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75 problems · filtered by 2 tags
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Name
✎
Rating
↕
Solved
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2195H
Codeforces Heuristic Contest 001
brute force
constructive algorithms
geometry
implementation
+
2400
509
2167E
khba Loves to Sleep!
binary search
data structures
geometry
greedy
implementation
+
1600
9.6k
2153C
Symmetrical Polygons
constructive algorithms
geometry
greedy
implementation
sortings
+
1500
12.3k
2097C
Bermuda Triangle
chinese remainder theorem
geometry
implementation
math
number theory
+
2400
1k
2074A
Draw a Square
geometry
implementation
+
800
45.1k
2074D
Counting Points
brute force
data structures
geometry
implementation
two pointers
+
1400
12.4k
2063D
Game With Triangles
binary search
brute force
data structures
geometry
greedy
implementation
math
ternary search
two pointers
+
2000
5.2k
2052G
Geometric Balance
data structures
geometry
implementation
+
2800
209
2027A
Rectangle Arrangement
geometry
implementation
math
+
800
22.2k
1979E
Manhattan Triangle
binary search
constructive algorithms
data structures
geometry
implementation
two pointers
+
2400
1.9k
1971F
Circle Perimeter
binary search
brute force
dfs and similar
geometry
implementation
math
+
1600
12.7k
1926B
Vlad and Shapes
geometry
implementation
+
800
36.8k
1866K
Keen Tree Calculation
binary search
data structures
dp
geometry
graphs
implementation
trees
+
2500
585
1860F
Evaluate RBS
data structures
geometry
implementation
math
sortings
+
2900
350
1850E
Cardboard for Pictures
binary search
geometry
implementation
math
+
1100
37.1k
1850G
The Morning Star
combinatorics
data structures
geometry
implementation
math
sortings
+
1500
15.8k
1845B
Come Together
geometry
implementation
math
+
900
24k
1819B
The Butcher
geometry
greedy
implementation
sortings
two pointers
+
1900
4.3k
1799E
City Union
constructive algorithms
dfs and similar
dsu
geometry
greedy
implementation
math
+
2300
1.4k
1791B
Following Directions
geometry
implementation
+
800
53.5k
1746G
Olympiad Training
binary search
data structures
dp
flows
geometry
implementation
sortings
+
3500
118
1736D
Equal Binary Subsequences
constructive algorithms
geometry
greedy
implementation
strings
+
2200
2.8k
1730B
Meeting on the Line
binary search
geometry
greedy
implementation
math
ternary search
+
1600
18k
1726H
Mainak and the Bleeding Polygon
binary search
geometry
implementation
math
+
3500
118
1713A
Traveling Salesman Problem
geometry
greedy
implementation
+
800
22.9k
1710B
Rain
binary search
brute force
data structures
geometry
greedy
implementation
math
+
2100
2.8k
1697E
Coloring
brute force
combinatorics
constructive algorithms
dp
geometry
graphs
greedy
implementation
math
+
2400
1.5k
1670D
Very Suspicious
binary search
brute force
geometry
greedy
implementation
math
+
1700
5.7k
1627F
Not Splitting
geometry
graphs
greedy
implementation
shortest paths
+
2700
691
1616C
Representative Edges
brute force
geometry
implementation
math
+
1500
13.3k
1598D
Training Session
combinatorics
data structures
geometry
implementation
math
+
1700
10.7k
1550C
Manhattan Subarrays
brute force
geometry
greedy
implementation
+
1700
10.9k
1503F
Balance the Cards
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
+
3500
239
1468I
Plane Tiling
geometry
implementation
math
+
2500
651
1455E
Four Points
brute force
constructive algorithms
flows
geometry
greedy
implementation
math
ternary search
+
2400
1.7k
1401E
Divide Square
data structures
geometry
implementation
sortings
+
2400
2.7k
1331E
Jordan Smiley
*special
dfs and similar
geometry
implementation
+
unrated
1.2k
1292B
Aroma's Search
brute force
constructive algorithms
geometry
greedy
implementation
+
1700
6.8k
1271C
Shawarma Tent
brute force
geometry
greedy
implementation
+
1300
11.2k
1163C2
Power Transmission (Hard Edition)
data structures
geometry
implementation
math
+
1900
4k
1032D
Barcelonian Distance
geometry
implementation
+
1900
3k
1028C
Rectangles
geometry
implementation
sortings
+
1600
5.1k
993A
Two Squares
geometry
implementation
+
1600
4.6k
908C
New Year and Curling
brute force
geometry
implementation
math
+
1500
7.3k
900A
Find Extra One
geometry
implementation
+
800
15.1k
848B
Rooter's Song
constructive algorithms
data structures
geometry
implementation
sortings
two pointers
+
1900
2k
793C
Mice problem
geometry
implementation
math
sortings
+
2300
1.4k
780H
Intranet of Buses
binary search
geometry
implementation
two pointers
+
3100
178
776F
Sherlock's bet to Moriarty
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
trees
+
2800
543
750B
New Year and North Pole
geometry
implementation
+
1300
9.7k
706A
Beru-taxi
brute force
geometry
implementation
+
900
15.4k
703C
Chris and Road
geometry
implementation
+
2100
2k
689E
Mike and Geometry Problem
combinatorics
data structures
dp
geometry
implementation
+
2000
2.3k
671A
Recycling Bottles
dp
geometry
greedy
implementation
+
1800
4.4k
659D
Bicycle Race
geometry
implementation
math
+
1500
6.8k
618C
Constellation
geometry
implementation
+
1600
4.7k
596A
Wilbur and Swimming Pool
geometry
implementation
+
1100
8.1k
581D
Three Logos
bitmasks
brute force
constructive algorithms
geometry
implementation
math
+
1700
4.9k
514B
Han Solo and Lazer Gun
brute force
data structures
geometry
implementation
math
+
1400
22.8k
407A
Triangle
brute force
geometry
implementation
math
+
1600
5.2k
374E
Inna and Babies
binary search
data structures
dsu
geometry
implementation
+
2600
245
279A
Point on Spiral
brute force
geometry
implementation
+
1400
6k
270A
Fancy Fence
geometry
implementation
math
+
1100
51.6k
241C
Mirror Box
geometry
implementation
+
2000
546
203D
Hit Ball
geometry
implementation
math
+
1700
1.5k
182A
Battlefield
geometry
graphs
implementation
shortest paths
+
2200
366
181A
Series of Crimes
brute force
geometry
implementation
+
800
8.9k
62C
Inquisition
geometry
implementation
sortings
+
2300
351
40A
Find Color
constructive algorithms
geometry
implementation
math
+
1300
4.5k
36C
Bowls
geometry
implementation
+
2200
391
32E
Hide-and-Seek
geometry
implementation
+
2400
447
24C
Sequence of points
geometry
implementation
math
+
1800
1.5k
14C
Four Segments
brute force
constructive algorithms
geometry
implementation
math
+
1700
3.9k
13B
Letter A
geometry
implementation
+
2000
1.2k
9B
Running Student
brute force
geometry
implementation
+
1200
6.3k
showing 1–75 of 75