From 0316d74eff333669452224ff4d1eb66466179dab Mon Sep 17 00:00:00 2001
From: Khushi Singh <87067309+singhkhushi3026@users.noreply.github.com>
Date: Fri, 23 Dec 2022 00:36:06 +0530
Subject: [PATCH] Create FloydWarshall.java
---
dynamic-programming/FloydWarshall.java | 58 ++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 dynamic-programming/FloydWarshall.java
diff --git a/dynamic-programming/FloydWarshall.java b/dynamic-programming/FloydWarshall.java
new file mode 100644
index 0000000..4181254
--- /dev/null
+++ b/dynamic-programming/FloydWarshall.java
@@ -0,0 +1,58 @@
+import java.io.*;
+import java.lang.*;
+import java.util.*;
+
+class AllPairShortestPath {
+ final static int INF = 99999, V = 4;
+
+ void floydWarshall(int dist[][])
+ {
+
+ int i, j, k;
+
+
+ for (k = 0; k < V; k++) {
+ for (i = 0; i < V; i++) {
+ for (j = 0; j < V; j++) {
+ if (dist[i][k] + dist[k][j]
+ < dist[i][j])
+ dist[i][j]
+ = dist[i][k] + dist[k][j];
+ }
+ }
+ }
+
+ // Print the shortest distance matrix
+ printSolution(dist);
+ }
+
+ void printSolution(int dist[][])
+ {
+ System.out.println(
+ "The following matrix shows the shortest "
+ + "distances between every pair of vertices");
+ for (int i = 0; i < V; ++i) {
+ for (int j = 0; j < V; ++j) {
+ if (dist[i][j] == INF)
+ System.out.print("INF ");
+ else
+ System.out.print(dist[i][j] + " ");
+ }
+ System.out.println();
+ }
+ }
+
+ // Driver's code
+ public static void main(String[] args)
+ {
+ int graph[][] = { { 0, 5, INF, 10 },
+ { INF, 0, 3, INF },
+ { INF, INF, 0, 1 },
+ { INF, INF, INF, 0 } };
+ AllPairShortestPath a = new AllPairShortestPath();
+
+ // Function call
+ a.floydWarshall(graph);
+ }
+}
+
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