주하진이 매우 괜찮은 깨달음을 얻는 과정 Vol.1

zeta_python/completed/1002.py

@@ -0,0 +1,17 @@
+T = int(input())
+for i in range(T):
+    x1, y1, r1, x2, y2, r2 = map(int, input().split())
+    dist:int = (x1-x2)**2 + (y1- y2)**2
+    distR:int = (r1+r2)**2
+    if dist == 0 and r1 == r2:
+        print(-1)
+    elif dist < (r1-r2)**2:
+        print(0)
+    elif dist == (r1-r2)**2:
+        print(1)
+    elif dist > distR:
+        print(0)
+    elif dist < distR:
+        print(2)
+    elif dist == distR:
+        print(1)