Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x412
1375H	Set Merging constructive algorithms, divide and conquer	3300	x395
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x315
1237H	Balanced Reversals constructive algorithms	3300	x303
1495F	Squares constructive algorithms, data structures, dp, graphs, trees	3300	x281
1054G	New Road Network constructive algorithms, greedy, math	3300	x261
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x245
1060H	Sophisticated Device constructive algorithms	3300	x210
1615G	Maximum Adjacent Pairs constructive algorithms, graph matchings	3300	x147
1530G	What a Reversal constructive algorithms	3300	x133
1930H	Interactive Mex Tree constructive algorithms, dfs and similar, interactive, trees	3300	x123
1737F	Ela and Prime GCD constructive algorithms, math, number theory	3300	x117
737F	Dirty plates constructive algorithms, math	3300	x69
1912C	Cactus Transformation constructive algorithms	3300	x45
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x464
1710D	Recover the Tree constructive algorithms, trees	3400	x406
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x363
1684H	Hard Cut constructive algorithms, dfs and similar, divide and conquer, math	3400	x235
1852E	Rivalries constructive algorithms, data structures, greedy	3400	x157
1205F	Beauty of a Permutation constructive algorithms, math	3400	x121
1887F	Minimum Segments constructive algorithms	3400	x112
1078E	Negative Time Summation constructive algorithms	3400	x86
1580E	Railway Construction brute force, constructive algorithms, data structures, graphs, shortest paths	3400	x64
1280F	Intergalactic Sliding Puzzle combinatorics, constructive algorithms, math	3400	x58
1264F	Beautiful Fibonacci Problem constructive algorithms, number theory	3500	x858
1267C	Cactus Revenge constructive algorithms	3500	x378
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x327
1270I	Xor on Figures constructive algorithms, fft, math	3500	x228
1687E	Become Big For Me combinatorics, constructive algorithms, greedy, math, number theory	3500	x215
1815F	OH NO1 (-2-3-4) constructive algorithms, graphs, math	3500	x214
1053E	Euler tour constructive algorithms, trees	3500	x194
1919G	Tree LGM constructive algorithms, divide and conquer, games, trees	3500	x170
1586I	Omkar and Mosaic combinatorics, constructive algorithms, math	3500	x157
1707F	Bugaboo bitmasks, constructive algorithms, dp, number theory	3500	x144
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x143
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x134
1924F	Anti-Proxy Attendance constructive algorithms, dp, interactive, ternary search	3500	x129
1774H	Maximum Permutation constructive algorithms	3500	x129
1827F	Copium Permutation constructive algorithms, data structures, greedy	3500	x107
1718E	Impressionism constructive algorithms, graphs, implementation, math	3500	x104
1685D2	Permutation Weight (Hard Version) constructive algorithms, greedy	3500	x104
1770H	Koxia, Mahiru and Winter Festival constructive algorithms	3500	x97
1704G	Mio and Lucky Array constructive algorithms, fft, math, strings	3500	x97
1656I	Neighbour Ordering constructive algorithms, graphs	3500	x96
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x85
1276E	Four Stones constructive algorithms	3500	x80
1446E	Long Recovery constructive algorithms, dfs and similar	3500	x76
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x73
1750H	BinaryStringForces constructive algorithms, data structures, dp	3500	x72
1863I	Redundant Routes constructive algorithms, dp, trees	3500	x70
1654H	Three Minimums combinatorics, constructive algorithms, divide and conquer, dp, fft, math	3500	x70
1909H	Parallel Swaps Sort constructive algorithms, data structures	3500	x61

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