Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
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Problems

#	Name
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13814
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14728
1389C	Good String brute force, dp, greedy, two pointers	1500	x18663
1389B	Array Walk brute force, dp, greedy	1600	x16230
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x18786
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20258
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15279
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24909
1350B	Orac and Models dp, math, number theory	1400	x21394
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19950
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15959
1315B	Homecoming binary search, dp, greedy, strings	1300	x9143
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10334
1307C	Cow and Message brute force, dp, math, strings	1500	x11739
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x16145
1295C	Obtain The String dp, greedy, strings	1600	x12793
1288C	Two Arrays combinatorics, dp	1600	x12615
1285B	Just Eat It! dp, greedy, implementation	1300	x21919
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10784
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x10087
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11404
1276A	As Simple as One and Two dp, greedy	1400	x12237
1272D	Remove One Element brute force, dp	1500	x16269
1253C	Sweets Eating dp, greedy, math, sortings	1500	x14088
1245C	Constanze's Machine dp	1400	x17237
1238C	Standard Free2play dp, greedy, math	1600	x7343
1234C	Pipes dp, implementation	1500	x12452
1215B	The Number of Products combinatorics, dp, implementation	1400	x12554
1207C	Gas Pipeline dp, greedy	1500	x9739
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9617
1195C	Basketball Exercise dp	1400	x24907
1189C	Candies! data structures, dp, implementation, math	1400	x10490
1178B	WOW Factor dp, strings	1300	x14705
1176C	Lose it! dp, greedy, implementation	1300	x14001
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10923
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8428
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14867
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10241
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7853
1081C	Colorful Bricks combinatorics, dp, math	1500	x7168
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5767
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9210
1040B	Shashlik Cooking dp, greedy, math	1300	x7040
1037C	Equalize dp, greedy, strings	1300	x18495
1033C	Permutation Game brute force, dp, games	1600	x5487
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x9970
991D	Bishwock dp, greedy	1500	x7083
987C	Three displays brute force, dp, implementation	1400	x13250
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x11126
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x8903
928B	Chat *special problem, dp	1400	x2519
913C	Party Lemonade bitmasks, dp, greedy	1600	x7808
891A	Pride brute force, dp, greedy, math, number theory	1500	x9891
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7957
877B	Nikita and string brute force, dp	1500	x10206
873B	Balanced Substring dp, implementation	1500	x7588
870C	Maximum splitting dp, greedy, math, number theory	1300	x9016
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4581
859C	Pie Rules dp, games	1500	x5315
858C	Did you mean... dp, greedy, implementation	1500	x5594
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8469
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x16294
835C	Star sky dp, implementation	1600	x7711
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7184
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6398
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5135
798B	Mike and strings brute force, dp, strings	1300	x8309
797B	Odd sum dp, greedy, implementation	1400	x10317
788A	Functions again dp, two pointers	1600	x9017
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6319
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9384
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10298
761C	Dasha and Password brute force, dp, implementation	1500	x5855
756B	Travel Card binary search, dp	1600	x3418
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5176
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5311
706C	Hard problem dp, strings	1600	x15893
698A	Vacations dp	1400	x29382
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x7071
676C	Vasya and String binary search, dp, strings, two pointers	1500	x18426
665C	Simple Strings dp, greedy, strings	1300	x9698
660C	Hard Process binary search, dp, two pointers	1600	x9214
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4914
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1980
628B	New Skateboard dp	1300	x10479
626B	Cards constructive algorithms, dp, math	1300	x6560
615B	Longtail Hedgehog dp, graphs	1600	x4998
611C	New Year and Domino dp, implementation	1500	x8396
607A	Chain Reaction binary search, dp	1600	x9435
603A	Alternative Thinking dp, greedy, math	1600	x7594
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10616
597B	Restaurant dp, greedy, sortings	1600	x4718
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5743
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3563
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8466
550C	Divisibility by Eight brute force, dp, math	1500	x27859
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x37062
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8348
545C	Woodcutters dp, greedy	1500	x27100
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17779