Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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constructive algorithms

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Problems

#	Name
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6300
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6302
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6396
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6429
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6437
1833F	Ira and Flamenco combinatorics, constructive algorithms, data structures, implementation, math, sortings, two pointers	1700	x6610
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6645
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6670
1945E	Binary Search binary search, constructive algorithms, greedy	1700	x6686
1551D1	Domino (easy version) constructive algorithms, math	1700	x6828
1503B	3-Coloring constructive algorithms, games, interactive	1700	x6830
1618E	Singers' Tour constructive algorithms, math	1700	x6931
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7069
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7421
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7450
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7530
739A	Alyona and mex constructive algorithms, greedy	1700	x7569
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7581
1849D	Array Painting constructive algorithms, greedy, two pointers	1700	x7690
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x7807
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7823
1688C	Manipulating History constructive algorithms, greedy, strings	1700	x7876
1702F	Equate Multisets constructive algorithms, data structures, greedy, math, number theory	1700	x7900
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x8011
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8114
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8140
1268A	Long Beautiful Integer constructive algorithms, greedy, implementation, strings	1700	x8282
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8632
1253D	Harmonious Graph constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	1700	x8819
1658C	Shinju and the Lost Permutation constructive algorithms, math	1700	x9077
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9125
1684D	Traps constructive algorithms, greedy, sortings	1700	x9280
1699C	The Third Problem combinatorics, constructive algorithms, math	1700	x9365
493D	Vasya and Chess constructive algorithms, games, math	1700	x9478
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9787
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10247
1700C	Helping the Nature constructive algorithms, data structures, greedy	1700	x10435
484A	Bits bitmasks, constructive algorithms	1700	x10654
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11182
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11490
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x11503
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11816
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12167
1381A2	Prefix Flip (Hard Version) constructive algorithms, data structures, implementation, strings, two pointers	1700	x12729
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x13004
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16083
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	x897
753B	Interactive Bulls and Cows (Easy) brute force, constructive algorithms, implementation	1600	x1171
856A	Set Theory brute force, constructive algorithms	1600	x1357
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1451
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	x2442
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2583
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2598
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3138
23B	Party constructive algorithms, graphs, math	1600	x3194
297B	Fish Weight constructive algorithms, greedy	1600	x3437
746C	Tram constructive algorithms, implementation, math	1600	x3681
932C	Permutation Cycle brute force, constructive algorithms	1600	x3964
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4404
898E	Squares and not squares constructive algorithms, greedy	1600	x4480
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4605
980B	Marlin constructive algorithms	1600	x4617
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4875
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x4943
848A	From Y to Y constructive algorithms	1600	x5019
878A	Short Program bitmasks, constructive algorithms	1600	x5257
715A	Plus and Square Root constructive algorithms, math	1600	x5541
877C	Slava and tanks constructive algorithms	1600	x5557
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5587
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5612
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5738
768B	Code For 1 constructive algorithms, dfs and similar, divide and conquer	1600	x5826
1025C	Plasticine zebra constructive algorithms, implementation	1600	x5883
1017C	The Phone Number constructive algorithms, greedy	1600	x5888
518C	Anya and Smartphone constructive algorithms, data structures, implementation	1600	x5919
197A	Plate Game constructive algorithms, games, math	1600	x6026
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6388
1255C	League of Leesins constructive algorithms, implementation	1600	x6447
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6462
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6570
1660E	Matrix and Shifts brute force, constructive algorithms, greedy, implementation	1600	x6940
1059C	Sequence Transformation constructive algorithms, math	1600	x6969
1811D	Umka and a Long Flight constructive algorithms, implementation, math	1600	x6993
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7003
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7035
1806C	Sequence Master brute force, constructive algorithms, math	1600	x7163
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7186
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x7233
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7241
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7330
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7384
1015D	Walking Between Houses constructive algorithms, greedy	1600	x7877
1801A	The Very Beautiful Blanket bitmasks, constructive algorithms	1600	x8073
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8352
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8632
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x8874