Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
10:06:53
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Problems

#	Name
1077D	Cutting Out binary search, sortings	1600	x8844
1077C	Good Array	1300	x17133
1076C	Meme Problem binary search, math	1300	x12406
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6391
1070H	BerOS File Suggestion brute force, implementation	1500	x3643
1070F	Debate greedy	1500	x3585
1070D	Garbage Disposal greedy	1300	x4893
1068C	Colored Rooks constructive algorithms, graphs	1700	x3148
1068A	Birthday math	1400	x6788
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6141
1066C	Books Queries implementation	1400	x9609
1066B	Heaters greedy, two pointers	1500	x8290
1065C	Make It Equal greedy	1600	x7796
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10892
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10337
1062C	Banh-mi greedy, implementation, math	1600	x5401
1062B	Math greedy, math, number theory	1500	x8695
1062A	A Prank greedy, implementation	1300	x8786
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8765
1061B	Views Matter greedy, implementation, sortings	1400	x7286
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x4882
1059C	Sequence Transformation constructive algorithms, math	1600	x7101
1059B	Forgery implementation	1300	x6992
1057B	DDoS *special problem, brute force	1400	x1824
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5855
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2355
1056B	Divide Candies math, number theory	1600	x4199
1055B	Alice and Hairdresser dsu, implementation	1300	x4989
1054C	Candies Distribution constructive algorithms, implementation	1500	x4274
1051D	Bicolorings bitmasks, dp	1700	x7376
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9265
1046F	Splitting money implementation	1400	x2758
1046C	Space Formula greedy	1400	x3097
1045I	Palindrome Pairs hashing, strings	1600	x4392
1044A	The Tower is Going Home binary search, two pointers	1700	x2892
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4426
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6859
1042C	Array Product constructive algorithms, greedy, math	1700	x4695
1041D	Glider binary search, data structures, two pointers	1700	x5967
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9428
1040B	Shashlik Cooking dp, greedy, math	1300	x7056
1038C	Gambling greedy, sortings	1300	x9415
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x14670
1037C	Equalize dp, greedy, strings	1300	x18785
1037B	Reach Median greedy	1300	x10362
1037A	Packets constructive algorithms, greedy, math	1300	x11122
1036D	Vasya and Arrays greedy, two pointers	1600	x9224
1036B	Diagonal Walking v.2 math	1600	x5687
1033C	Permutation Game brute force, dp, games	1600	x5564
1032C	Playing Piano constructive algorithms, dp	1700	x3953
1031C	Cram Time greedy	1600	x5310
1031B	Curiosity Has No Limits	1500	x3905
1030C	Vasya and Golden Ticket implementation	1300	x9422
1029C	Maximal Intersection greedy, math, sortings	1600	x7522
1029A	Many Equal Substrings implementation, strings	1300	x12269
1028C	Rectangles geometry, implementation, sortings	1600	x4568
1027D	Mouse Hunt dfs and similar, graphs	1700	x7419
1027C	Minimum Value Rectangle greedy	1600	x6834
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6109
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7870
1023D	Array Restoration constructive algorithms, data structures	1700	x4024
1019A	Elections brute force, greedy	1700	x4626
1017C	The Phone Number constructive algorithms, greedy	1600	x5996
1016B	Segment Occurrences brute force, implementation	1300	x9409
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5737
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8167
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6417
1010A	Fly binary search, math	1500	x8050
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6231
1009C	Annoying Present greedy, math	1700	x5228
1009B	Minimum Ternary String greedy, implementation	1400	x10070
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x12118
1006E	Military Problem dfs and similar, graphs, trees	1600	x9809
1006D	Two Strings Swaps implementation	1700	x5975
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x10124
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11598
1004C	Sonya and Robots constructive algorithms, implementation	1400	x7526
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9481
1003D	Coins and Queries greedy	1600	x7731
1003C	Intense Heat brute force, implementation, math	1300	x10561
1003B	Binary String Constructing constructive algorithms	1300	x11301
1002E1	Bernstein-Vazirani algorithm	1500	x322
1002D3	Oracle for majority function	1600	x333
1002D2	Oracle for f(x) = b * x + (1 - b) * (1 - x) mod 2	1300	x378
1002C1	Distinguish zero state and plus state with minimum error	1700	x302
1002B4	Distinguish four 2-qubit states - 2	1700	x309
1002B3	Distinguish four 2-qubit states	1600	x411
1002B2	Distinguish GHZ state and W state	1600	x446
1002B1	Distinguish zero state and W state	1300	x477
1002A3	Generate superposition of two basis states	1500	x476
1002A2	Generate superposition of zero state and a basis state	1300	x558
1001I	Deutsch-Jozsa algorithm *special problem	1700	x401
1001G	Oracle for f(x) = k-th element of x *special problem	1400	x538
1001F	Distinguish multi-qubit basis states *special problem	1300	x538
1001E	Distinguish Bell states *special problem	1600	x558
1001D	Distinguish plus state and minus state *special problem	1400	x682
1001C	Generate GHZ state *special problem	1400	x654
1001B	Generate Bell state *special problem	1400	x711
1000C	Covered Points Count data structures, implementation, sortings	1700	x6713
1000B	Light It Up greedy	1500	x5780