Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
814B	An express train to reveries constructive algorithms	1300	x4926
820B	Mister B and Angle in Polygon constructive algorithms, geometry, math	1300	x4438
311A	The Closest Pair constructive algorithms, implementation	1300	x3447
634A	Island Puzzle constructive algorithms, implementation	1300	x2692
1425H	Huge Boxes of Animal Toys constructive algorithms	1300	x2561
730H	Delete Them constructive algorithms, implementation	1300	x2466
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x2188
238A	Not Wool Sequences constructive algorithms, math	1300	x1737
85A	Domino constructive algorithms, implementation	1300	x1457
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x16608
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x14806
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x13299
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x12565
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x12515
401C	Team constructive algorithms, greedy, implementation	1400	x12512
1355D	Game With Array constructive algorithms, math	1400	x12376
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x11800
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x10457
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x10329
1270C	Make Good bitmasks, constructive algorithms, math	1400	x9639
1453B	Suffix Operations constructive algorithms, implementation	1400	x8742
1421C	Palindromifier constructive algorithms, strings	1400	x8369
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x8359
679A	Bear and Prime 100 constructive algorithms, interactive, math	1400	x7855
1103A	Grid game constructive algorithms, implementation	1400	x7662
1266C	Diverse Matrix constructive algorithms, greedy, math, number theory	1400	x7363
1144D	Equalize Them All constructive algorithms, greedy	1400	x7353
711B	Chris and Magic Square constructive algorithms, implementation	1400	x7212
525B	Pasha and String constructive algorithms, greedy, math, strings	1400	x7137
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x6862
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x6317
675B	Restoring Painting brute force, constructive algorithms, math	1400	x6103
1004C	Sonya and Robots constructive algorithms, implementation	1400	x5982
544B	Sea and Islands constructive algorithms, implementation	1400	x5856
911C	Three Garlands brute force, constructive algorithms	1400	x5813
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x5765
357B	Flag Day constructive algorithms, implementation	1400	x5598
359B	Permutation constructive algorithms, dp, math	1400	x5099
369B	Valera and Contest constructive algorithms, implementation, math	1400	x4719
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x4561
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x4352
808C	Tea Party constructive algorithms, greedy, sortings	1400	x4295
748C	Santa Claus and Robot constructive algorithms, math	1400	x4052
417C	Football constructive algorithms, graphs, implementation	1400	x3750
727C	Guess the Array constructive algorithms, interactive, math	1400	x3675
865A	Save the problem! constructive algorithms	1400	x3670
803A	Maximal Binary Matrix constructive algorithms	1400	x3442
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x3061
286A	Lucky Permutation constructive algorithms, math	1400	x2657
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x2558
637C	Promocodes with Mistakes *special problem, brute force, constructive algorithms, implementation	1400	x2254
335A	Banana binary search, constructive algorithms, greedy	1400	x1535
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x12819
1372C	Omkar and Baseball constructive algorithms, math	1500	x12009
1399D	Binary String To Subsequences constructive algorithms, data structures, greedy, implementation	1500	x11805
1400C	Binary String Reconstruction 2-sat, brute force, constructive algorithms, greedy	1500	x11778
1368C	Even Picture constructive algorithms	1500	x10238
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x10147
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x9701
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x9690
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x9463
1242A	Tile Painting constructive algorithms, math, number theory	1500	x9337
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x9002
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x8861
1473C	No More Inversions constructive algorithms, math	1500	x8659
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x8097
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x7985
1215C	Swap Letters constructive algorithms, greedy	1500	x7519
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x7444
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x7324
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x7300
1186D	Vus the Cossack and Numbers constructive algorithms, greedy, math	1500	x6810
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x6810
1439A1	Binary Table (Easy Version) constructive algorithms, implementation	1500	x6695
282C	XOR and OR constructive algorithms, implementation, math	1500	x6482
468A	24 Game constructive algorithms, greedy, math	1500	x6352
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x6273
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x6232
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x6209
771B	Bear and Different Names constructive algorithms, greedy	1500	x5824
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x5596
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x5591
1209C	Paint the Digits constructive algorithms, greedy, implementation	1500	x5559
1178D	Prime Graph constructive algorithms, greedy, math, number theory	1500	x5402
1167D	Bicolored RBS constructive algorithms, greedy	1500	x5381
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x5368
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x4863
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x4523
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x4485
940C	Phone Numbers constructive algorithms, implementation, strings	1500	x4467
959C	Mahmoud and Ehab and the wrong algorithm constructive algorithms, trees	1500	x4466
901A	Hashing Trees constructive algorithms, trees	1500	x4346
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x4173
710C	Magic Odd Square constructive algorithms, math	1500	x4008
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x3993
329A	Purification constructive algorithms, greedy	1500	x3917
1081B	Farewell Party constructive algorithms, implementation	1500	x3731
1054C	Candies Distribution constructive algorithms, implementation	1500	x3599
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x3404
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x2774