Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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constructive algorithms

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Problems

#	Name
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6279
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6284
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6376
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6381
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6405
1945E	Binary Search binary search, constructive algorithms, greedy	1700	x6580
1833F	Ira and Flamenco combinatorics, constructive algorithms, data structures, implementation, math, sortings, two pointers	1700	x6599
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6638
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6642
1551D1	Domino (easy version) constructive algorithms, math	1700	x6819
1503B	3-Coloring constructive algorithms, games, interactive	1700	x6825
1618E	Singers' Tour constructive algorithms, math	1700	x6925
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7059
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7417
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7438
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7524
739A	Alyona and mex constructive algorithms, greedy	1700	x7567
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7575
1849D	Array Painting constructive algorithms, greedy, two pointers	1700	x7670
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7800
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x7803
1688C	Manipulating History constructive algorithms, greedy, strings	1700	x7869
1702F	Equate Multisets constructive algorithms, data structures, greedy, math, number theory	1700	x7879
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x7992
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8112
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8140
1268A	Long Beautiful Integer constructive algorithms, greedy, implementation, strings	1700	x8273
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8615
1253D	Harmonious Graph constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	1700	x8810
1658C	Shinju and the Lost Permutation constructive algorithms, math	1700	x9062
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9123
1684D	Traps constructive algorithms, greedy, sortings	1700	x9269
1699C	The Third Problem combinatorics, constructive algorithms, math	1700	x9343
493D	Vasya and Chess constructive algorithms, games, math	1700	x9469
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9782
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10238
1700C	Helping the Nature constructive algorithms, data structures, greedy	1700	x10425
484A	Bits bitmasks, constructive algorithms	1700	x10641
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11170
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11480
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x11495
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11801
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12152
1381A2	Prefix Flip (Hard Version) constructive algorithms, data structures, implementation, strings, two pointers	1700	x12720
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x12979
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16054
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x342
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x715
125C	Hobbits' Party constructive algorithms, greedy	1600	x896
753B	Interactive Bulls and Cows (Easy) brute force, constructive algorithms, implementation	1600	x1169
856A	Set Theory brute force, constructive algorithms	1600	x1351
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1450
156B	Suspects constructive algorithms, data structures, implementation	1600	x2179
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2214
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2421
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2582
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2597
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3138
23B	Party constructive algorithms, graphs, math	1600	x3187
297B	Fish Weight constructive algorithms, greedy	1600	x3436
746C	Tram constructive algorithms, implementation, math	1600	x3679
932C	Permutation Cycle brute force, constructive algorithms	1600	x3959
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4397
898E	Squares and not squares constructive algorithms, greedy	1600	x4478
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4598
980B	Marlin constructive algorithms	1600	x4615
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4872
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x4941
848A	From Y to Y constructive algorithms	1600	x5012
878A	Short Program bitmasks, constructive algorithms	1600	x5255
715A	Plus and Square Root constructive algorithms, math	1600	x5540
877C	Slava and tanks constructive algorithms	1600	x5554
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5555
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5610
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5737
768B	Code For 1 constructive algorithms, dfs and similar, divide and conquer	1600	x5823
1025C	Plasticine zebra constructive algorithms, implementation	1600	x5882
1017C	The Phone Number constructive algorithms, greedy	1600	x5885
518C	Anya and Smartphone constructive algorithms, data structures, implementation	1600	x5918
197A	Plate Game constructive algorithms, games, math	1600	x6021
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6386
1255C	League of Leesins constructive algorithms, implementation	1600	x6442
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6456
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6544
1660E	Matrix and Shifts brute force, constructive algorithms, greedy, implementation	1600	x6931
1059C	Sequence Transformation constructive algorithms, math	1600	x6966
1811D	Umka and a Long Flight constructive algorithms, implementation, math	1600	x6980
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x6981
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7026
1806C	Sequence Master brute force, constructive algorithms, math	1600	x7144
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7173
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7174
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x7225
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7326
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7361
1015D	Walking Between Houses constructive algorithms, greedy	1600	x7864
1801A	The Very Beautiful Blanket bitmasks, constructive algorithms	1600	x8054
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8339
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x8477
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8598