Data commit

Task/Maximum-triangle-path-sum/Go/maximum-triangle-path-sum.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+    "fmt"
+    "strconv"
+    "strings"
+)
+
+const t = `               55
+                        94 48
+                       95 30 96
+                     77 71 26 67
+                    97 13 76 38 45
+                  07 36 79 16 37 68
+                 48 07 09 18 70 26 06
+               18 72 79 46 59 79 29 90
+              20 76 87 11 32 07 07 49 18
+            27 83 58 35 71 11 25 57 29 85
+           14 64 36 96 27 11 58 56 92 18 55
+         02 90 03 60 48 49 41 46 33 36 47 23
+        92 50 48 02 36 59 42 79 72 20 82 77 42
+      56 78 38 80 39 75 02 71 66 66 01 03 55 72
+     44 25 67 84 71 67 11 61 40 57 58 89 40 56 36
+   85 32 25 85 57 48 84 35 47 62 17 01 01 99 89 52
+  06 71 28 75 94 48 37 10 23 51 06 48 53 18 74 98 15
+27 02 92 23 08 71 76 84 15 52 92 63 81 10 44 10 69 93`
+
+func main() {
+    lines := strings.Split(t, "\n")
+    f := strings.Fields(lines[len(lines)-1])
+    d := make([]int, len(f))
+    var err error
+    for i, s := range f {
+        if d[i], err = strconv.Atoi(s); err != nil {
+            panic(err)
+        }
+    }
+    d1 := d[1:]
+    var l, r, u int
+    for row := len(lines) - 2; row >= 0; row-- {
+        l = d[0]
+        for i, s := range strings.Fields(lines[row]) {
+            if u, err = strconv.Atoi(s); err != nil {
+                panic(err)
+            }
+            if r = d1[i]; l > r {
+                d[i] = u + l
+            } else {
+                d[i] = u + r
+            }
+            l = r
+        }
+    }
+    fmt.Println(d[0])
+}