Problemset - Codeforces

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Codeforces Round (Div. 2)
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geometry

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Problems

#	Name
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x518
309D	Tennis Rackets brute force, geometry	2700	x173
306D	Polygon constructive algorithms, geometry	2300	x266
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x236
280A	Rectangle Puzzle geometry	2000	x1452
279A	Point on Spiral brute force, geometry, implementation	1400	x5544
277B	Set of Points constructive algorithms, geometry	2300	x787
274C	The Last Hole! brute force, geometry	2600	x348
270A	Fancy Fence geometry, implementation, math	1100	x44274
269E	String Theory geometry, math, strings	3100	x108
257C	View Angle brute force, geometry, math	1800	x4241
250D	Building Bridge geometry, ternary search, two pointers	1900	x882
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x436
248C	Robo-Footballer binary search, geometry	2000	x802
243D	Cubes data structures, dp, geometry, two pointers	2700	x211
241C	Mirror Box geometry, implementation	2000	x509
231D	Magic Box brute force, geometry	1600	x4050
227A	Where do I Turn? geometry	1300	x4087
224A	Parallelepiped brute force, geometry, math	1100	x25924
223E	Planar Graph flows, geometry, graphs	3000	x191
223D	Spider geometry, graphs	3000	x70
220D	Little Elephant and Triangle geometry, math	2500	x279
213D	Stars constructive algorithms, geometry	2300	x335
203D	Hit Ball geometry, implementation, math	1700	x1406
199B	Special Olympics geometry	1900	x787
198C	Delivering Carcinogen binary search, geometry	2400	x370
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x801
195D	Analyzing Polyline geometry, math, sortings	1900	x1011
190B	Surrounded geometry	1800	x2804
183B	Zoo brute force, geometry	1700	x683
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x280
181A	Series of Crimes brute force, geometry, implementation	800	x6832
175E	Power Defence brute force, dp, geometry, greedy	2600	x261
166B	Polygons geometry, sortings	2100	x2369
157B	Trace geometry, sortings	1000	x12997
154E	Martian Colony geometry	3000	x92
142E	Help Greg the Dwarf 2 geometry	3000	x80
141B	Hopscotch geometry, math	1400	x5195
140F	New Year Snowflake geometry, sortings	2600	x364
140A	New Year Table geometry, math	1700	x4109
135B	Rectangle and Square brute force, geometry, math	1600	x2315
128E	Birthday geometry, math	2900	x97
127A	Wasted Time geometry	900	x10916
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x910
119E	Alternative Reality geometry	2400	x94
107E	Darts geometry, probabilities	2700	x128
106E	Space Rescuers geometry, ternary search	2100	x850
100I	Rotation *special problem, geometry, math	1500	x342
98C	Help Greg the Dwarf geometry, ternary search	2500	x303
91E	Igloo Skyscraper data structures, geometry	2500	x590
89D	Space mines geometry	2500	x231
87E	Mogohu-Rea Idol geometry	2600	x556
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x937
82E	Corridor geometry	2600	x217
80B	Depression geometry, math	1200	x4280
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x307
77E	Martian Food geometry	2800	x370
75E	Ship's Shortest Path geometry, shortest paths	2400	x272
73F	Plane of Tanks brute force, geometry	2900	x77
70D	Professor's task data structures, geometry	2700	x969
68E	Contact geometry	2900	x71
67E	Save the City! geometry	2500	x315
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x774
62C	Inquisition geometry, implementation, sortings	2300	x248
55E	Very simple problem geometry, two pointers	2500	x681
54E	Vacuum Сleaner geometry	2700	x188
50C	Happy Farm 5 geometry	2000	x739
47E	Cannon data structures, geometry, sortings	2200	x358
46G	Emperor's Problem geometry	2500	x110
44F	BerPaint geometry, graphs	2700	x66
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x3939
36C	Bowls geometry, implementation	2200	x331
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1148
32E	Hide-and-Seek geometry, implementation	2400	x324
30D	King's Problem? geometry, greedy	2600	x416
28E	DravDe saves the world geometry, math	2800	x87
24C	Sequence of points geometry, implementation, math	1800	x1227
23D	Tetragon geometry, math	2600	x329
18A	Triangle brute force, geometry	1500	x5794
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3283
13D	Triangles dp, geometry	2600	x604
13B	Letter A geometry, implementation	2000	x972
9B	Running Student brute force, geometry, implementation	1200	x5406
8D	Two Friends binary search, geometry	2600	x516
6A	Triangle brute force, geometry	900	x19424
2C	Commentator problem geometry	2600	x1731
1C	Ancient Berland Circus geometry, math	2100	x5600

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