Problemset - Codeforces

Problems

#	Name
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x235
280A	Rectangle Puzzle geometry	2000	x1446
279A	Point on Spiral brute force, geometry, implementation	1400	x5516
277B	Set of Points constructive algorithms, geometry	2300	x784
274C	The Last Hole! brute force, geometry	2600	x348
270A	Fancy Fence geometry, implementation, math	1100	x43697
269E	String Theory geometry, math, strings	3100	x108
257C	View Angle brute force, geometry, math	1800	x4208
250D	Building Bridge geometry, ternary search, two pointers	1900	x877
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x399
248C	Robo-Footballer binary search, geometry	2000	x800
243D	Cubes data structures, dp, geometry, two pointers	2700	x210
241C	Mirror Box geometry, implementation	2000	x508
231D	Magic Box brute force, geometry	1600	x4042
227A	Where do I Turn? geometry	1300	x4050
224A	Parallelepiped brute force, geometry, math	1100	x25546
223E	Planar Graph flows, geometry, graphs	3000	x190
223D	Spider geometry, graphs	3000	x69
220D	Little Elephant and Triangle geometry, math	2500	x276
213D	Stars constructive algorithms, geometry	2300	x335
203D	Hit Ball geometry, implementation, math	1700	x1402
199B	Special Olympics geometry	1900	x781
198C	Delivering Carcinogen binary search, geometry	2400	x370
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x741
195D	Analyzing Polyline geometry, math, sortings	1900	x1008
190B	Surrounded geometry	1800	x2793
183B	Zoo brute force, geometry	1700	x678
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x280
181A	Series of Crimes brute force, geometry, implementation	800	x6738
175E	Power Defence brute force, dp, geometry, greedy	2600	x261
166B	Polygons geometry, sortings	2100	x2169
157B	Trace geometry, sortings	1000	x12905
154E	Martian Colony geometry	3000	x90
142E	Help Greg the Dwarf 2 geometry	3000	x80
141B	Hopscotch geometry, math	1400	x5151
140F	New Year Snowflake geometry, sortings	2600	x362
140A	New Year Table geometry, math	1700	x4094
135B	Rectangle and Square brute force, geometry, math	1600	x2303
128E	Birthday geometry, math	2900	x97
127A	Wasted Time geometry	900	x10789
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x909
119E	Alternative Reality geometry	2400	x94
107E	Darts geometry, probabilities	2700	x128
106E	Space Rescuers geometry, ternary search	2100	x839
100I	Rotation *special problem, geometry, math	1500	x342
98C	Help Greg the Dwarf geometry, ternary search	2500	x301
91E	Igloo Skyscraper data structures, geometry	2500	x587
89D	Space mines geometry	2500	x230
87E	Mogohu-Rea Idol geometry	2600	x552
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x921
82E	Corridor geometry	2600	x217
80B	Depression geometry, math	1200	x4234
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x303
77E	Martian Food geometry	2800	x364
75E	Ship's Shortest Path geometry, shortest paths	2400	x271
73F	Plane of Tanks brute force, geometry	2900	x76
70D	Professor's task data structures, geometry	2700	x960
68E	Contact geometry	2900	x71
67E	Save the City! geometry	2500	x313
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x773
62C	Inquisition geometry, implementation, sortings	2300	x248
55E	Very simple problem geometry, two pointers	2500	x678
54E	Vacuum Сleaner geometry	2700	x188
50C	Happy Farm 5 geometry	2000	x728
47E	Cannon data structures, geometry, sortings	2200	x357
46G	Emperor's Problem geometry	2500	x110
44F	BerPaint geometry, graphs	2700	x65
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x3873
36C	Bowls geometry, implementation	2200	x330
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1143
32E	Hide-and-Seek geometry, implementation	2400	x324
30D	King's Problem? geometry, greedy	2600	x412
28E	DravDe saves the world geometry, math	2800	x87
24C	Sequence of points geometry, implementation, math	1800	x1218
23D	Tetragon geometry, math	2600	x326
18A	Triangle brute force, geometry	1500	x5728
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3126
13D	Triangles dp, geometry	2600	x597
13B	Letter A geometry, implementation	2000	x837
9B	Running Student brute force, geometry, implementation	1200	x5215
8D	Two Friends binary search, geometry	2600	x513
6A	Triangle brute force, geometry	900	x19181
2C	Commentator problem geometry	2600	x1582
1C	Ancient Berland Circus geometry, math	2100	x5404

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Codeforces Round 950 (Div. 3)
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