Problemset - Codeforces

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Before contest
Codeforces Round 941 (Div. 1)
4 days

Before contest
Codeforces Round 941 (Div. 2)
4 days

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Difficulty: —

geometry

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Problems

#	Name
1939A	Draw Polygon Lines *special problem, constructive algorithms, dp, geometry, interactive		x14
1193C	Scissors and Tape *special problem, constructive algorithms, geometry		x35
1571H	Laser Beams *special problem, geometry, probabilities	2900	x44
1220G	Geolocation geometry	3400	x47
1912I	Innovative Washing Machine geometry, math, two pointers	3300	x54
949F	Astronomy geometry, probabilities	3300	x57
1578I	Interactive Rays geometry, interactive	3300	x58
1936F	Grand Finale: Circles binary search, geometry	3300	x64
1517H	Fly Around the World dp, geometry	3500	x64
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x64
853E	Lada Malina data structures, geometry	3400	x64
44F	BerPaint geometry, graphs	2700	x64
1218B	Guarding warehouses data structures, geometry	3000	x68
223D	Spider geometry, graphs	3000	x68
1427H	Prison Break binary search, games, geometry, ternary search	3500	x69
1326G	Spiderweb Trees dp, geometry, trees	3500	x70
68E	Contact geometry	2900	x70
1423E	5G Antenna Towers geometry	2700	x74
73F	Plane of Tanks brute force, geometry	2900	x74
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x76
1949A	Grove brute force, dfs and similar, dp, geometry, probabilities		x78
771F	Bear and Isomorphic Points geometry, two pointers	3300	x78
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x79
142E	Help Greg the Dwarf 2 geometry	3000	x79
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x84
1906D	Spaceship Exploration binary search, geometry	2800	x85
28E	DravDe saves the world geometry, math	2800	x85
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x88
154E	Martian Colony geometry	3000	x88
1071E	Rain Protection binary search, geometry	3500	x89
1045F	Shady Lady geometry, math	3400	x92
119E	Alternative Reality geometry	2400	x93
1641F	Covering Circle geometry	3500	x94
128E	Birthday geometry, math	2900	x96
1381E	Origami geometry, math, sortings	3300	x100
1402B	Roads *special problem, geometry, sortings	2900	x102
1740I	Arranging Crystal Balls data structures, divide and conquer, divide and conquer, dp, geometry, graphs, number theory	3500	x104
799G	Cut the pie binary search, data structures, geometry	3500	x107
269E	String Theory geometry, math, strings	3100	x107
46G	Emperor's Problem geometry	2500	x108
645G	Armistice Area Apportionment binary search, geometry	3200	x111
394E	Lightbulb for Minister geometry		x114
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x116
744D	Hongcow Draws a Circle geometry	3200	x116
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x118
1045E	Ancient civilizations constructive algorithms, geometry	3200	x118
696F	...Dary! binary search, geometry, two pointers	3300	x119
530H	Points in triangle *special problem, geometry	2100	x119
388E	Fox and Meteor Shower geometry	3100	x119
962G	Visible Black Areas data structures, dsu, geometry, trees	2800	x125
107E	Darts geometry, probabilities	2700	x127
1666G	Global Warming geometry, math	3100	x133
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x133
1901F	Landscaping binary search, geometry, two pointers	2900	x142
852H	Bob and stages dp, geometry	3000	x143
549E	Sasha Circle geometry, math	2700	x145
1167G	Low Budget Inception brute force, geometry	3100	x146
1578F	Framing Pictures geometry	2900	x148
887E	Little Brother binary search, geometry, sortings	2800	x162
442E	Gena and Second Distance geometry	3100	x168
372E	Drawing Circles is Fun combinatorics, geometry	3000	x169
309D	Tennis Rackets brute force, geometry	2700	x171
958E3	Guard Duty (hard) geometry	2700	x177
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x178
223E	Planar Graph flows, geometry, graphs	3000	x187
54E	Vacuum Сleaner geometry	2700	x187
690B2	Recover Polygon (medium) geometry	2600	x194
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x197
792F	Mages and Monsters data structures, geometry	3100	x199
1584G	Eligible Segments geometry	3200	x201
717I	Cowboy Beblop at his computer geometry	2800	x202
592E	BCPC binary search, geometry, two pointers	2700	x208
243D	Cubes data structures, dp, geometry, two pointers	2700	x208
420E	Playing the ball geometry	2600	x213
528E	Triangles 3000 geometry, sortings	3100	x214
82E	Corridor geometry	2600	x216
1735F	Pebbles and Beads data structures, geometry	2900	x218
497D	Gears brute force, geometry, math	2900	x223
89D	Space mines geometry	2500	x225
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x228
1575M	Managing Telephone Poles data structures, geometry	2400	x233
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x233
575E	Spectator Riots geometry	2800	x236
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x237
607E	Cross Sum binary search, geometry	3300	x245
62C	Inquisition geometry, implementation, sortings	2300	x247
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x253
666D	Chain Reaction brute force, geometry	3000	x258
306D	Polygon constructive algorithms, geometry	2300	x260
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x262
886F	Symmetric Projections geometry	2900	x262
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x264
1446F	Line Distance binary search, data structures, geometry	3200	x268
75E	Ship's Shortest Path geometry, shortest paths	2400	x268
704E	Iron Man data structures, geometry, trees	3300	x272
220D	Little Elephant and Triangle geometry, math	2500	x272
1572E	Polygon binary search, dp, geometry	3000	x277
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x278
36C	Bowls geometry, implementation	2200	x293

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