Problemset - Codeforces

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Problems

#	Name
1043F	Make It One bitmasks, combinatorics, dp, math, number theory, shortest paths	2500	x2358
1043E	Train Hard, Win Easy constructive algorithms, greedy, math, sortings	1900	x2731
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4438
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6868
1042F	Leaf Sets data structures, dfs and similar, dsu, graphs, greedy, sortings, trees	2400	x1301
1042E	Vasya and Magic Matrix dp, math, probabilities	2300	x1762
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x6199
1042C	Array Product constructive algorithms, greedy, math	1700	x4706
1041F	Ray in the tube data structures, divide and conquer, dp, math	2500	x1491
1041E	Tree Reconstruction constructive algorithms, data structures, graphs, greedy	1900	x3587
1041D	Glider binary search, data structures, two pointers	1700	x5974
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9445
1039E	Summer Oenothera Exhibition data structures	3400	x271
1039D	You Are Given a Tree data structures, dp, trees	2800	x1806
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1352
1039B	Subway Pursuit binary search, interactive, probabilities	2100	x2361
1039A	Timetable constructive algorithms, data structures, greedy, math	2300	x782
1038F	Wrap Around dp, strings	2900	x329
1038E	Maximum Matching bitmasks, brute force, dfs and similar, dp, graphs	2400	x978
1038D	Slime dp, greedy, implementation	1800	x8361
1037H	Security data structures, string suffix structures	3200	x1031
1037G	A Game on Strings games	3200	x303
1037F	Maximum Reduction combinatorics, data structures, math	2500	x1145
1037E	Trips graphs	2200	x2880
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x14727
1036G	Sources and Sinks bitmasks, brute force, dfs and similar	2700	x378
1036F	Relatively Prime Powers combinatorics, math, number theory	2400	x1594
1036E	Covered Points fft, geometry, number theory	2400	x1641
1036D	Vasya and Arrays greedy, two pointers	1600	x9244
1036C	Classy Numbers combinatorics, dp	1900	x9543
1036B	Diagonal Walking v.2 math	1600	x5696
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	x880
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2200	x2142
1034A	Enlarge GCD number theory	1800	x8695
1033G	Chip Game games	3500	x382
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x389
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x595
1033D	Divisors interactive, math, number theory	2000	x2389
1033C	Permutation Game brute force, dp, games	1600	x5570
1032G	Chattering	2900	x464
1032F	Vasya and Maximum Matching dp, trees	2400	x953
1032E	The Unbearable Lightness of Weights dp, math	2100	x1679
1032D	Barcelonian Distance geometry, implementation	1900	x2812
1032C	Playing Piano constructive algorithms, dp	1700	x3963
1031F	Familiar Operations brute force, graphs, math	2800	x276
1031E	Triple Flips constructive algorithms	2600	x529
1031D	Minimum path greedy	1900	x2800
1031C	Cram Time greedy	1600	x5319
1031B	Curiosity Has No Limits	1500	x3909
1030G	Linear Congruential Generator number theory	2900	x358
1030F	Putting Boxes Together data structures	2500	x808
1030E	Vasya and Good Sequences bitmasks, dp	2000	x3088
1030D	Vasya and Triangle geometry, number theory	1800	x5941
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2568
1029E	Tree with Small Distances dp, graphs, greedy	2100	x2924
1029D	Concatenated Multiples implementation, math	1900	x3864
1029C	Maximal Intersection greedy, math, sortings	1600	x7540
1028H	Make Square math	2900	x487
1028G	Guess the number dp, interactive	3000	x554
1028F	Make Symmetrical brute force	2900	x523
1028E	Restore Array constructive algorithms	2400	x1140
1028D	Order book combinatorics, data structures, greedy	2100	x1742
1028C	Rectangles geometry, implementation, sortings	1600	x4580
1027G	X-mouse in the Campus bitmasks, math, number theory	2600	x307
1027F	Session in BSU binary search, dfs and similar, dsu, graph matchings, graphs	2400	x1545
1027E	Inverse Coloring combinatorics, dp, math	2100	x2111
1027D	Mouse Hunt dfs and similar, graphs	1700	x7443
1027C	Minimum Value Rectangle greedy	1600	x6840
1025G	Company Acquisitions constructive algorithms, math	3200	x726
1025F	Disjoint Triangles geometry	2700	x652
1025E	Colored Cubes constructive algorithms, implementation, matrices	2700	x566
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3643
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6120
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7877
1023G	Pisces data structures, flows, trees	3400	x117
1023F	Mobile Phone Network dfs and similar, dsu, graphs, trees	2600	x881
1023E	Down or Right constructive algorithms, interactive, matrices	2100	x2028
1023D	Array Restoration constructive algorithms, data structures	1700	x4030
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	x1109
1019B	The hat binary search, interactive	2000	x1945
1019A	Elections brute force, greedy	1700	x4633
1017H	The Films brute force	3300	x147
1017G	The Tree data structures	3200	x890
1017F	The Neutral Zone brute force, math	2500	x816
1017E	The Supersonic Rocket geometry, hashing, strings	2400	x1026
1017D	The Wu bitmasks, brute force, data structures	1900	x3492
1017C	The Phone Number constructive algorithms, greedy	1600	x6002
1016G	Appropriate Team bitmasks, math, number theory	2700	x265
1016F	Road Projects dfs and similar, dp, trees	2600	x810
1016E	Rest In The Shades binary search, geometry	2400	x1154
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4689
1016C	Vasya And The Mushrooms dp, implementation	1800	x3697
1015F	Bracket Substring dp, strings	2300	x1115
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3595
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5760
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8189