Problems
The intersection of two segments#2139
Easy · Geometry
The distance between the segments#2140
Easy · Geometry
Equation of the line I#2141
Very easy · Math
Equation of the line II#2142
Very easy · Geometry
The intersection of two lines#2143
Very easy · Geometry
The distance from the point to the line#2144
Very easy · Geometry
Parallel lines#2145
Medium · Geometry
Bisector#2146
Easy · Geometry
The area of a polygon#2147
Very easy · Geometry
Convex polygon#2148
Very easy · Geometry
Point in polygon#2149
Medium · Geometry
Triomino#2150
Hard · Constructive Algorithms · Math · Greedy algorithms
Reservoir#2151
Easy · Geometry
The Flight Way#2152
Medium · Dijkstra algorithm · Geometry · Shortest paths
Probabilistic OR#2153
Medium · Probabilities · Bitwise Operations
Party#2154
Easy · Implementation · Brute force
Strong-Willed Victory#2155
Easy · Probabilities
Segment Sum#2156
Very hard · Binary Search · Fenwick Tree · Prefix Sums · Sorting
Sum#2157
Very easy · Trees
Distance Between Letters#2158
Very easy · Brute force · Implementation
String potential#2159
Easy · Dynamic programming
Football club#2161
Medium · Dynamic programming · Sorting · Greedy algorithms
Palindrome#2162
Very easy · Strings
Divide on three!#2163
Very easy · Strings
Julius Caesar Cipher#2164
Very easy · Implementation