Problemset - Codeforces

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Codeforces Round #727 (Div. 2)
22:21:26
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Difficulty: —

constructive algorithms

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Problems

#	Name
1446E	Long Recovery constructive algorithms, dfs and similar	3500	x42
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x43
1276E	Four Stones constructive algorithms	3500	x45
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x49
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x61
1270I	Xor on Figures constructive algorithms, fft, math	3500	x108
1053E	Euler tour constructive algorithms, trees	3500	x127
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x145
1264F	Beautiful Fibonacci Problem constructive algorithms, number theory	3500	x168
1267C	Cactus Revenge constructive algorithms	3500	x343
1280F	Intergalactic Sliding Puzzle combinatorics, constructive algorithms, math	3400	x38
1078E	Negative Time Summation constructive algorithms	3400	x64
1205F	Beauty of a Permutation constructive algorithms, math	3400	x70
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x284
737F	Dirty plates constructive algorithms, math	3300	x50
1060H	Sophisticated Device constructive algorithms	3300	x105
1054G	New Road Network constructive algorithms, greedy, math	3300	x116
1495F	Squares constructive algorithms, data structures, dp, graphs, trees	3300	x124
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x142
1237H	Balanced Reversals constructive algorithms	3300	x147
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x169
1375H	Set Merging constructive algorithms, divide and conquer	3300	x194
923F	Public Service constructive algorithms, graphs, trees	3200	x42
1267H	Help BerLine constructive algorithms	3200	x54
1242E	Planar Perimeter constructive algorithms, graphs	3200	x67
1045E	Ancient civilizations constructive algorithms, geometry	3200	x67
933E	A Preponderant Reunion constructive algorithms, dp	3200	x112
543E	Listening to Music constructive algorithms, data structures	3200	x142
1396E	Distance Matching constructive algorithms, dfs and similar, trees	3200	x193
1025G	Company Acquisitions constructive algorithms, math	3200	x294
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x325
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x334
1336D	Yui and Mahjong Set constructive algorithms, interactive	3200	x354
720C	Homework constructive algorithms	3100	x63
331E2	Deja Vu constructive algorithms, dp	3100	x102
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x104
1168E	Xor Permutations constructive algorithms, math	3100	x122
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x137
830E	Perpetual Motion Machine constructive algorithms, dp, graphs, implementation, math, trees	3100	x141
715D	Create a Maze constructive algorithms	3100	x144
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x189
1119G	Get Ready for the Battle constructive algorithms, implementation	3100	x196
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3100	x199
1329D	Dreamoon Likes Strings constructive algorithms, data structures	3100	x214
804E	The same permutation constructive algorithms	3100	x235
538G	Berserk Robot constructive algorithms, math, sortings	3100	x293
1110G	Tree-Tac-Toe constructive algorithms, games, trees	3100	x345
1218G	Alpha planetary system constructive algorithms, graphs, shortest paths	3000	x21
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x43
457E	Flow Optimality constructive algorithms, flows, math	3000	x50
1526F	Median Queries constructive algorithms, interactive, probabilities	3000	x96
788D	Finding lines constructive algorithms, divide and conquer, interactive	3000	x178
1063E	Lasers and Mirrors constructive algorithms, math	3000	x203
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x233
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x246
341E	Candies Game constructive algorithms, greedy	3000	x253
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x265
1290D	Coffee Varieties (hard version) constructive algorithms, graphs, interactive	3000	x323
618F	Double Knapsack constructive algorithms, two pointers	3000	x606
1019C	Sergey's problem constructive algorithms, graphs	3000	x682
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x79
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x140
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x171
793E	Problem of offices constructive algorithms, dfs and similar, dp, trees	2900	x181
1452F	Divide Powers constructive algorithms, greedy	2900	x186
1494F	Delete The Edges brute force, constructive algorithms, dfs and similar, graphs, implementation	2900	x231
1288F	Red-Blue Graph constructive algorithms, flows	2900	x237
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x274
512E	Fox And Polygon constructive algorithms, divide and conquer	2900	x291
1172D	Nauuo and Portals constructive algorithms	2900	x314
48H	Black and White constructive algorithms	2800	x94
472E	Design Tutorial: Learn from a Game constructive algorithms, implementation	2800	x100
74E	Shift It! constructive algorithms	2800	x101
1267D	DevOps Best Practices constructive algorithms	2800	x140
1012D	AB-Strings constructive algorithms, strings	2800	x197
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x205
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x237
652F	Ants on a Circle constructive algorithms, math	2800	x239
819E	Mister B and Flight to the Moon constructive algorithms, graphs	2800	x261
1214H	Tiles Placement constructive algorithms, dfs and similar, trees	2800	x276
1477D	Nezzar and Hidden Permutations constructive algorithms, dfs and similar, graphs	2800	x290
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x294
750F	New Year and Finding Roots constructive algorithms, implementation, interactive, trees	2800	x341
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x352
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x396
1491G	Switch and Flip constructive algorithms, graphs, math	2800	x404
1286C2	Madhouse (Hard version) brute force, constructive algorithms, hashing, interactive, math	2800	x415
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x441
1365G	Secure Password bitmasks, combinatorics, constructive algorithms, interactive, math	2800	x529
1404D	Game of Pairs constructive algorithms, dfs and similar, interactive, math, number theory	2800	x571
286E	Ladies' Shop constructive algorithms, fft, math	2800	x611
1375G	Tree Modification brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees	2800	x1096
690F2	Tree of Life (medium) constructive algorithms, hashing, trees	2700	x56
198D	Cube Snake constructive algorithms	2700	x68
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x168
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x203
1510J	Japanese Game constructive algorithms, math	2700	x216
901D	Weighting a Tree constructive algorithms, dfs and similar, graphs	2700	x282
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x299
333C	Lucky Tickets brute force, constructive algorithms	2700	x302

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