Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
43:58:33
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geometry

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Problems

#	Name
280A	Rectangle Puzzle geometry	2000	x1443
279A	Point on Spiral brute force, geometry, implementation	1400	x5466
277B	Set of Points constructive algorithms, geometry	2300	x780
274C	The Last Hole! brute force, geometry	2600	x346
270A	Fancy Fence geometry, implementation, math	1100	x43339
269E	String Theory geometry, math, strings	3100	x107
257C	View Angle brute force, geometry, math	1800	x4186
250D	Building Bridge geometry, ternary search, two pointers	1900	x873
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x374
248C	Robo-Footballer binary search, geometry	2000	x793
243D	Cubes data structures, dp, geometry, two pointers	2700	x208
241C	Mirror Box geometry, implementation	2000	x507
231D	Magic Box brute force, geometry	1600	x4029
227A	Where do I Turn? geometry	1300	x4035
224A	Parallelepiped brute force, geometry, math	1100	x25283
223E	Planar Graph flows, geometry, graphs	3000	x187
223D	Spider geometry, graphs	3000	x68
220D	Little Elephant and Triangle geometry, math	2500	x272
213D	Stars constructive algorithms, geometry	2300	x333
203D	Hit Ball geometry, implementation, math	1700	x1398
199B	Special Olympics geometry	1900	x774
198C	Delivering Carcinogen binary search, geometry	2400	x368
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x738
195D	Analyzing Polyline geometry, math, sortings	1900	x998
190B	Surrounded geometry	1800	x2784
183B	Zoo brute force, geometry	1700	x677
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x278
181A	Series of Crimes brute force, geometry, implementation	800	x6695
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
166B	Polygons geometry, sortings	2100	x2120
157B	Trace geometry, sortings	1000	x12832
154E	Martian Colony geometry	3000	x88
142E	Help Greg the Dwarf 2 geometry	3000	x79
141B	Hopscotch geometry, math	1400	x5122
140F	New Year Snowflake geometry, sortings	2600	x359
140A	New Year Table geometry, math	1700	x4081
135B	Rectangle and Square brute force, geometry, math	1600	x2295
128E	Birthday geometry, math	2900	x96
127A	Wasted Time geometry	900	x10714
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x907
119E	Alternative Reality geometry	2400	x93
107E	Darts geometry, probabilities	2700	x127
106E	Space Rescuers geometry, ternary search	2100	x836
100I	Rotation *special problem, geometry, math	1500	x338
98C	Help Greg the Dwarf geometry, ternary search	2500	x300
91E	Igloo Skyscraper data structures, geometry	2500	x585
89D	Space mines geometry	2500	x225
87E	Mogohu-Rea Idol geometry	2600	x547
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x904
82E	Corridor geometry	2600	x216
80B	Depression geometry, math	1200	x4216
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x301
77E	Martian Food geometry	2800	x363
75E	Ship's Shortest Path geometry, shortest paths	2400	x268
73F	Plane of Tanks brute force, geometry	2900	x74
70D	Professor's task data structures, geometry	2700	x933
68E	Contact geometry	2900	x70
67E	Save the City! geometry	2500	x312
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x772
62C	Inquisition geometry, implementation, sortings	2300	x247
55E	Very simple problem geometry, two pointers	2500	x673
54E	Vacuum Сleaner geometry	2700	x187
50C	Happy Farm 5 geometry	2000	x725
47E	Cannon data structures, geometry, sortings	2200	x352
46G	Emperor's Problem geometry	2500	x108
44F	BerPaint geometry, graphs	2700	x64
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x3838
36C	Bowls geometry, implementation	2200	x294
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1128
32E	Hide-and-Seek geometry, implementation	2400	x321
30D	King's Problem? geometry, greedy	2600	x409
28E	DravDe saves the world geometry, math	2800	x85
24C	Sequence of points geometry, implementation, math	1800	x1208
23D	Tetragon geometry, math	2600	x325
18A	Triangle brute force, geometry	1500	x5688
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3059
13D	Triangles dp, geometry	2600	x593
13B	Letter A geometry, implementation	2000	x809
9B	Running Student brute force, geometry, implementation	1200	x5187
8D	Two Friends binary search, geometry	2600	x509
6A	Triangle brute force, geometry	900	x19029
2C	Commentator problem geometry	2600	x1570
1C	Ancient Berland Circus geometry, math	2100	x5370

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