Problemset - Codeforces

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Problems

#	Name
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x14684
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	x9226
1036C	Classy Numbers combinatorics, dp	1900	x9496
1036B	Diagonal Walking v.2 math	1600	x5687
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
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	x3955
1031F	Familiar Operations brute force, graphs, math	2800	x276
1031E	Triple Flips constructive algorithms	2600	x529
1031D	Minimum path greedy	1900	x2796
1031C	Cram Time greedy	1600	x5311
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
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2564
1029E	Tree with Small Distances dp, graphs, greedy	2100	x2915
1029D	Concatenated Multiples implementation, math	1900	x3855
1029C	Maximal Intersection greedy, math, sortings	1600	x7526
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
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	x2104
1027D	Mouse Hunt dfs and similar, graphs	1700	x7422
1027C	Minimum Value Rectangle greedy	1600	x6836
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
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6113
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7870
1023G	Pisces data structures, flows, trees	3400	x117
1023F	Mobile Phone Network dfs and similar, dsu, graphs, trees	2600	x880
1023E	Down or Right constructive algorithms, interactive, matrices	2100	x2020
1023D	Array Restoration constructive algorithms, data structures	1700	x4024
1019E	Raining season data structures, divide and conquer, trees	3200	x336
1019D	Large Triangle binary search, geometry, sortings	2700	x638
1019C	Sergey's problem constructive algorithms, graphs	3000	x1108
1019B	The hat binary search, interactive	2000	x1940
1019A	Elections brute force, greedy	1700	x4627
1017H	The Films brute force	3300	x147
1017G	The Tree data structures	3200	x890
1017F	The Neutral Zone brute force, math	2500	x814
1017E	The Supersonic Rocket geometry, hashing, strings	2400	x1024
1017D	The Wu bitmasks, brute force, data structures	1900	x3490
1017C	The Phone Number constructive algorithms, greedy	1600	x5998
1016G	Appropriate Team bitmasks, math, number theory	2700	x265
1016F	Road Projects dfs and similar, dp, trees	2600	x809
1016E	Rest In The Shades binary search, geometry	2400	x1153
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4682
1016C	Vasya And The Mushrooms dp, implementation	1800	x3691
1015F	Bracket Substring dp, strings	2300	x1112
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3585
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5738
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8173
1012F	Passports dp, implementation	3400	x157
1012E	Cycle sort dsu, math	3100	x309
1012D	AB-Strings constructive algorithms, strings	2800	x371
1012C	Hills dp	1900	x3481
1012B	Chemical table constructive algorithms, dfs and similar, dsu, graphs, matrices	1900	x3933
1010F	Tree fft, graphs, trees	3400	x218
1010E	Store data structures	2700	x333
1010D	Mars rover dfs and similar, graphs, implementation, trees	2000	x2375
1010C	Border number theory	1800	x4812
1010B	Rocket binary search, interactive	1800	x5166
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2400	x821
1009F	Dominant Indices data structures, dsu, trees	2300	x5594
1009E	Intercity Travelling combinatorics, math, probabilities	2000	x2969
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6234
1009C	Annoying Present greedy, math	1700	x5229
1007E	Mini Metro dp	3400	x210
1007D	Ants 2-sat, data structures, trees	3200	x286
1007C	Guess two numbers binary search, interactive	3000	x412
1007B	Pave the Parallelepiped bitmasks, brute force, combinatorics, math, number theory	2400	x948
1006F	Xor-Paths bitmasks, brute force, dp, meet-in-the-middle	2100	x5265
1006E	Military Problem dfs and similar, graphs, trees	1600	x9811
1006D	Two Strings Swaps implementation	1700	x5976
1005F	Berland and the Shortest Paths brute force, dfs and similar, graphs, shortest paths	2100	x1682
1005E2	Median on Segments (General Case Edition) sortings	2400	x1273
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3885