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60 problems · filtered by 2 tags
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Name
✎
Rating
↕
Solved
↕
2225E
Covering Points with Circles
constructive algorithms
geometry
math
+
2200
1.3k
2215E
Star Map
constructive algorithms
data structures
geometry
greedy
sortings
+
2700
217
2211G
Rational Bubble Sort
constructive algorithms
geometry
greedy
+
2900
332
2195H
Codeforces Heuristic Contest 001
brute force
constructive algorithms
geometry
implementation
+
2400
509
2179E
Blackslex and Girls
constructive algorithms
geometry
math
+
1800
6k
2153C
Symmetrical Polygons
constructive algorithms
geometry
greedy
implementation
sortings
+
1500
12.3k
2138F
Ode to the Bridge Builder
constructive algorithms
geometry
+
3500
93
2122C
Manhattan Pairs
constructive algorithms
geometry
greedy
math
sortings
+
1700
9.7k
2122F
Colorful Polygon
constructive algorithms
divide and conquer
geometry
+
3400
151
2118E
Grid Coloring
constructive algorithms
geometry
greedy
math
+
2400
1.4k
2072E
Do You Love Your Hero and His Two-Hit Multi-Target Attacks?
binary search
brute force
constructive algorithms
dp
geometry
greedy
math
+
1500
12.6k
2062F
Traveling Salescat
constructive algorithms
dp
geometry
graphs
greedy
math
sortings
+
2900
633
2026A
Perpendicular Segments
constructive algorithms
geometry
greedy
math
+
900
20.5k
1979E
Manhattan Triangle
binary search
constructive algorithms
data structures
geometry
implementation
two pointers
+
2400
1.9k
1939A
Draw Polygon Lines
*special
constructive algorithms
dp
geometry
interactive
+
unrated
30
1934C
Find a Mine
binary search
constructive algorithms
geometry
greedy
interactive
math
+
1700
8.2k
1916D
Mathematical Problem
brute force
constructive algorithms
geometry
math
+
1700
9.9k
1846D
Rudolph and Christmas Tree
constructive algorithms
geometry
math
+
1200
22.9k
1816A
Ian Visits Mary
constructive algorithms
geometry
number theory
+
800
19k
1812E
Not a Geometry Problem
*special
constructive algorithms
geometry
math
+
unrated
4.3k
1799E
City Union
constructive algorithms
dfs and similar
dsu
geometry
greedy
implementation
math
+
2300
1.4k
1736D
Equal Binary Subsequences
constructive algorithms
geometry
greedy
implementation
strings
+
2200
2.8k
1715F
Crop Squares
constructive algorithms
geometry
interactive
math
+
2700
603
1697E
Coloring
brute force
combinatorics
constructive algorithms
dp
geometry
graphs
greedy
implementation
math
+
2400
1.5k
1666C
Connect the Points
brute force
constructive algorithms
geometry
+
1800
3.8k
1666I
Interactive Treasure Hunt
brute force
constructive algorithms
geometry
interactive
math
+
2200
1.8k
1552C
Maximize the Intersections
combinatorics
constructive algorithms
geometry
greedy
sortings
+
1800
6.3k
1536F
Omkar and Akmar
chinese remainder theorem
combinatorics
constructive algorithms
fft
games
geometry
math
meet-in-the-middle
string suffix structures
+
2600
1.2k
1519E
Off by One
constructive algorithms
dfs and similar
geometry
graphs
sortings
trees
+
2700
943
1508D
Swap Pass
constructive algorithms
geometry
sortings
+
3000
746
1503F
Balance the Cards
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
+
3500
239
1477C
Nezzar and Nice Beatmap
constructive algorithms
geometry
greedy
math
sortings
+
2200
2.6k
1455E
Four Points
brute force
constructive algorithms
flows
geometry
greedy
implementation
math
ternary search
+
2400
1.7k
1444D
Rectangular Polyline
constructive algorithms
dp
geometry
+
2900
671
1292B
Aroma's Search
brute force
constructive algorithms
geometry
greedy
implementation
+
1700
6.8k
1270E
Divide Points
constructive algorithms
geometry
math
+
2300
2.8k
1254C
Point Ordering
constructive algorithms
geometry
interactive
math
+
2300
1.8k
1237C1
Balanced Removals (Easier)
constructive algorithms
geometry
greedy
+
1700
6.3k
1193C
Scissors and Tape
*special
constructive algorithms
geometry
+
unrated
48
1158D
Winding polygonal line
constructive algorithms
geometry
greedy
math
+
2600
1k
1070M
Algoland and Berland
constructive algorithms
divide and conquer
geometry
+
3000
90
1063C
Dwarves, Hats and Extrasensory Abilities
binary search
constructive algorithms
geometry
interactive
+
1900
3.3k
1045E
Ancient civilizations
constructive algorithms
geometry
+
3200
254
848B
Rooter's Song
constructive algorithms
data structures
geometry
implementation
sortings
two pointers
+
1900
2k
820B
Mister B and Angle in Polygon
constructive algorithms
geometry
math
+
1300
5.5k
776F
Sherlock's bet to Moriarty
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
trees
+
2800
543
766B
Mahmoud and a Triangle
constructive algorithms
geometry
greedy
math
number theory
sortings
+
1000
38.9k
763B
Timofey and rectangles
constructive algorithms
geometry
+
2100
3.1k
749B
Parallelogram is Back
brute force
constructive algorithms
geometry
+
1200
9k
667B
Coat of Anticubism
constructive algorithms
geometry
+
1100
5.9k
610D
Vika and Segments
constructive algorithms
data structures
geometry
two pointers
+
2300
1.8k
581D
Three Logos
bitmasks
brute force
constructive algorithms
geometry
implementation
math
+
1700
4.9k
576C
Points on Plane
constructive algorithms
divide and conquer
geometry
greedy
sortings
+
2100
4.3k
452B
4-point polyline
brute force
constructive algorithms
geometry
trees
+
1800
2.1k
306D
Polygon
constructive algorithms
geometry
+
2300
339
277B
Set of Points
constructive algorithms
geometry
+
2300
859
213D
Stars
constructive algorithms
geometry
+
2300
380
196C
Paint Tree
constructive algorithms
divide and conquer
geometry
sortings
trees
+
2200
1.1k
40A
Find Color
constructive algorithms
geometry
implementation
math
+
1300
4.5k
14C
Four Segments
brute force
constructive algorithms
geometry
implementation
math
+
1700
3.9k
showing 1–60 of 60