Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
976D	Degree Set constructive algorithms, graphs, implementation	2500	x496
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x468
909F	AND-permutations constructive algorithms	2500	x386
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x371
297D	Color the Carpet constructive algorithms	2500	x360
301C	Yaroslav and Algorithm constructive algorithms	2500	x351
1228F	One Node is Gone constructive algorithms, implementation, trees	2500	x324
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x311
1250M	SmartGarden constructive algorithms, divide and conquer	2500	x274
753C	Interactive Bulls and Cows (Hard) brute force, constructive algorithms, interactive	2500	x221
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x205
822F	Madness constructive algorithms, dfs and similar, trees	2500	x203
98D	Help Monks constructive algorithms	2500	x148
290E	HQ *special problem, constructive algorithms	2500	x139
741C	Arpa’s overnight party and Mehrdad’s silent entering constructive algorithms, dfs and similar, graphs	2600	x1452
1375F	Integer Game constructive algorithms, games, interactive, math	2600	x1393
547D	Mike and Fish constructive algorithms, dfs and similar, graphs	2600	x1240
1439B	Graph Subset Problem constructive algorithms, data structures, graphs	2600	x875
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x873
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x627
1340D	Nastya and Time Machine constructive algorithms, dfs and similar, graphs, trees	2600	x536
1355F	Guess Divisors Count constructive algorithms, interactive, number theory	2600	x511
1227G	Not Same constructive algorithms	2600	x468
1267I	Intriguing Selection brute force, constructive algorithms, implementation, interactive, sortings	2600	x464
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x440
1067C	Knights constructive algorithms	2600	x439
10E	Greedy Change constructive algorithms	2600	x424
925D	Aztec Catacombs constructive algorithms	2600	x378
1031E	Triple Flips constructive algorithms	2600	x317
513D2	Constrained Tree constructive algorithms, data structures	2600	x314
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2600	x291
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x261
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x260
883B	Berland Army constructive algorithms, graphs, greedy	2600	x239
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x214
566B	Replicating Processes constructive algorithms, greedy	2600	x211
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x183
1090F	How to Learn You Score constructive algorithms, interactive	2600	x140
1070L	Odd Federalization constructive algorithms	2600	x137
1270G	Subset with Zero Sum constructive algorithms, dfs and similar, graphs, math	2700	x920
1364E	X-OR bitmasks, constructive algorithms, divide and conquer, interactive, probabilities	2700	x688
1148F	Foo Fighters bitmasks, constructive algorithms	2700	x593
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x592
1450E	Capitalism constructive algorithms, dfs and similar, graphs, shortest paths	2700	x542
1451F	Nullify The Matrix constructive algorithms, games	2700	x520
1103C	Johnny Solving constructive algorithms, dfs and similar, graphs, math	2700	x502
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x493
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x433
1025E	Colored Cubes constructive algorithms, implementation, matrices	2700	x419
1491F	Magnets binary search, constructive algorithms, interactive	2700	x417
578E	Walking! constructive algorithms, greedy	2700	x400
1205D	Almost All constructive algorithms, trees	2700	x393
778D	Parquet Re-laying constructive algorithms	2700	x345
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x334
1461F	Mathematical Expression constructive algorithms, dp, greedy	2700	x315
333C	Lucky Tickets brute force, constructive algorithms	2700	x295
1264E	Beautiful League constructive algorithms, flows, graph matchings	2700	x292
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x292
901D	Weighting a Tree constructive algorithms, dfs and similar, graphs	2700	x275
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x199
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x146
198D	Cube Snake constructive algorithms	2700	x68
690F2	Tree of Life (medium) constructive algorithms, hashing, trees	2700	x48
1375G	Tree Modification brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees	2800	x1043
286E	Ladies' Shop constructive algorithms, fft, math	2800	x584
1404D	Game of Pairs constructive algorithms, dfs and similar, interactive, math, number theory	2800	x509
1365G	Secure Password bitmasks, combinatorics, constructive algorithms, interactive, math	2800	x500
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x437
1286C2	Madhouse (Hard version) brute force, constructive algorithms, hashing, interactive, math	2800	x382
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x368
750F	New Year and Finding Roots constructive algorithms, implementation, interactive, trees	2800	x334
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x319
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x282
1214H	Tiles Placement constructive algorithms, dfs and similar, trees	2800	x255
1477D	Nezzar and Hidden Permutations constructive algorithms, dfs and similar, graphs	2800	x254
1491G	Switch and Flip constructive algorithms, graphs, math	2800	x251
819E	Mister B and Flight to the Moon constructive algorithms, graphs	2800	x250
652F	Ants on a Circle constructive algorithms, math	2800	x228
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x226
1012D	AB-Strings constructive algorithms, strings	2800	x192
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x190
1267D	DevOps Best Practices constructive algorithms	2800	x136
74E	Shift It! constructive algorithms	2800	x101
472E	Design Tutorial: Learn from a Game constructive algorithms, implementation	2800	x100
48H	Black and White constructive algorithms	2800	x94
1172D	Nauuo and Portals constructive algorithms	2900	x294
512E	Fox And Polygon constructive algorithms, divide and conquer	2900	x267
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x242
1288F	Red-Blue Graph constructive algorithms, flows	2900	x209
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x167
793E	Problem of offices constructive algorithms, dfs and similar, dp, trees	2900	x163
1452F	Divide Powers constructive algorithms, greedy	2900	x161
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x139
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x77
1019C	Sergey's problem constructive algorithms, graphs	3000	x654
618F	Double Knapsack constructive algorithms, two pointers	3000	x571
1290D	Coffee Varieties (hard version) constructive algorithms, graphs, interactive	3000	x291
341E	Candies Game constructive algorithms, greedy	3000	x251
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x234
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x212