add examples

src/tornbygge.lua

@@ -0,0 +1,11 @@
+n = io.read("*n")
+t = 0
+top = 0
+for _ = 1, n do
+    d = io.read("*n")
+    if top == 0 or d > top then
+        t = t + 1
+    end
+    top = d
+end
+print(t)

src/trackingshares.py

@@ -0,0 +1,19 @@
+c = int(input())
+shares = {}
+days = set()
+for i in range(c):
+    k = int(input())
+    record = {}
+    for _ in range(k):
+        n, d = [int(d) for d in input().split()]
+        days.add(d)
+        record[d] = n
+    shares[i] = record
+
+days = sorted(list(days))
+ans = [0] * c
+for i in range(len(days)):
+    d = days[i]
+    a = list(shares[j].get(d, ans[j]) for j in shares)
+    ans = a
+    print(sum(a), end=" ")