Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
19:04:12
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Before contest
Codeforces Round 941 (Div. 2)
19:04:12
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geometry

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Problems

#	Name
1468G	Hobbits binary search, geometry	2500	x798
535E	Tavas and Pashmaks geometry, math	2600	x797
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x794
248C	Robo-Footballer binary search, geometry	2000	x793
683A	The Check of the Point *special problem, geometry	1200	x785
277B	Set of Points constructive algorithms, geometry	2300	x780
199B	Special Olympics geometry	1900	x774
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x772
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x738
50C	Happy Farm 5 geometry	2000	x725
630O	Arrow geometry	2000	x722
1303G	Sum of Prefix Sums data structures, divide and conquer, geometry, trees	2700	x714
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x693
982E	Billiard geometry, number theory	2600	x689
437E	The Child and Polygon dp, geometry	2500	x689
183B	Zoo brute force, geometry	1700	x677
55E	Very simple problem geometry, two pointers	2500	x673
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x662
682E	Alyona and Triangles geometry, two pointers	2600	x646
1025F	Disjoint Triangles geometry	2700	x637
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x635
1019D	Large Triangle binary search, geometry, sortings	2700	x624
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x594
13D	Triangles dp, geometry	2600	x593
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x588
1765F	Chemistry Lab dp, geometry, probabilities	2200	x586
618E	Robot Arm data structures, geometry	2500	x585
91E	Igloo Skyscraper data structures, geometry	2500	x585
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x552
933C	A Colourful Prospect geometry, graphs	2700	x549
87E	Mogohu-Rea Idol geometry	2600	x546
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x534
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x525
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x514
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x514
8D	Two Friends binary search, geometry	2600	x509
241C	Mirror Box geometry, implementation	2000	x507
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x503
698D	Limak and Shooting Points brute force, geometry, math	2600	x502
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x501
409G	On a plane *special problem, geometry	2200	x499
594B	Max and Bike binary search, geometry	2500	x475
1468I	Plane Tiling geometry, implementation, math	2500	x470
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x469
1146H	Satanic Panic dp, geometry	2900	x463
1575B	Building an Amusement Park binary search, geometry	2300	x450
681E	Runaway to a Shadow geometry, sortings	2500	x448
377E	Cookie Clicker dp, geometry	2800	x443
1175G	Yet Another Partiton Problem data structures, divide and conquer, dp, geometry, two pointers	3000	x428
559D	Randomizer combinatorics, geometry, probabilities	2800	x423
611G	New Year and Cake geometry, two pointers	2900	x422
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2800	x412
30D	King's Problem? geometry, greedy	2600	x409
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x403
1368G	Shifting Dominoes data structures, geometry, graphs, trees	3200	x396
1920F2	Smooth Sailing (Hard Version) binary search, data structures, dsu, geometry, graphs, trees	3000	x394
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x390
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x374
198C	Delivering Carcinogen binary search, geometry	2400	x368
77E	Martian Food geometry	2800	x363
140F	New Year Snowflake geometry, sortings	2600	x359
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x357
598F	Cut Length geometry	2900	x355
47E	Cannon data structures, geometry, sortings	2200	x352
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x349
274C	The Last Hole! brute force, geometry	2600	x346
100I	Rotation *special problem, geometry, math	1500	x338
603D	Ruminations on Ruminants geometry, math	2900	x337
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x337
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x336
460E	Roland and Rose brute force, geometry, math, sortings	2700	x334
566G	Max and Min geometry	2500	x333
213D	Stars constructive algorithms, geometry	2300	x333
23D	Tetragon geometry, math	2600	x325
1952I	Dark Matter bitmasks, geometry		x321
32E	Hide-and-Seek geometry, implementation	2400	x321
67E	Save the City! geometry	2500	x312
1662K	Pandemic Restrictions geometry, ternary search		x303
1046I	Say Hello geometry	2300	x303
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x301
975E	Hag's Khashba geometry	2600	x300
98C	Help Greg the Dwarf geometry, ternary search	2500	x300
568D	Sign Posts brute force, geometry, math	2800	x298
36C	Bowls geometry, implementation	2200	x294
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x278
1572E	Polygon binary search, dp, geometry	3000	x277
704E	Iron Man data structures, geometry, trees	3300	x272
220D	Little Elephant and Triangle geometry, math	2500	x272
1446F	Line Distance binary search, data structures, geometry	3200	x268
75E	Ship's Shortest Path geometry, shortest paths	2400	x268
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x265
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x262
886F	Symmetric Projections geometry	2900	x262
306D	Polygon constructive algorithms, geometry	2300	x260
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
666D	Chain Reaction brute force, geometry	3000	x258
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x254
62C	Inquisition geometry, implementation, sortings	2300	x247
607E	Cross Sum binary search, geometry	3300	x245
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x237