Problemset - Codeforces

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geometry

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Problems

#	Name
2038C	DIY data structures, geometry, greedy, sortings	1400	x2576
2027A	Rectangle Arrangement geometry, implementation, math	800	x18388
2026A	Perpendicular Segments constructive algorithms, geometry, greedy, math	900	x15799
2009D	Satyam and Counting geometry, math	1400	x14302
2002C	Black Circles brute force, geometry, greedy, math	1200	x15053
1986A	X Axis brute force, geometry, math, sortings	800	x40613
1984H	Tower Capturing combinatorics, dp, geometry	3300	x169
1979E	Manhattan Triangle binary search, constructive algorithms, data structures, geometry, implementation, two pointers	2400	x1457
1971F	Circle Perimeter binary search, brute force, dfs and similar, geometry, implementation, math	1600	x10061
1952I	Dark Matter bitmasks, geometry		x539
1949I	Disks dfs and similar, geometry, graph matchings, graphs	1800	x1889
1949A	Grove brute force, dfs and similar, dp, geometry, probabilities	3300	x115
1942C2	Bessie's Birthday Cake (Hard Version) geometry, greedy, math	1700	x6205
1942C1	Bessie's Birthday Cake (Easy Version) geometry, greedy, math	1300	x11045
1939A	Draw Polygon Lines *special problem, constructive algorithms, dp, geometry, interactive		x24
1936F	Grand Finale: Circles binary search, geometry	3300	x145
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x6865
1928A	Rectangle Cutting geometry, math	800	x22810
1926B	Vlad and Shapes geometry, implementation	800	x32765
1924C	Fractal Origami geometry, math, matrices	2400	x1179
1920F2	Smooth Sailing (Hard Version) binary search, data structures, dsu, geometry, graphs, trees	3000	x539
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x8598
1912I	Innovative Washing Machine geometry, math, two pointers	3300	x57
1906D	Spaceship Exploration binary search, geometry	2800	x124
1901F	Landscaping binary search, geometry, two pointers	2900	x155
1886B	Fear of the Dark binary search, geometry, math	1200	x16343
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x16498
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x451
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x280
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x12677
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x23822
1846D	Rudolph and Christmas Tree constructive algorithms, geometry, math	1200	x19658
1845B	Come Together geometry, implementation, math	900	x21759
1842E	Tenzing and Triangle data structures, dp, geometry, greedy, math	2300	x1639
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x502
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x386
1819B	The Butcher geometry, greedy, implementation, sortings, two pointers	1900	x3638
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x17677
1812E	Not a Geometry Problem special problem, special problem, constructive algorithms, geometry, math		x4026
1806A	Walking Master geometry, greedy, math	800	x25622
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x12693
1799E	City Union constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math	2300	x1222
1795B	Ideal Point brute force, geometry, greedy	900	x22192
1791B	Following Directions geometry, implementation	800	x45061
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x237
1781A	Parallel Projection geometry, math	800	x15142
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x687
1776B	Vittorio Plays with LEGO Bricks dp, geometry	2200	x1362
1765F	Chemistry Lab dp, geometry, probabilities	2200	x612
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x97
1740I	Arranging Crystal Balls data structures, divide and conquer, divide and conquer, dp, geometry, graphs, number theory	3500	x115
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13785
1736D	Equal Binary Subsequences constructive algorithms, geometry, greedy, implementation, strings	2200	x2524
1735F	Pebbles and Beads data structures, geometry	2900	x232
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x12972
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x87
1725G	Garage binary search, geometry, math	1500	x5939
1725C	Circular Mirror binary search, combinatorics, geometry, math, two pointers	2000	x1653
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x530
1715E	Long Way Home data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths	2400	x1752
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x22043
1710B	Rain binary search, brute force, data structures, geometry, greedy, implementation, math	2100	x2496
1697E	Coloring brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math	2400	x1242
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x278
1689D	Lena and Matrix data structures, dp, geometry, shortest paths	1900	x4250
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x5169
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x1479
1666G	Global Warming geometry, math	3100	x137
1666C	Connect the Points brute force, constructive algorithms, geometry	1800	x3218
1662K	Pandemic Restrictions geometry, ternary search		x341
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x13147
1642A	Hard Way geometry	800	x16243
1641F	Covering Circle geometry	3500	x101
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x89
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x594
1622A	Construct a Rectangle geometry, math	800	x30247
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x21579
1616C	Representative Edges brute force, geometry, implementation, math	1500	x12306
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x371
1598D	Training Session combinatorics, data structures, geometry, implementation, math	1700	x8787
1584G	Eligible Segments geometry	3200	x210
1578I	Interactive Rays geometry, interactive	3300	x63
1578F	Framing Pictures geometry	2900	x164
1575M	Managing Telephone Poles data structures, geometry	2400	x252
1575B	Building an Amusement Park binary search, geometry	2300	x480
1572E	Polygon binary search, dp, geometry	3000	x298
1571H	Laser Beams *special problem, geometry, probabilities	2900	x49
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x5950
1550C	Manhattan Subarrays brute force, geometry, greedy, implementation	1700	x10239
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x265
1548D1	Gregor and the Odd Cows (Easy) bitmasks, geometry, math, number theory	2300	x1478
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x20217
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x964
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x575
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x828
1517H	Fly Around the World dp, geometry	3500	x73
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x25115
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x578
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x184
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x17156

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