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32 problems · filtered by 3 tags
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Name
✎
Rating
↕
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2159D1
Inverse Minimum Partition (Easy Version)
binary search
brute force
dp
geometry
greedy
math
two pointers
+
2500
1.7k
2122C
Manhattan Pairs
constructive algorithms
geometry
greedy
math
sortings
+
1700
9.7k
2119B
Line Segments
geometry
greedy
math
+
1200
18.8k
2118E
Grid Coloring
constructive algorithms
geometry
greedy
math
+
2400
1.4k
2074B
The Third Side
geometry
greedy
math
+
800
35.3k
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
2063D
Game With Triangles
binary search
brute force
data structures
geometry
greedy
implementation
math
ternary search
two pointers
+
2000
5.2k
2062F
Traveling Salescat
constructive algorithms
dp
geometry
graphs
greedy
math
sortings
+
2900
633
2053A
Tender Carpenter
dp
geometry
greedy
math
+
800
21.4k
2026A
Perpendicular Segments
constructive algorithms
geometry
greedy
math
+
900
20.5k
2002C
Black Circles
brute force
geometry
greedy
math
+
1200
18k
1942C1
Bessie's Birthday Cake (Easy Version)
geometry
greedy
math
+
1300
12.6k
1942C2
Bessie's Birthday Cake (Hard Version)
geometry
greedy
math
+
1700
7k
1934C
Find a Mine
binary search
constructive algorithms
geometry
greedy
interactive
math
+
1700
8.2k
1842E
Tenzing and Triangle
data structures
dp
geometry
greedy
math
+
2300
1.9k
1806A
Walking Master
geometry
greedy
math
+
800
46.7k
1799E
City Union
constructive algorithms
dfs and similar
dsu
geometry
greedy
implementation
math
+
2300
1.4k
1730B
Meeting on the Line
binary search
geometry
greedy
implementation
math
ternary search
+
1600
18k
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
1620B
Triangles on a Rectangle
geometry
greedy
math
+
1000
33.4k
1539A
Contest Start
combinatorics
geometry
greedy
math
+
1000
21.7k
1495A
Diamond Miner
geometry
greedy
math
sortings
+
1200
18k
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
1312A
Two Regular Polygons
geometry
greedy
math
number theory
+
800
27.7k
1307B
Cow and Friend
geometry
greedy
math
+
1300
13.9k
1158D
Winding polygonal line
constructive algorithms
geometry
greedy
math
+
2600
1k
995C
Leaving the Bar
brute force
data structures
geometry
greedy
math
sortings
+
2300
2.1k
958E1
Guard Duty (easy)
brute force
geometry
greedy
math
+
1600
1.8k
766B
Mahmoud and a Triangle
constructive algorithms
geometry
greedy
math
number theory
sortings
+
1000
38.9k
showing 1–32 of 32