Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
29:12:23
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Problems

#	Name
1030D	Vasya and Triangle geometry, number theory	1800	x5970
1030C	Vasya and Golden Ticket implementation	1300	x9464
1030B	Vasya and Cornfield geometry	1100	x12389
1030A	In Search of an Easy Problem implementation	800	x134008
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2581
1029E	Tree with Small Distances dp, graphs, greedy	2100	x2943
1029D	Concatenated Multiples implementation, math	1900	x3891
1029C	Maximal Intersection greedy, math, sortings	1600	x7586
1029B	Creating the Contest dp, greedy, math	1200	x17032
1029A	Many Equal Substrings implementation, strings	1300	x12374
1028H	Make Square math	2900	x496
1028G	Guess the number dp, interactive	3000	x574
1028F	Make Symmetrical brute force	2900	x525
1028E	Restore Array constructive algorithms	2400	x1146
1028D	Order book combinatorics, data structures, greedy	2100	x1745
1028C	Rectangles geometry, implementation, sortings	1600	x4612
1028B	Unnatural Conditions constructive algorithms, math	1200	x9112
1028A	Find Square implementation	800	x10904
1027G	X-mouse in the Campus bitmasks, math, number theory	2600	x310
1027F	Session in BSU binary search, dfs and similar, dsu, graph matchings, graphs	2400	x1559
1027E	Inverse Coloring combinatorics, dp, math	2100	x2136
1027D	Mouse Hunt dfs and similar, graphs	1700	x7517
1027C	Minimum Value Rectangle greedy	1600	x6912
1027B	Numbers on the Chessboard implementation, math	1200	x8392
1027A	Palindromic Twist implementation, strings	1000	x16406
1025G	Company Acquisitions constructive algorithms, math	3200	x733
1025F	Disjoint Triangles geometry	2700	x694
1025E	Colored Cubes constructive algorithms, implementation, matrices	2700	x571
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3667
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6143
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7918
1025A	Doggo Recoloring implementation, sortings	900	x15205
1023G	Pisces data structures, flows, trees	3400	x129
1023F	Mobile Phone Network dfs and similar, dsu, graphs, trees	2600	x887
1023E	Down or Right constructive algorithms, interactive, matrices	2100	x2035
1023D	Array Restoration constructive algorithms, data structures	1700	x4044
1023C	Bracket Subsequence greedy	1200	x9981
1023B	Pair of Toys math	1000	x10867
1023A	Single Wildcard Pattern Matching brute force, implementation, strings	1200	x8710
1020B	Badge brute force, dfs and similar, graphs	1000	x21439
1020A	New Building for SIS math	1000	x9007
1019E	Raining season data structures, divide and conquer, trees	3200	x340
1019D	Large Triangle binary search, geometry, sortings	2700	x639
1019C	Sergey's problem constructive algorithms, graphs	3000	x1123
1019B	The hat binary search, interactive	2000	x1960
1019A	Elections brute force, greedy	1700	x4649
1017H	The Films brute force	3300	x147
1017G	The Tree data structures	3200	x910
1017F	The Neutral Zone brute force, math	2500	x819
1017E	The Supersonic Rocket geometry, hashing, strings	2400	x1027
1017D	The Wu bitmasks, brute force, data structures	1900	x3540
1017C	The Phone Number constructive algorithms, greedy	1600	x6025
1017B	The Bits implementation, math	1200	x9156
1017A	The Rank implementation	800	x20558
1016G	Appropriate Team bitmasks, math, number theory	2700	x266
1016F	Road Projects dfs and similar, dp, trees	2600	x817
1016E	Rest In The Shades binary search, geometry	2400	x1160
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4716
1016C	Vasya And The Mushrooms dp, implementation	1800	x3765
1016B	Segment Occurrences brute force, implementation	1300	x9512
1016A	Death Note greedy, implementation, math	900	x14943
1015F	Bracket Substring dp, strings	2300	x1136
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3627
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5869
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8246
1015C	Songs Compression sortings	1100	x18113
1015B	Obtaining the String implementation	1200	x11623
1015A	Points in Segments implementation	800	x21053
1013B	And greedy	1200	x7681
1013A	Piles With Stones math	800	x10979
1012F	Passports dp, implementation	3400	x158
1012E	Cycle sort dsu, math	3100	x327
1012D	AB-Strings constructive algorithms, strings	2800	x371
1012C	Hills dp	1900	x3511
1012B	Chemical table constructive algorithms, dfs and similar, dsu, graphs, matrices	1900	x4008
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6434
1011B	Planning The Expedition binary search, brute force, implementation	1200	x10174
1011A	Stages greedy, implementation, sortings	900	x12262
1010F	Tree fft, graphs, trees	3400	x218
1010E	Store data structures	2700	x336
1010D	Mars rover dfs and similar, graphs, implementation, trees	2000	x2388
1010C	Border number theory	1800	x4872
1010B	Rocket binary search, interactive	1800	x5196
1010A	Fly binary search, math	1500	x8090
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2400	x835
1009F	Dominant Indices data structures, dsu, trees	2300	x5798
1009E	Intercity Travelling combinatorics, math, probabilities	2000	x3006
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6264
1009C	Annoying Present greedy, math	1700	x5309
1009B	Minimum Ternary String greedy, implementation	1400	x10159
1009A	Game Shopping implementation	800	x11823
1008B	Turn the Rectangles greedy, sortings	1000	x11463
1008A	Romaji implementation, strings	900	x15130
1007E	Mini Metro dp	3400	x219
1007D	Ants 2-sat, data structures, trees	3200	x288
1007C	Guess two numbers binary search, interactive	3000	x419
1007B	Pave the Parallelepiped bitmasks, brute force, combinatorics, math, number theory	2400	x954
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x12186
1006F	Xor-Paths bitmasks, brute force, dp, meet-in-the-middle	2100	x5422
1006E	Military Problem dfs and similar, graphs, trees	1600	x9967