Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round (Div. 2)
5 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

geometry

Add tag

Problems

#	Name
1710B	Rain binary search, brute force, data structures, geometry, greedy, implementation, math	2100	x2860
1697E	Coloring brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math	2400	x1507
1696G	Fishingprince Plays With Array Again brute force, data structures, geometry, math	3300	x458
1689D	Lena and Matrix data structures, dp, geometry, shortest paths	1900	x4856
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x5759
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x1815
1666G	Global Warming geometry, math	3100	x154
1666C	Connect the Points brute force, constructive algorithms, geometry	1800	x3858
1662K	Pandemic Restrictions geometry, ternary search		x394
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x20620
1642A	Hard Way geometry	800	x16848
1641F	Covering Circle geometry	3500	x125
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x125
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x700
1622A	Construct a Rectangle geometry, math	800	x32497
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x34895
1616C	Representative Edges brute force, geometry, implementation, math	1500	x13363
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x442
1598D	Training Session combinatorics, data structures, geometry, implementation, math	1700	x11016
1584G	Eligible Segments geometry	3200	x285
1578I	Interactive Rays geometry, interactive	3300	x95
1578F	Framing Pictures geometry	2900	x258
1575M	Managing Telephone Poles data structures, geometry	2400	x394
1575B	Building an Amusement Park binary search, geometry	2300	x567
1572E	Polygon binary search, dp, geometry	3000	x394
1571H	Laser Beams *special problem, geometry, probabilities	2900	x59
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x6365
1550C	Manhattan Subarrays brute force, geometry, greedy, implementation	1700	x11003
1548D2	Gregor and the Odd Cows (Hard) brute force, geometry, math, number theory	3300	x359
1548D1	Gregor and the Odd Cows (Easy) bitmasks, geometry, math, number theory	2300	x1653
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x21920
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x1236
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x1117
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x997
1517H	Fly Around the World dp, geometry	3500	x99
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x27433
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x770
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x244
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x18081
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x21915
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2673
1468I	Plane Tiling geometry, implementation, math	2500	x662
1468G	Hobbits binary search, geometry	2500	x953
1468F	Full Turn geometry, hashing, number theory	1700	x4337
1466A	Bovine Dilemma brute force, geometry, math	800	x23315
1455E	Four Points brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search	2400	x1708
1451D	Circle Game games, geometry, math	1700	x10411
1450B	Balls of Steel brute force, geometry, greedy	1000	x16177
1446F	Line Distance binary search, data structures, geometry	3200	x489
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x709
1427H	Prison Break binary search, games, geometry, ternary search	3500	x101
1423E	5G Antenna Towers geometry	2700	x141
1422A	Fence geometry, math	800	x22035
1402B	Roads *special problem, geometry, sortings	2900	x144
1401E	Divide Square data structures, geometry, implementation, sortings	2400	x2707
1398A	Bad Triangle geometry, math	800	x29120
1394C	Boboniu and String binary search, geometry, ternary search	2600	x1300
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x673
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x212
1381E	Origami geometry, math, sortings	3300	x368
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x284
1369A	FashionabLee geometry, math	800	x39566
1368G	Shifting Dominoes data structures, geometry, graphs, trees	3200	x810
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x951
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x640
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x6455
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x16445
1331E	Jordan Smiley *special problem, dfs and similar, geometry, implementation		x1243
1326G	Spiderweb Trees dp, geometry, trees	3500	x115
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x27866
1307B	Cow and Friend geometry, greedy, math	1300	x13975
1303G	Sum of Prefix Sums data structures, divide and conquer, geometry, trees	2700	x1167
1299C	Water Balance data structures, geometry, greedy	2100	x4509
1299B	Aerodynamic geometry	1800	x5682
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6874
1284E	New Year and Castle Construction combinatorics, geometry, math, sortings	2500	x1442
1271C	Shawarma Tent brute force, geometry, greedy, implementation	1300	x11231
1270E	Divide Points constructive algorithms, geometry, math	2300	x2810
1254C	Point Ordering constructive algorithms, geometry, interactive, math	2300	x1838
1248A	Integer Points geometry, math	1000	x15193
1237C1	Balanced Removals (Easier) constructive algorithms, geometry, greedy	1700	x6354
1220G	Geolocation geometry	3400	x129
1218B	Guarding warehouses data structures, geometry	3000	x201
1216C	White Sheet geometry, math	1700	x10671
1199B	Water Lily geometry, math	1000	x22821
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x1133
1194E	Count The Rectangles bitmasks, brute force, data structures, geometry, sortings	2200	x2222
1193C	Scissors and Tape *special problem, constructive algorithms, geometry		x48
1175G	Yet Another Partiton Problem data structures, divide and conquer, dp, geometry, two pointers	3000	x955
1167G	Low Budget Inception brute force, geometry	3100	x225
1163C2	Power Transmission (Hard Edition) data structures, geometry, implementation, math	1900	x4032
1163C1	Power Transmission (Easy Edition) brute force, geometry	1900	x3638
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x1043
1156A	Inscribed Figures geometry	1400	x8950
1146H	Satanic Panic dp, geometry	2900	x811
1142C	U2 geometry	2400	x1623
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x11032
1096C	Polygon for the Angle brute force, geometry	1600	x7302
1083E	The Fair Nut and Rectangles data structures, dp, geometry	2400	x6128
1071E	Rain Protection binary search, geometry	3500	x388

The only programming contests Web 2.0 platform

Server time: Oct/19/2026 20:01:42 (g2).

Desktop version, switch to mobile version.

Supported by