first commit

p18/solution.jl

@@ -0,0 +1,41 @@
+function solution(T)
+    a, b = size(T);
+    if a == b
+        n = a
+    else
+        return
+    end
+    weights = zeros(n, n)
+    for i = 1:n
+        i = n-i+1
+        println(i)
+        for j = 1:i
+            if i == n
+                weights[i, j] = T[i, j]
+            else
+                weights[i, j] = max(weights[i+1, j], weights[i+1, j+1]) + T[i, j]
+            end
+        end
+    end
+    return weights[1, 1]
+end
+
+T = [
+    75 0  0  0  0  0  0  0  0  0  0  0  0  0  0 
+    95 64 0  0  0  0  0  0  0  0  0  0  0  0  0 
+    17 47 82 0  0  0  0  0  0  0  0  0  0  0  0 
+    18 35 87 10 0  0  0  0  0  0  0  0  0  0  0 
+    20 04 82 47 65 0  0  0  0  0  0  0  0  0  0 
+    19 01 23 75 03 34 0  0  0  0  0  0  0  0  0 
+    88 02 77 73 07 63 67 0  0  0  0  0  0  0  0 
+    99 65 04 28 06 16 70 92 0  0  0  0  0  0  0 
+    41 41 26 56 83 40 80 70 33 0  0  0  0  0  0 
+    41 48 72 33 47 32 37 16 94 29 0  0  0  0  0 
+    53 71 44 65 25 43 91 52 97 51 14 0  0  0  0 
+    70 11 33 28 77 73 17 78 39 68 17 57 0  0  0 
+    91 71 52 38 17 14 91 43 58 50 27 29 48 0  0 
+    63 66 04 68 89 53 67 30 73 16 69 87 40 31 0 
+    04 62 98 27 23 09 70 98 73 93 38 53 60 04 23
+]
+
+print(solution(T))