add examples

src/dartscores.lua

@@ -0,0 +1,18 @@
+t = io.read("*n")
+for _ = 1, t do
+    n = io.read("*n")
+    score = 0
+    for _ = 1, n do
+        x, y = io.read("*n", "*n")
+        dist = (x ^ 2 + y ^ 2) ^ 0.5
+        if dist > 200 then
+            p = 0
+        elseif dist % 20 == 0 then
+            p = math.min(11 - dist // 20, 10)
+        else
+            p = 10 - dist // 20
+        end
+        score = score + math.floor(p)
+    end
+    print(score)
+end

src/dartscores.py

@@ -0,0 +1,15 @@
+t = int(input())
+for _ in range(t):
+    n = int(input())
+    score = 0
+    for _ in range(n):
+        x, y = [int(d) for d in input().split()]
+        dist = (x**2 + y**2) ** 0.5
+        if dist > 200:
+            p = 0
+        elif dist % 20 == 0:
+            p = min(11 - dist // 20, 10)
+        else:
+            p = 10 - dist // 20
+        score += int(p)
+    print(score)