Problemset - Codeforces

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Problems

#	Name
1715E	Long Way Home data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths	2400	x1600
1455E	Four Points brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search	2400	x1428
1036E	Covered Points fft, geometry, number theory	2400	x1408
1142C	U2 geometry	2400	x1275
1697E	Coloring brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math	2400	x1135
605C	Freelancer's Dreams geometry	2400	x1093
1924C	Fractal Origami geometry, math, matrices	2400	x1029
1016E	Rest In The Shades binary search, geometry	2400	x929
1017E	The Supersonic Rocket geometry, hashing, strings	2400	x809
198C	Delivering Carcinogen binary search, geometry	2400	x368
32E	Hide-and-Seek geometry, implementation	2400	x321
75E	Ship's Shortest Path geometry, shortest paths	2400	x270
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x254
1575M	Managing Telephone Poles data structures, geometry	2400	x237
119E	Alternative Reality geometry	2400	x93
660F	Bear and Bowling 4 binary search, data structures, divide and conquer, geometry, ternary search	2500	x1508
1284E	New Year and Castle Construction combinatorics, geometry, math, sortings	2500	x1094
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1066
678F	Lena and Queries data structures, divide and conquer, geometry	2500	x824
1468G	Hobbits binary search, geometry	2500	x798
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x694
437E	The Child and Polygon dp, geometry	2500	x690
55E	Very simple problem geometry, two pointers	2500	x674
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x638
618E	Robot Arm data structures, geometry	2500	x585
91E	Igloo Skyscraper data structures, geometry	2500	x585
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x515
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x505
594B	Max and Bike binary search, geometry	2500	x475
1468I	Plane Tiling geometry, implementation, math	2500	x470
681E	Runaway to a Shadow geometry, sortings	2500	x448
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x406
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x337
566G	Max and Min geometry	2500	x333
67E	Save the City! geometry	2500	x312
98C	Help Greg the Dwarf geometry, ternary search	2500	x300
220D	Little Elephant and Triangle geometry, math	2500	x272
89D	Space mines geometry	2500	x228
46G	Emperor's Problem geometry	2500	x109
631E	Product Sum data structures, dp, geometry	2600	x2210
2C	Commentator problem geometry	2600	x1573
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x913
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x910
1394C	Boboniu and String binary search, geometry, ternary search	2600	x899
535E	Tavas and Pashmaks geometry, math	2600	x797
982E	Billiard geometry, number theory	2600	x689
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x663
682E	Alyona and Triangles geometry, two pointers	2600	x646
13D	Triangles dp, geometry	2600	x593
87E	Mogohu-Rea Idol geometry	2600	x547
8D	Two Friends binary search, geometry	2600	x509
698D	Limak and Shooting Points brute force, geometry, math	2600	x503
30D	King's Problem? geometry, greedy	2600	x409
140F	New Year Snowflake geometry, sortings	2600	x359
274C	The Last Hole! brute force, geometry	2600	x346
23D	Tetragon geometry, math	2600	x325
975E	Hag's Khashba geometry	2600	x300
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
82E	Corridor geometry	2600	x216
420E	Playing the ball geometry	2600	x213
690B2	Recover Polygon (medium) geometry	2600	x195
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x178
932F	Escape Through Leaf data structures, dp, geometry	2700	x2516
70D	Professor's task data structures, geometry	2700	x950
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x800
1303G	Sum of Prefix Sums data structures, divide and conquer, geometry, trees	2700	x722
1025F	Disjoint Triangles geometry	2700	x637
1019D	Large Triangle binary search, geometry, sortings	2700	x625
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x589
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x553
933C	A Colourful Prospect geometry, graphs	2700	x550
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x501
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x470
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x390
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x374
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x357
460E	Roland and Rose brute force, geometry, math, sortings	2700	x334
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x233
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x228
592E	BCPC binary search, geometry, two pointers	2700	x208
243D	Cubes data structures, dp, geometry, two pointers	2700	x208
54E	Vacuum Сleaner geometry	2700	x187
958E3	Guard Duty (hard) geometry	2700	x177
309D	Tennis Rackets brute force, geometry	2700	x172
549E	Sasha Circle geometry, math	2700	x145
107E	Darts geometry, probabilities	2700	x127
1423E	5G Antenna Towers geometry	2700	x74
44F	BerPaint geometry, graphs	2700	x64
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x595
377E	Cookie Clicker dp, geometry	2800	x443
559D	Randomizer combinatorics, geometry, probabilities	2800	x423
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x415
77E	Martian Food geometry	2800	x363
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x337
568D	Sign Posts brute force, geometry, math	2800	x298
575E	Spectator Riots geometry	2800	x236
717I	Cowboy Beblop at his computer geometry	2800	x202
887E	Little Brother binary search, geometry, sortings	2800	x162
962G	Visible Black Areas data structures, dsu, geometry, trees	2800	x125
1906D	Spaceship Exploration binary search, geometry	2800	x89