Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1811D	Umka and a Long Flight constructive algorithms, implementation, math	1600	x7044
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7057
1968E	Cells Arrangement constructive algorithms	1600	x7193
1806C	Sequence Master brute force, constructive algorithms, math	1600	x7201
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7236
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x7278
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7289
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7341
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7435
1015D	Walking Between Houses constructive algorithms, greedy	1600	x7921
1801A	The Very Beautiful Blanket bitmasks, constructive algorithms	1600	x8117
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8361
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8695
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x8892
570C	Replacement constructive algorithms, data structures, implementation	1600	x8973
1798D	Shocking Arrangement constructive algorithms, greedy, math	1600	x9061
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9092
518A	Vitaly and Strings constructive algorithms, strings	1600	x9113
1321C	Remove Adjacent brute force, constructive algorithms, greedy, strings	1600	x9507
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x9602
1582D	Vupsen, Pupsen and 0 constructive algorithms, math	1600	x10135
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x10564
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10688
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11044
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11296
1407C	Chocolate Bunny constructive algorithms, interactive, math, two pointers	1600	x11407
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11756
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x12675
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x12803
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12854
1503A	Balance the Bits constructive algorithms, greedy	1600	x13000
1603B	Moderate Modular Mode constructive algorithms, math, number theory	1600	x13070
1327C	Game with Chips constructive algorithms, implementation	1600	x13087
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14189
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x14966
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16093
1497C2	k-LCM (hard version) constructive algorithms, math	1600	x16454
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17346
1352G	Special Permutation constructive algorithms	1600	x19841
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1904
245D	Restoring Table constructive algorithms, greedy	1500	x2225
271C	Secret constructive algorithms, implementation	1500	x2903
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3555
1054C	Candies Distribution constructive algorithms, implementation	1500	x4229
1081B	Farewell Party constructive algorithms, implementation	1500	x4387
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4525
329A	Purification constructive algorithms, greedy	1500	x4593
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x4981
710C	Magic Odd Square constructive algorithms, math	1500	x4988
901A	Hashing Trees constructive algorithms, trees	1500	x5011
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5509
1737C	Ela and Crickets constructive algorithms, games, implementation, math	1500	x5563
940C	Phone Numbers constructive algorithms, implementation, strings	1500	x5617
959C	Mahmoud and Ehab and the wrong algorithm constructive algorithms, trees	1500	x5677
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5701
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5807
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x6561
771B	Bear and Different Names constructive algorithms, greedy	1500	x6629
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6782
1167D	Bicolored RBS constructive algorithms, greedy	1500	x6832
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x6865
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7079
1178D	Prime Graph constructive algorithms, greedy, math, number theory	1500	x7148
1209C	Paint the Digits constructive algorithms, greedy, implementation	1500	x7221
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7560
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7622
1740D	Knowledge Cards constructive algorithms, data structures	1500	x7701
468A	24 Game constructive algorithms, greedy, math	1500	x7883
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8685
1739C	Card Game combinatorics, constructive algorithms, dp, games	1500	x8706
1186D	Vus the Cossack and Numbers constructive algorithms, greedy, math	1500	x8754
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8850
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x8921
282C	XOR and OR constructive algorithms, implementation, math	1500	x9125
1439A1	Binary Table (Easy Version) constructive algorithms, implementation	1500	x9162
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x9427
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9522
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9643
1753A2	Make Nonzero Sum (hard version) constructive algorithms, dp, greedy	1500	x9799
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x9913
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10189
1722G	Even-Odd XOR bitmasks, constructive algorithms, greedy	1500	x10395
1710A	Color the Picture constructive algorithms, greedy, math	1500	x10611
1215C	Swap Letters constructive algorithms, greedy	1500	x10812
1742F	Smaller constructive algorithms, greedy, strings	1500	x10831
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x10846
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11311
1774B	Coloring constructive algorithms, greedy, math	1500	x11591
1873G	ABBC or BACB constructive algorithms, greedy	1500	x11721
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11845
1809C	Sum on Subarrays constructive algorithms, greedy, math	1500	x11932
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x12062
1242A	Tile Painting constructive algorithms, math, number theory	1500	x12275
1924A	Did We Get Everything Covered? constructive algorithms, dp, greedy, shortest paths, strings	1500	x12337
1473C	No More Inversions constructive algorithms, math	1500	x12366
1506E	Restoring the Permutation constructive algorithms, implementation	1500	x12606
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x12792
1562C	Rings constructive algorithms, math	1500	x12913
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12961