Problemset - Codeforces

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Codeforces Round (Div. 2)
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geometry

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Problems

#	Name
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1876
842B	Gleb And Pizza geometry	1100	x10195
820B	Mister B and Angle in Polygon constructive algorithms, geometry, math	1300	x5121
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x599
814D	An overnight dance in discotheque dfs and similar, dp, geometry, greedy, trees	2000	x2186
799G	Cut the pie binary search, data structures, geometry	3500	x111
794B	Cutting Carrot geometry, math	1200	x6399
793C	Mice problem geometry, implementation, math, sortings	2300	x1240
792F	Mages and Monsters data structures, geometry	3100	x201
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x118
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x426
772B	Volatile Kite geometry	1800	x3151
771F	Bear and Isomorphic Points geometry, two pointers	3300	x80
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31872
763B	Timofey and rectangles constructive algorithms, geometry	2100	x2783
750B	New Year and North Pole geometry, implementation	1300	x9444
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8442
744D	Hongcow Draws a Circle geometry	3200	x119
717I	Cowboy Beblop at his computer geometry	2800	x203
706A	Beru-taxi brute force, geometry, implementation	900	x14366
704E	Iron Man data structures, geometry, trees	3300	x279
703C	Chris and Road geometry, implementation	2100	x1829
698D	Limak and Shooting Points brute force, geometry, math	2600	x513
696F	...Dary! binary search, geometry, two pointers	3300	x120
690B2	Recover Polygon (medium) geometry	2600	x197
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1833
683A	The Check of the Point *special problem, geometry	1200	x787
682E	Alyona and Triangles geometry, two pointers	2600	x661
681E	Runaway to a Shadow geometry, sortings	2500	x457
678F	Lena and Queries data structures, divide and conquer, geometry	2500	x858
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4127
667B	Coat of Anticubism constructive algorithms, geometry	1100	x5489
667A	Pouring Rain geometry, math	1100	x7875
666D	Chain Reaction brute force, geometry	3000	x275
660F	Bear and Bowling 4 binary search, data structures, divide and conquer, geometry, ternary search	2500	x1575
660D	Number of Parallelograms geometry	1900	x3903
659D	Bicycle Race geometry, implementation, math	1500	x6183
650A	Watchmen data structures, geometry, math	1400	x15247
645G	Armistice Area Apportionment binary search, geometry	3200	x112
631E	Product Sum data structures, dp, geometry	2600	x2268
630Q	Pyramids geometry, math	1700	x1247
630P	Area of a Star geometry	2100	x1090
630O	Arrow geometry	2000	x747
630M	Turn geometry, math	1800	x1132
618E	Robot Arm data structures, geometry	2500	x587
618C	Constellation geometry, implementation	1600	x4202
613A	Peter and Snow Blower binary search, geometry, ternary search	1900	x3194
611G	New Year and Cake geometry, two pointers	2900	x430
610D	Vika and Segments constructive algorithms, data structures, geometry, two pointers	2300	x1463
607E	Cross Sum binary search, geometry	3300	x250
605C	Freelancer's Dreams geometry	2400	x1100
603D	Ruminations on Ruminants geometry, math	2900	x340
600D	Area of Two Circles' Intersection geometry	2000	x2180
598F	Cut Length geometry	2900	x362
598C	Nearest vectors geometry, sortings	2300	x4229
596A	Wilbur and Swimming Pool geometry, implementation	1100	x7660
594B	Max and Bike binary search, geometry	2500	x476
593B	Anton and Lines geometry, sortings	1600	x3961
592E	BCPC binary search, geometry, two pointers	2700	x213
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1786
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3533
578A	A Problem about Polyline geometry, math	1700	x4705
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3270
575E	Spectator Riots geometry	2800	x240
568D	Sign Posts brute force, geometry, math	2800	x306
566G	Max and Min geometry	2500	x334
559D	Randomizer combinatorics, geometry, probabilities	2800	x430
559A	Gerald's Hexagon brute force, geometry, math	1600	x10342
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4390
549E	Sasha Circle geometry, math	2700	x146
535E	Tavas and Pashmaks geometry, math	2600	x799
530H	Points in triangle *special problem, geometry	2100	x120
528E	Triangles 3000 geometry, sortings	3100	x216
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20466
507B	Amr and Pins geometry, math	1400	x24139
498A	Crazy Town geometry	1700	x6372
497D	Gears brute force, geometry, math	2900	x226
474C	Captain Marmot brute force, geometry	2000	x3087
464B	Restore Cube brute force, geometry	2000	x1670
460E	Roland and Rose brute force, geometry, math, sortings	2700	x340
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x1988
442E	Gena and Second Distance geometry	3100	x171
437E	The Child and Polygon dp, geometry	2500	x697
429D	Tricky Function data structures, divide and conquer, geometry	2200	x2690
420E	Playing the ball geometry	2600	x214
409G	On a plane *special problem, geometry	2200	x507
407A	Triangle brute force, geometry, implementation, math	1600	x4782
406D	Hill Climbing dfs and similar, geometry, trees	2200	x1141
394E	Lightbulb for Minister geometry		x115
388E	Fox and Meteor Shower geometry	3100	x120
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x802
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x338
377E	Cookie Clicker dp, geometry	2800	x447
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x179
372E	Drawing Circles is Fun combinatorics, geometry	3000	x170
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x259
342C	Cupboard and Balloons geometry	1900	x1826
340B	Maximal Area Quadrilateral brute force, geometry	2100	x2047
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1081
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x4999