Problemset - Codeforces

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Codeforces Round 914 (Div. 2)
3 days

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Difficulty: —

geometry

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Problems

#	Name
1906D	Spaceship Exploration binary search, geometry	2800	x29
1901F	Landscaping binary search, geometry, two pointers	2900	x92
1886B	Fear of the Dark binary search, geometry, math	1200	x13185
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x12530
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x361
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x243
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x9666
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x18171
1846D	Rudolph and Christmas Tree constructive algorithms, geometry, math	1200	x16856
1845B	Come Together geometry, implementation, math	900	x19593
1842E	Tenzing and Triangle data structures, dp, geometry, greedy, math	2300	x1438
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x432
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x303
1819B	The Butcher geometry, greedy, implementation, sortings, two pointers	1900	x3181
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x16323
1812E	Not a Geometry Problem special problem, special problem, constructive algorithms, geometry, math		x3513
1806A	Walking Master geometry, greedy, math	800	x19937
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x11067
1799E	City Union constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math	2300	x1080
1795B	Ideal Point brute force, geometry, greedy	900	x20197
1791B	Following Directions geometry, implementation	800	x38840
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x168
1781A	Parallel Projection geometry, math	800	x14592
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x585
1776B	Vittorio Plays with LEGO Bricks dp, geometry	2200	x1170
1765F	Chemistry Lab dp, geometry, probabilities	2200	x555
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x86
1740I	Arranging Crystal Balls data structures, divide and conquer, divide and conquer, dp, geometry, graphs, number theory	3500	x93
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13290
1736D	Equal Binary Subsequences constructive algorithms, geometry, greedy, implementation, strings	2200	x2301
1735F	Pebbles and Beads data structures, geometry	2900	x182
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x10922
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x74
1725G	Garage binary search, geometry, math	1500	x5217
1725C	Circular Mirror binary search, combinatorics, geometry, math, two pointers	2000	x1453
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x480
1715E	Long Way Home data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths	2400	x1496
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21240
1710B	Rain binary search, brute force, data structures, geometry, greedy, implementation, math	2100	x2277
1697E	Coloring brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math	2400	x1100
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x246
1689D	Lena and Matrix data structures, dp, geometry, shortest paths	1900	x3856
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x4771
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x1336
1666G	Global Warming geometry, math	3100	x127
1666C	Connect the Points brute force, constructive algorithms, geometry	1800	x2963
1662K	Pandemic Restrictions geometry, ternary search		x269
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11099
1642A	Hard Way geometry	800	x15626
1641F	Covering Circle geometry	3500	x89
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x78
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x539
1622A	Construct a Rectangle geometry, math	800	x28617
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x18348
1616C	Representative Edges brute force, geometry, implementation, math	1500	x11494
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x329
1598D	Training Session combinatorics, data structures, geometry, implementation, math	1700	x8089
1584G	Eligible Segments geometry	3200	x194
1578I	Interactive Rays geometry, interactive	3300	x58
1578F	Framing Pictures geometry	2900	x147
1575M	Managing Telephone Poles data structures, geometry	2400	x221
1575B	Building an Amusement Park binary search, geometry	2300	x437
1572E	Polygon binary search, dp, geometry	3000	x252
1571H	Laser Beams *special problem, geometry, probabilities	2900	x38
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x5650
1550C	Manhattan Subarrays brute force, geometry, greedy, implementation	1700	x9619
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x232
1548D1	Gregor and the Odd Cows (Easy) bitmasks, geometry, math, number theory	2300	x1396
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x19159
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x881
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x460
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x761
1517H	Fly Around the World dp, geometry	3500	x60
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x23158
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x477
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x117
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16240
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x14645
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2135
1468I	Plane Tiling geometry, implementation, math	2500	x465
1468G	Hobbits binary search, geometry	2500	x775
1468F	Full Turn geometry, hashing, number theory	1700	x3462
1466A	Bovine Dilemma brute force, geometry, math	800	x22059
1455E	Four Points brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search	2400	x1388
1451D	Circle Game games, geometry, math	1700	x9042
1450B	Balls of Steel brute force, geometry, greedy	1000	x14547
1446F	Line Distance binary search, data structures, geometry	3200	x231
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x484
1427H	Prison Break binary search, games, geometry, ternary search	3500	x64
1423E	5G Antenna Towers geometry	2700	x68
1422A	Fence geometry, math	800	x20315
1402B	Roads *special problem, geometry, sortings	2900	x101
1401E	Divide Square data structures, geometry, implementation, sortings	2400	x2092
1398A	Bad Triangle geometry, math	800	x26547
1394C	Boboniu and String binary search, geometry, ternary search	2600	x878
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x380
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x110
1381E	Origami geometry, math, sortings	3300	x93
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x73
1369A	FashionabLee geometry, math	800	x34624

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