Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
21:14:13
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Problems

#	Name
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6859
1043B	Lost Array implementation	1200	x6260
1043A	Elections implementation, math	800	x10768
1042F	Leaf Sets data structures, dfs and similar, dsu, graphs, greedy, sortings, trees	2400	x1300
1042E	Vasya and Magic Matrix dp, math, probabilities	2300	x1750
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x6180
1042C	Array Product constructive algorithms, greedy, math	1700	x4696
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15962
1042A	Benches binary search, implementation	1100	x12852
1041F	Ray in the tube data structures, divide and conquer, dp, math	2500	x1485
1041E	Tree Reconstruction constructive algorithms, data structures, graphs, greedy	1900	x3579
1041D	Glider binary search, data structures, two pointers	1700	x5968
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9429
1041B	Buying a TV Set math	1000	x13933
1041A	Heist greedy, implementation, sortings	800	x24980
1040B	Shashlik Cooking dp, greedy, math	1300	x7059
1040A	Palindrome Dance greedy	1000	x9524
1039E	Summer Oenothera Exhibition data structures	3400	x271
1039D	You Are Given a Tree data structures, dp, trees	2800	x1797
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1349
1039B	Subway Pursuit binary search, interactive, probabilities	2100	x2352
1039A	Timetable constructive algorithms, data structures, greedy, math	2300	x778
1038F	Wrap Around dp, strings	2900	x328
1038E	Maximum Matching bitmasks, brute force, dfs and similar, dp, graphs	2400	x973
1038D	Slime dp, greedy, implementation	1800	x8349
1038C	Gambling greedy, sortings	1300	x9415
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13496
1038A	Equality implementation, strings	800	x14862
1037H	Security data structures, string suffix structures	3200	x1024
1037G	A Game on Strings games	3200	x303
1037F	Maximum Reduction combinatorics, data structures, math	2500	x1145
1037E	Trips graphs	2200	x2871
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x14680
1037C	Equalize dp, greedy, strings	1300	x18785
1037B	Reach Median greedy	1300	x10364
1037A	Packets constructive algorithms, greedy, math	1300	x11124
1036G	Sources and Sinks bitmasks, brute force, dfs and similar	2700	x377
1036F	Relatively Prime Powers combinatorics, math, number theory	2400	x1593
1036E	Covered Points fft, geometry, number theory	2400	x1635
1036D	Vasya and Arrays greedy, two pointers	1600	x9225
1036C	Classy Numbers combinatorics, dp	1900	x9493
1036B	Diagonal Walking v.2 math	1600	x5687
1036A	Function Height math	1000	x10110
1034E	Little C Loves 3 III bitmasks, dp, math	3200	x639
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x452
1034C	Region Separation combinatorics, dp, number theory, trees	2700	x879
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2200	x2136
1034A	Enlarge GCD number theory	1800	x8676
1033G	Chip Game games	3500	x382
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x371
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x593
1033D	Divisors interactive, math, number theory	2000	x2386
1033C	Permutation Game brute force, dp, games	1600	x5565
1033B	Square Difference math, number theory	1100	x9661
1033A	King Escape dfs and similar, graphs, implementation	1000	x13522
1032G	Chattering	2900	x463
1032F	Vasya and Maximum Matching dp, trees	2400	x949
1032E	The Unbearable Lightness of Weights dp, math	2100	x1677
1032D	Barcelonian Distance geometry, implementation	1900	x2807
1032C	Playing Piano constructive algorithms, dp	1700	x3954
1032B	Personalized Cup	1200	x4991
1032A	Kitchen Utensils	900	x6847
1031F	Familiar Operations brute force, graphs, math	2800	x276
1031E	Triple Flips constructive algorithms	2600	x529
1031D	Minimum path greedy	1900	x2795
1031C	Cram Time greedy	1600	x5311
1031B	Curiosity Has No Limits	1500	x3906
1031A	Golden Plate implementation, math	800	x12840
1030G	Linear Congruential Generator number theory	2900	x357
1030F	Putting Boxes Together data structures	2500	x806
1030E	Vasya and Good Sequences bitmasks, dp	2000	x3086
1030D	Vasya and Triangle geometry, number theory	1800	x5931
1030C	Vasya and Golden Ticket implementation	1300	x9422
1030B	Vasya and Cornfield geometry	1100	x12254
1030A	In Search of an Easy Problem implementation	800	x129121
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2564
1029E	Tree with Small Distances dp, graphs, greedy	2100	x2914
1029D	Concatenated Multiples implementation, math	1900	x3851
1029C	Maximal Intersection greedy, math, sortings	1600	x7525
1029B	Creating the Contest dp, greedy, math	1200	x16845
1029A	Many Equal Substrings implementation, strings	1300	x12271
1028H	Make Square math	2900	x487
1028G	Guess the number dp, interactive	3000	x551
1028F	Make Symmetrical brute force	2900	x522
1028E	Restore Array constructive algorithms	2400	x1137
1028D	Order book combinatorics, data structures, greedy	2100	x1735
1028C	Rectangles geometry, implementation, sortings	1600	x4569
1028B	Unnatural Conditions constructive algorithms, math	1200	x9027
1028A	Find Square implementation	800	x10758
1027G	X-mouse in the Campus bitmasks, math, number theory	2600	x306
1027F	Session in BSU binary search, dfs and similar, dsu, graph matchings, graphs	2400	x1543
1027E	Inverse Coloring combinatorics, dp, math	2100	x2103
1027D	Mouse Hunt dfs and similar, graphs	1700	x7422
1027C	Minimum Value Rectangle greedy	1600	x6836
1027B	Numbers on the Chessboard implementation, math	1200	x8345
1027A	Palindromic Twist implementation, strings	1000	x16213
1025G	Company Acquisitions constructive algorithms, math	3200	x719
1025F	Disjoint Triangles geometry	2700	x651
1025E	Colored Cubes constructive algorithms, implementation, matrices	2700	x565
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3634