Create: 1029-two-city-scheduling.go / .py / .java

Author: AkifhanIlgaz

Diff for: go/1029-two-city-scheduling.go

@@ -0,0 +1,17 @@
+package main
+
+import "sort"
+
+func main() {
+	
+}
+
+func twoCitySchedCost(costs [][]int) int {
+    sort.Slice(costs, func(a, b int) bool { return costs[a][1] - costs[a][0] < costs[b][1] - costs[b][0]});
+
+	n ,totalCost := len(costs) / 2, 0
+	for i := 0; i < n ; i++ {
+		totalCost += costs[i][1] + costs[i +n][0]
+	}
+	return totalCost
+}

Diff for: java/1029-two-city-scheduling.java

@@ -0,0 +1,15 @@
+class Solution {
+    public int twoCitySchedCost(int[][] costs) {
+        Arrays.sort(costs, 
+            (a, b) -> (a[1] - a[0]) - (b[1] - b[0])
+        );
+
+        int n = costs.length / 2;
+        int total = 0;
+        for (int i = 0; i < n; i++) { 
+            total += costs[i][1] + costs[i + n][0];
+        }
+
+        return total;
+    }
+}

Diff for: python/1029-two-city-scheduling.py

@@ -0,0 +1,13 @@
+class Solution:
+    def twoCitySchedCost(self, costs: List[List[int]]) -> int:
+        diffs = []
+        for c1, c2 in costs:
+            diffs.append([c2 - c1, c1, c2])
+        diffs.sort()
+        res = 0
+        for i in range(len(diffs)):
+            if i < len(diffs) / 2:
+                res += diffs[i][2]
+            else:
+                res += diffs[i][1]
+        return res