1043 
Partition Array for Maximum Sum 
Medium 
DP 
Graph

1129 
Shortest Path with Alternating Colors 
Medium 
Breadthfirst Search

Graph

1153 
String Transforms Into Another String 
Hard 
Graph

1203 
Sort Items by Groups Respecting Dependencies 
Hard 
Depthfirst Search

Graph

Topological Sort

1267 
Count Servers that Communicate 
Medium 
Array

Graph

1284 
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix 
Hard 
Breadthfirst Search

Graph

1334 
Find the City With the Smallest Number of Neighbors at a Threshold Distance 
Medium 
Graph

1761 
Minimum Degree of a Connected Trio in a Graph 
Hard 
Graph

1765 
Map of Highest Peak 
Medium 
Breadthfirst Search

Graph
