Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
2 days
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geometry

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Problems

#	Name
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x595
814D	An overnight dance in discotheque dfs and similar, dp, geometry, greedy, trees	2000	x2125
799G	Cut the pie binary search, data structures, geometry	3500	x107
794B	Cutting Carrot geometry, math	1200	x6339
793C	Mice problem geometry, implementation, math, sortings	2300	x1230
792F	Mages and Monsters data structures, geometry	3100	x200
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x116
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x415
772B	Volatile Kite geometry	1800	x3094
771F	Bear and Isomorphic Points geometry, two pointers	3300	x78
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31179
763B	Timofey and rectangles constructive algorithms, geometry	2100	x2576
750B	New Year and North Pole geometry, implementation	1300	x9427
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8371
744D	Hongcow Draws a Circle geometry	3200	x117
717I	Cowboy Beblop at his computer geometry	2800	x202
706A	Beru-taxi brute force, geometry, implementation	900	x14260
704E	Iron Man data structures, geometry, trees	3300	x272
703C	Chris and Road geometry, implementation	2100	x1586
698D	Limak and Shooting Points brute force, geometry, math	2600	x503
696F	...Dary! binary search, geometry, two pointers	3300	x119
690B2	Recover Polygon (medium) geometry	2600	x195
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1809
683A	The Check of the Point *special problem, geometry	1200	x785
682E	Alyona and Triangles geometry, two pointers	2600	x647
681E	Runaway to a Shadow geometry, sortings	2500	x453
678F	Lena and Queries data structures, divide and conquer, geometry	2500	x825
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4105
667B	Coat of Anticubism constructive algorithms, geometry	1100	x5455
667A	Pouring Rain geometry, math	1100	x7789
666D	Chain Reaction brute force, geometry	3000	x270
660F	Bear and Bowling 4 binary search, data structures, divide and conquer, geometry, ternary search	2500	x1516
660D	Number of Parallelograms geometry	1900	x3844
659D	Bicycle Race geometry, implementation, math	1500	x6144
650A	Watchmen data structures, geometry, math	1400	x15063
645G	Armistice Area Apportionment binary search, geometry	3200	x111
631E	Product Sum data structures, dp, geometry	2600	x2226
630Q	Pyramids geometry, math	1700	x1211
630P	Area of a Star geometry	2100	x1057
630O	Arrow geometry	2000	x722
630M	Turn geometry, math	1800	x1097
618E	Robot Arm data structures, geometry	2500	x585
618C	Constellation geometry, implementation	1600	x4172
613A	Peter and Snow Blower binary search, geometry, ternary search	1900	x3180
611G	New Year and Cake geometry, two pointers	2900	x425
610D	Vika and Segments constructive algorithms, data structures, geometry, two pointers	2300	x1448
607E	Cross Sum binary search, geometry	3300	x248
605C	Freelancer's Dreams geometry	2400	x1096
603D	Ruminations on Ruminants geometry, math	2900	x337
600D	Area of Two Circles' Intersection geometry	2000	x2141
598F	Cut Length geometry	2900	x358
598C	Nearest vectors geometry, sortings	2300	x4097
596A	Wilbur and Swimming Pool geometry, implementation	1100	x7605
594B	Max and Bike binary search, geometry	2500	x475
593B	Anton and Lines geometry, sortings	1600	x3942
592E	BCPC binary search, geometry, two pointers	2700	x208
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1705
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3432
578A	A Problem about Polyline geometry, math	1700	x4687
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3229
575E	Spectator Riots geometry	2800	x236
568D	Sign Posts brute force, geometry, math	2800	x298
566G	Max and Min geometry	2500	x333
559D	Randomizer combinatorics, geometry, probabilities	2800	x423
559A	Gerald's Hexagon brute force, geometry, math	1600	x10287
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4356
549E	Sasha Circle geometry, math	2700	x145
535E	Tavas and Pashmaks geometry, math	2600	x798
530H	Points in triangle *special problem, geometry	2100	x119
528E	Triangles 3000 geometry, sortings	3100	x214
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20191
507B	Amr and Pins geometry, math	1400	x23854
498A	Crazy Town geometry	1700	x6340
497D	Gears brute force, geometry, math	2900	x224
474C	Captain Marmot brute force, geometry	2000	x3068
464B	Restore Cube brute force, geometry	2000	x1663
460E	Roland and Rose brute force, geometry, math, sortings	2700	x335
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x1980
442E	Gena and Second Distance geometry	3100	x169
437E	The Child and Polygon dp, geometry	2500	x690
429D	Tricky Function data structures, divide and conquer, geometry	2200	x2579
420E	Playing the ball geometry	2600	x213
409G	On a plane *special problem, geometry	2200	x500
407A	Triangle brute force, geometry, implementation, math	1600	x4749
406D	Hill Climbing dfs and similar, geometry, trees	2200	x1129
394E	Lightbulb for Minister geometry		x114
388E	Fox and Meteor Shower geometry	3100	x119
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x796
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x337
377E	Cookie Clicker dp, geometry	2800	x443
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x178
372E	Drawing Circles is Fun combinatorics, geometry	3000	x169
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x256
342C	Cupboard and Balloons geometry	1900	x1815
340B	Maximal Area Quadrilateral brute force, geometry	2100	x2025
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1070
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x4750
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x515
309D	Tennis Rackets brute force, geometry	2700	x172
306D	Polygon constructive algorithms, geometry	2300	x260