1698A	XOR Mixup bitmasks, brute force	800	x27729
1399C	Boats Competition brute force, greedy, two pointers	1200	x27701
255A	Greg's Workout implementation	800	x27613
1550A	Find The Array greedy, math	800	x27606
1454B	Unique Bid Auction implementation	800	x27559
1660B	Vlad and Candies math	800	x27448
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27436
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27415
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27401
1788A	One and Two brute force, implementation, math	800	x27380
330A	Cakeminator brute force, implementation	800	x27374
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27296
1285A	Mezo Playing Zoma math	800	x27253
1234A	Equalize Prices Again math	800	x27234
1555A	PizzaForces brute force, math	900	x27206
550C	Divisibility by Eight brute force, dp, math	1500	x27191
1633B	Minority greedy	800	x27185
276B	Little Girl and Game games, greedy	1300	x27154
1511A	Review Site greedy	800	x27133
1421A	XORwice bitmasks, greedy, math	800	x27120
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27098
1881A	Don't Try to Count brute force, strings	800	x27095
1921C	Sending Messages greedy, math	900	x27092
1792A	GamingForces greedy, sortings	800	x27091
1855A	Dalton the Teacher greedy, math	800	x27084
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27080
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27035
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27016
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x26970
1398A	Bad Triangle geometry, math	800	x26957
1849A	Morning Sandwich implementation, math	800	x26931
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x26887
1401A	Distance and Axis constructive algorithms, math	900	x26867
119A	Epic Game implementation	800	x26864
1702B	Polycarp Writes a String from Memory greedy	800	x26863
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26840
1644A	Doors and Keys implementation	800	x26816
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26783
1650B	DIV + MOD math	900	x26764
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26738
1791D	Distinct Split brute force, greedy, strings	1000	x26711
276A	Lunch Rush implementation	900	x26667
1690D	Black and White Stripe implementation, two pointers	1000	x26628
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26622
1790B	Taisia and Dice greedy, greedy, math	800	x26607
1721A	Image greedy, implementation	800	x26562
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26548
1400A	String Similarity constructive algorithms, strings	800	x26531
1462B	Last Year's Substring dp, implementation, strings	800	x26498
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26493
1872B	The Corridor or There and Back Again greedy, implementation	900	x26481
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26459
1883B	Chemistry strings	900	x26458
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26383
1837B	Comparison String greedy	900	x26370
1920A	Satisfying Constraints brute force, greedy, math	800	x26367
1433C	Dominant Piranha constructive algorithms, greedy	900	x26335
1932A	Thorns and Coins dp, greedy, implementation	800	x26311
1003A	Polycarp's Pockets implementation	800	x26304
227B	Effective Approach implementation	1100	x26299
1744A	Number Replacement greedy, implementation	800	x26288
1543A	Exciting Bets greedy, math, number theory	900	x26284
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26248
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26227
545C	Woodcutters dp, greedy	1500	x26162
1487A	Arena implementation, sortings	800	x26139
746B	Decoding implementation, strings	900	x26128
1385C	Make It Good greedy	1200	x26114
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26065
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26063
1560C	Infinity Table implementation, math	800	x26060
1382A	Common Subsequence brute force	800	x26035
1743A	Password brute force, combinatorics, implementation, math	800	x26023
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26003
978A	Remove Duplicates implementation	800	x25988
1391B	Fix You brute force, greedy, implementation	800	x25985
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x25983
1455A	Strange Functions math, number theory	800	x25982
1365B	Trouble Sort constructive algorithms, implementation	1300	x25981
1469B	Red and Blue dp, greedy	1000	x25979
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25970
1206B	Make Product Equal One dp, implementation	900	x25942
1547B	Alphabetical Strings greedy, implementation, strings	800	x25936
219A	k-String implementation, strings	1000	x25925
1948A	Special Characters brute force, constructive algorithms	800	x25844
1701A	Grass Field implementation	800	x25814
1931C	Make Equal Again brute force, greedy, math	1000	x25774
1373A	Donut Shops greedy, implementation, math	1000	x25755
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25745
237A	Free Cash implementation	1000	x25732
463B	Caisa and Pylons brute force, implementation, math	1100	x25728
1856A	Tales of a Sort implementation	800	x25722
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25687
1509A	Average Height constructive algorithms	800	x25677
1550B	Maximum Cost Deletion greedy, math	1000	x25658
1674A	Number Transformation constructive algorithms, math	800	x25626