create dev channel

zeta/py/completed/4344.py

@@ -0,0 +1,15 @@
+All = int(input())
+case = []
+v=0
+for i in range(All):
+    test = list(map(int,input().split()))
+    case.append(test)
+for i in range(All):
+    test_all = sum(case[i])-case[i][0]
+    Average = test_all/(len(case[i])-1)
+    for j in range(len(case[i])-1):
+        if Average < case[i][j+1]:
+            v+=1
+        else : pass
+    print("%.3f%%"%(round(((100*v)/(len(case[i])-1)),3)))
+    v=0