Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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geometry

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Problems

#	Name
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x793
248C	Robo-Footballer binary search, geometry	2000	x792
535E	Tavas and Pashmaks geometry, math	2600	x784
683A	The Check of the Point *special problem, geometry	1200	x783
277B	Set of Points constructive algorithms, geometry	2300	x780
13B	Letter A geometry, implementation	2000	x779
199B	Special Olympics geometry	1900	x773
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x771
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x737
50C	Happy Farm 5 geometry	2000	x724
630O	Arrow geometry	2000	x721
1303G	Sum of Prefix Sums data structures, divide and conquer, geometry, trees	2700	x712
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x690
982E	Billiard geometry, number theory	2600	x687
437E	The Child and Polygon dp, geometry	2500	x687
183B	Zoo brute force, geometry	1700	x677
55E	Very simple problem geometry, two pointers	2500	x671
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x658
682E	Alyona and Triangles geometry, two pointers	2600	x644
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x633
1025F	Disjoint Triangles geometry	2700	x633
1019D	Large Triangle binary search, geometry, sortings	2700	x623
13D	Triangles dp, geometry	2600	x591
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x590
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x587
1765F	Chemistry Lab dp, geometry, probabilities	2200	x586
618E	Robot Arm data structures, geometry	2500	x583
91E	Igloo Skyscraper data structures, geometry	2500	x583
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x550
933C	A Colourful Prospect geometry, graphs	2700	x547
87E	Mogohu-Rea Idol geometry	2600	x543
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x533
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x522
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x513
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x510
8D	Two Friends binary search, geometry	2600	x508
241C	Mirror Box geometry, implementation	2000	x506
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x502
698D	Limak and Shooting Points brute force, geometry, math	2600	x500
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x498
409G	On a plane *special problem, geometry	2200	x498
594B	Max and Bike binary search, geometry	2500	x474
1468I	Plane Tiling geometry, implementation, math	2500	x468
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x467
1146H	Satanic Panic dp, geometry	2900	x458
1575B	Building an Amusement Park binary search, geometry	2300	x448
681E	Runaway to a Shadow geometry, sortings	2500	x447
377E	Cookie Clicker dp, geometry	2800	x439
1175G	Yet Another Partiton Problem data structures, divide and conquer, dp, geometry, two pointers	3000	x425
611G	New Year and Cake geometry, two pointers	2900	x421
559D	Randomizer combinatorics, geometry, probabilities	2800	x421
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x409
30D	King's Problem? geometry, greedy	2600	x407
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x402
1368G	Shifting Dominoes data structures, geometry, graphs, trees	3200	x395
1920F2	Smooth Sailing (Hard Version) binary search, data structures, dsu, geometry, graphs, trees	3000	x389
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x389
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x373
198C	Delivering Carcinogen binary search, geometry	2400	x367
77E	Martian Food geometry	2800	x361
140F	New Year Snowflake geometry, sortings	2600	x357
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x355
598F	Cut Length geometry	2900	x353
47E	Cannon data structures, geometry, sortings	2200	x350
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x347
274C	The Last Hole! brute force, geometry	2600	x345
100I	Rotation *special problem, geometry, math	1500	x337
603D	Ruminations on Ruminants geometry, math	2900	x336
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x336
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x335
460E	Roland and Rose brute force, geometry, math, sortings	2700	x333
213D	Stars constructive algorithms, geometry	2300	x333
566G	Max and Min geometry	2500	x331
23D	Tetragon geometry, math	2600	x323
32E	Hide-and-Seek geometry, implementation	2400	x318
67E	Save the City! geometry	2500	x311
1662K	Pandemic Restrictions geometry, ternary search		x303
1046I	Say Hello geometry	2300	x302
1952I	Dark Matter bitmasks, geometry		x299
975E	Hag's Khashba geometry	2600	x299
98C	Help Greg the Dwarf geometry, ternary search	2500	x299
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x299
568D	Sign Posts brute force, geometry, math	2800	x297
36C	Bowls geometry, implementation	2200	x285
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x277
1572E	Polygon binary search, dp, geometry	3000	x276
704E	Iron Man data structures, geometry, trees	3300	x271
220D	Little Elephant and Triangle geometry, math	2500	x271
1446F	Line Distance binary search, data structures, geometry	3200	x267
75E	Ship's Shortest Path geometry, shortest paths	2400	x267
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x263
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x262
886F	Symmetric Projections geometry	2900	x262
175E	Power Defence brute force, dp, geometry, greedy	2600	x259
306D	Polygon constructive algorithms, geometry	2300	x258
666D	Chain Reaction brute force, geometry	3000	x257
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x252
62C	Inquisition geometry, implementation, sortings	2300	x246
607E	Cross Sum binary search, geometry	3300	x243
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x236