update cypher queries

Committed-by: xiaolei.zl from Dev container

flex/interactive/examples/new_graph_algo/1.cypher

@@ -3,4 +3,4 @@ MATCH (p: Paper)-[:WorkOn]->(t:Task),
       (p)-[:Use]->(s:Solution)
 WHERE t.name = "Distributed Subgraph Matching Efficiency"
 WITH t, c, count(p) AS num
-RETURN t.name, c.name, num
+RETURN t.name, c.name, num;

flex/interactive/examples/new_graph_algo/2.cypher

@@ -10,4 +10,4 @@ MATCH (p3)-[:Has]->(c)-[:SolvedBy]->(s3:Solution),
       (p3)-[:Use]->(s3)
 WHERE p3.title = "HUGE: An Efficient and Scalable Subgraph Enumeration System"
 WITH paper1, paper2, p3.title as paper3, c.name as challenge, solutions1, solutions2, collect(s3.description) as solutions3
-RETURN paper1, paper2, paper3, challenge, solutions1, solutions2, solutions3
+RETURN paper1, paper2, paper3, challenge, solutions1, solutions2, solutions3;

flex/interactive/examples/new_graph_algo/3.cypher

@@ -0,0 +1,2 @@
+MATCH (a:Challenge)-[b:Solvedby]->(c:Solution) WHERE a.id = 4
+RETURN a, b, c;

flex/interactive/examples/new_graph_algo/4.cypher

@@ -0,0 +1,7 @@
+MATCH (p1:Paper)<-[c1:Cite]-(p2:Paper)<-[c2:Cite]-(p3),
+       (p1:Paper)-[has1:Has]->(ch),
+       (p2:Paper)-[has2:Has]->(ch),
+       (p3:Paper)-[has3:Has]->(ch)
+ WHERE p1.title = 'Parallel Subgraph Listing in a Large-Scale Graph'
+ AND   p2.title = 'Scalable distributed subgraph enumeration'
+ RETURN p1, c1, p2, c2, p3, has1, has2, has3, ch;

flex/interactive/examples/new_graph_algo/5.cypher

@@ -0,0 +1,11 @@
+MATCH (p1: Paper)<-[:Cite]-(p2)<-[:Cite]-(p3)<-[:Cite]-(p4),
+       (p1)-[:Has]->(c)-[:SolvedBy]->(s1:Solution),
+       (p1)-[:Use]->(s1:Solution),
+       (p2)-[:Has]->(c)-[:SolvedBy]->(s2:Solution),
+       (p2)-[:Use]->(s2:Solution),
+       (p3)-[:Has]->(c)-[:SolvedBy]->(s3:Solution),
+       (p3)-[:Use]->(s3:Solution),
+       (p4)-[:Has]->(c)-[:SolvedBy]->(s4:Solution),
+       (p4)-[:Use]->(s4:Solution)
+WHERE p4.title = "HUGE: An Efficient and Scalable Subgraph Enumeration System"
+RETURN p1.title, p2.title, p3.title, p4.title, c.name, s1.description, s2.description, s3.description, s4.description;