Problemset - Codeforces

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Pinely Round 4 (Div. 1 + Div. 2)
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Problems

#	Name
1068A	Birthday math	1400	x6733
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2631
1067A	Array Without Local Maximums dp	1900	x2817
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6083
1066D	Boxes Packing binary search, implementation	1800	x5395
1066C	Books Queries implementation	1400	x9535
1066B	Heaters greedy, two pointers	1500	x8210
1065C	Make It Equal greedy	1600	x7732
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10854
1063C	Dwarves, Hats and Extrasensory Abilities binary search, constructive algorithms, geometry, interactive	1900	x2950
1063B	Labyrinth graphs, shortest paths	1800	x7260
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10295
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3912
1062C	Banh-mi greedy, implementation, math	1600	x5366
1062B	Math greedy, math, number theory	1500	x8570
1062A	A Prank greedy, implementation	1300	x8738
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8617
1061B	Views Matter greedy, implementation, sortings	1400	x7262
1060D	Social Circles greedy, math	1900	x3599
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x4852
1059C	Sequence Transformation constructive algorithms, math	1600	x7062
1059B	Forgery implementation	1300	x6962
1057B	DDoS *special problem, brute force	1400	x1814
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5782
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2345
1056B	Divide Candies math, number theory	1600	x4173
1055C	Lucky Days math, number theory	1900	x1856
1055B	Alice and Hairdresser dsu, implementation	1300	x4960
1054D	Changing Array greedy, implementation	1900	x2228
1054C	Candies Distribution constructive algorithms, implementation	1500	x4253
1051D	Bicolorings bitmasks, dp	1700	x7317
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9214
1046F	Splitting money implementation	1400	x2742
1046C	Space Formula greedy	1400	x3058
1045I	Palindrome Pairs hashing, strings	1600	x4298
1044B	Intersecting Subtrees dfs and similar, interactive, trees	1900	x1560
1044A	The Tower is Going Home binary search, two pointers	1700	x2877
1043E	Train Hard, Win Easy constructive algorithms, greedy, math, sortings	1900	x2700
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4400
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6826
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x5942
1042C	Array Product constructive algorithms, greedy, math	1700	x4649
1041E	Tree Reconstruction constructive algorithms, data structures, graphs, greedy	1900	x3555
1041D	Glider binary search, data structures, two pointers	1700	x5887
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9365
1040B	Shashlik Cooking dp, greedy, math	1300	x7043
1038D	Slime dp, greedy, implementation	1800	x8254
1038C	Gambling greedy, sortings	1300	x9381
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x14354
1037C	Equalize dp, greedy, strings	1300	x18519
1037B	Reach Median greedy	1300	x10259
1037A	Packets constructive algorithms, greedy, math	1300	x11044
1036D	Vasya and Arrays greedy, two pointers	1600	x9154
1036C	Classy Numbers combinatorics, dp	1900	x9103
1036B	Diagonal Walking v.2 math	1600	x5664
1034A	Enlarge GCD number theory	1800	x8503
1033C	Permutation Game brute force, dp, games	1600	x5490
1032D	Barcelonian Distance geometry, implementation	1900	x2789
1032C	Playing Piano constructive algorithms, dp	1700	x3930
1031D	Minimum path greedy	1900	x2687
1031C	Cram Time greedy	1600	x5241
1031B	Curiosity Has No Limits	1500	x3898
1030D	Vasya and Triangle geometry, number theory	1800	x5859
1030C	Vasya and Golden Ticket implementation	1300	x9379
1029D	Concatenated Multiples implementation, math	1900	x3810
1029C	Maximal Intersection greedy, math, sortings	1600	x7429
1029A	Many Equal Substrings implementation, strings	1300	x12179
1028C	Rectangles geometry, implementation, sortings	1600	x4453
1027D	Mouse Hunt dfs and similar, graphs	1700	x7321
1027C	Minimum Value Rectangle greedy	1600	x6811
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6055
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7840
1023D	Array Restoration constructive algorithms, data structures	1700	x4004
1019A	Elections brute force, greedy	1700	x4603
1017D	The Wu bitmasks, brute force, data structures	1900	x3411
1017C	The Phone Number constructive algorithms, greedy	1600	x5963
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4653
1016C	Vasya And The Mushrooms dp, implementation	1800	x3669
1016B	Segment Occurrences brute force, implementation	1300	x9363
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3538
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5604
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8083
1012C	Hills dp	1900	x3309
1012B	Chemical table constructive algorithms, dfs and similar, dsu, graphs, matrices	1900	x3755
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6259
1010C	Border number theory	1800	x4735
1010B	Rocket binary search, interactive	1800	x5104
1010A	Fly binary search, math	1500	x8024
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6192
1009C	Annoying Present greedy, math	1700	x5207
1009B	Minimum Ternary String greedy, implementation	1400	x9996
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x12064
1006E	Military Problem dfs and similar, graphs, trees	1600	x9665
1006D	Two Strings Swaps implementation	1700	x5917
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3831
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x9994
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11487
1004C	Sonya and Robots constructive algorithms, implementation	1400	x7483
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9433
1003D	Coins and Queries greedy	1600	x7635