Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
39:38:02
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Problems

#	Name
231A	Team brute force, greedy	800	x298071
50A	Domino piling greedy, math	800	x227949
339A	Helpful Maths greedy, implementation, sortings, strings	800	x197497
58A	Chat room greedy, strings	1000	x121825
160A	Twins greedy, sortings	900	x110492
405A	Gravity Flip greedy, implementation, sortings	900	x94066
469A	I Wanna Be the Guy greedy, implementation	800	x91025
996A	Hit the Lottery dp, greedy	800	x83906
158B	Taxi *special problem, greedy, implementation	1100	x82233
337A	Puzzles greedy	900	x75344
230A	Dragons greedy, sortings	1000	x74076
1399A	Remove Smallest greedy, sortings	800	x62513
1409A	Yet Another Two Integers Problem greedy, math	800	x62302
381A	Sereja and Dima greedy, implementation, two pointers	800	x60006
432A	Choosing Teams greedy, implementation, sortings	800	x56497
490A	Team Olympiad greedy, implementation, sortings	800	x55300
1367B	Even Array greedy, math	800	x50098
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48573
34B	Sale greedy, sortings	900	x48428
1551A	Polycarp and Coins greedy, math	800	x48231
1360A	Minimal Square greedy, math	800	x47895
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47761
1353B	Two Arrays And Swaps greedy, sortings	800	x47433
1472B	Fair Division dp, greedy, math	800	x47333
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46362
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46316
1360B	Honest Coach greedy, sortings	800	x45942
514A	Chewbaсca and Number greedy, implementation	1200	x45416
1676B	Equal Candies greedy, math, sortings	800	x44922
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x44311
1742B	Increasing greedy, implementation, sortings	800	x44122
1873B	Good Kid brute force, greedy, math	800	x43882
1374C	Move Brackets greedy, strings	1000	x43237
1857A	Array Coloring greedy, math	800	x43157
1399B	Gifts Fixing greedy	800	x42300
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x41500
702A	Maximum Increase dp, greedy, implementation	800	x41309
1472A	Cards for Friends greedy, math	800	x40772
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40616
1921A	Square greedy, math	800	x39658
1807B	Grab the Candies greedy	800	x39597
1927A	Make it White greedy, strings	800	x39383
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38906
1878A	How Much Does Daytona Cost? greedy	800	x38413
1348A	Phoenix and Balance greedy, math	800	x38310
1342A	Road To Zero greedy, math	1000	x38246
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38236
1358A	Park Lighting greedy, math	800	x38032
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38017
556A	Case of the Zeros and Ones greedy	900	x37827
149A	Business trip greedy, implementation, sortings	900	x37607
1872A	Two Vessels brute force, greedy, math	800	x37136
1368A	C+= brute force, greedy, implementation, math	800	x36680
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36244
1385B	Restore the Permutation by Merger greedy	800	x36236
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36174
1537A	Arithmetic Array greedy, math	800	x35886
1538A	Stone Game brute force, dp, greedy	800	x35672
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35183
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35070
1660A	Vasya and Coins greedy, math	800	x34955
978B	File Name greedy, strings	800	x34923
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34911
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x34780
1858A	Buttons games, greedy, math	800	x33974
320A	Magic Numbers brute force, greedy	900	x33497
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33188
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33006
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32872
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32808
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32747
1692B	All Distinct greedy, sortings	800	x32658
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32465
1873D	1D Eraser greedy, implementation, two pointers	800	x32410
1294C	Product of Three Numbers greedy, math, number theory	1300	x32178
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32054
1921B	Arranging Cats greedy, implementation	800	x31815
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31637
1675A	Food for Animals greedy, math	800	x31427
1716A	2-3 Moves greedy, math	800	x31313
1462C	Unique Number brute force, greedy, math	900	x31157
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31014
1538B	Friends and Candies greedy, math	800	x30979
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30584
1490A	Dense Array greedy, math	800	x30578
567A	Lineland Mail greedy, implementation	900	x30504
1927B	Following the String constructive algorithms, greedy, strings	900	x30091
1811A	Insert Digit greedy, math, strings	800	x29947
1714C	Minimum Varied Number greedy	800	x29879
1691A	Beat The Odds brute force, greedy, math	800	x29803
1931B	Make Equal greedy	800	x29765
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29526
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29349
1328C	Ternary XOR greedy, implementation	1200	x29321
1729B	Decode String greedy, strings	800	x29309
1714B	Remove Prefix data structures, greedy, implementation	800	x29251
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29238
1807C	Find and Replace greedy, implementation, strings	800	x29075
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28959
1709A	Three Doors brute force, greedy, implementation, math	800	x28937

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