Problemset - Codeforces

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Codeforces LATOKEN Round 1 (Div. 1 + Div. 2)
06:38:49
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constructive algorithms

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Problems

#	Name
1218G	Alpha planetary system constructive algorithms, graphs, shortest paths	3000	x21
1193C	Scissors and Tape *special problem, constructive algorithms, geometry		x22
1170H	Longest Saw *special problem, constructive algorithms		x30
1280F	Intergalactic Sliding Puzzle combinatorics, constructive algorithms, math	3400	x37
1446E	Long Recovery constructive algorithms, dfs and similar	3500	x41
923F	Public Service constructive algorithms, graphs, trees	3200	x41
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x42
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x43
1276E	Four Stones constructive algorithms	3500	x44
737F	Dirty plates constructive algorithms, math	3300	x49
457E	Flow Optimality constructive algorithms, flows, math	3000	x50
690F2	Tree of Life (medium) constructive algorithms, hashing, trees	2700	x51
1267H	Help BerLine constructive algorithms	3200	x54
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x60
1078E	Negative Time Summation constructive algorithms	3400	x63
720C	Homework constructive algorithms	3100	x63
1242E	Planar Perimeter constructive algorithms, graphs	3200	x66
1045E	Ancient civilizations constructive algorithms, geometry	3200	x66
198D	Cube Snake constructive algorithms	2700	x68
1205F	Beauty of a Permutation constructive algorithms, math	3400	x70
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x79
1526F	Median Queries constructive algorithms, interactive, probabilities	3000	x90
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
331E2	Deja Vu constructive algorithms, dp	3100	x102
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x104
1060H	Sophisticated Device constructive algorithms	3300	x105
1270I	Xor on Figures constructive algorithms, fft, math	3500	x106
933E	A Preponderant Reunion constructive algorithms, dp	3200	x112
1054G	New Road Network constructive algorithms, greedy, math	3300	x115
1168E	Xor Permutations constructive algorithms, math	3100	x122
1495F	Squares constructive algorithms, data structures, dp, graphs, trees	3300	x123
1053E	Euler tour constructive algorithms, trees	3500	x127
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x134
1302B	DAG constructive algorithms		x137
1267D	DevOps Best Practices constructive algorithms	2800	x138
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x140
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x140
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x140
830E	Perpetual Motion Machine constructive algorithms, dp, graphs, implementation, math, trees	3100	x141
543E	Listening to Music constructive algorithms, data structures	3200	x141
1090F	How to Learn You Score constructive algorithms, interactive	2600	x142
715D	Create a Maze constructive algorithms	3100	x143
316F3	Suns and Rays constructive algorithms, dfs and similar, implementation	2200	x144
290E	HQ *special problem, constructive algorithms	2500	x144
1070L	Odd Federalization constructive algorithms	2600	x145
1237H	Balanced Reversals constructive algorithms	3300	x147
98D	Help Monks constructive algorithms	2500	x148
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x166
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x166
1264F	Beautiful Fibonacci Problem constructive algorithms, number theory	3500	x166
793E	Problem of offices constructive algorithms, dfs and similar, dp, trees	2900	x166
952G	Puzzling Language constructive algorithms	2200	x169
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x170
788D	Finding lines constructive algorithms, divide and conquer, interactive	3000	x177
1452F	Divide Powers constructive algorithms, greedy	2900	x184
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x185
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x186
1396E	Distance Matching constructive algorithms, dfs and similar, trees	3200	x191
1375H	Set Merging constructive algorithms, divide and conquer	3300	x191
398C	Tree and Array constructive algorithms		x193
1119G	Get Ready for the Battle constructive algorithms, implementation	3100	x195
1012D	AB-Strings constructive algorithms, strings	2800	x195
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3100	x198
306D	Polygon constructive algorithms, geometry	2300	x198
1063E	Lasers and Mirrors constructive algorithms, math	3000	x202
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x203
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x204
774H	Repairing Of String *special problem, constructive algorithms	2200	x206
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x207
822F	Madness constructive algorithms, dfs and similar, trees	2500	x210
1510J	Japanese Game constructive algorithms, math	2700	x213
1329D	Dreamoon Likes Strings constructive algorithms, data structures	3100	x213
566B	Replicating Processes constructive algorithms, greedy	2600	x213
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x214
753C	Interactive Bulls and Cows (Hard) brute force, constructive algorithms, interactive	2500	x224
593C	Beautiful Function constructive algorithms, math	2200	x226
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x228
1494F	Delete The Edges brute force, constructive algorithms, dfs and similar, graphs, implementation	2900	x230
1288F	Red-Blue Graph constructive algorithms, flows	2900	x234
804E	The same permutation constructive algorithms	3100	x235
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x236
652F	Ants on a Circle constructive algorithms, math	2800	x237
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x245
883B	Berland Army constructive algorithms, graphs, greedy	2600	x250
341E	Candies Game constructive algorithms, greedy	3000	x253
819E	Mister B and Flight to the Moon constructive algorithms, graphs	2800	x260
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x262
209B	Pixels constructive algorithms, math	2100	x263
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x273
1214H	Tiles Placement constructive algorithms, dfs and similar, trees	2800	x276
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x278
125D	Two progressions constructive algorithms, greedy	2200	x280
1090C	New Year Presents constructive algorithms, data structures	2400	x281
1250M	SmartGarden constructive algorithms, divide and conquer	2500	x282
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x282
901D	Weighting a Tree constructive algorithms, dfs and similar, graphs	2700	x282
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x284
1477D	Nezzar and Hidden Permutations constructive algorithms, dfs and similar, graphs	2800	x285

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