problem 7 update

CP/Practice/medium/flip.py

@@ -0,0 +1,5 @@
+n,m = map(int,raw_input().split())
+for _ in range(m):
+    a = map(int,raw_input().split())
+    if(a[0]==0):
+

CP/Practice/medium/numfact.py

@@ -0,0 +1,37 @@
+primes = [2,3,5,7]
+for i in range(11,1000):
+    isPrime = True
+    for j in primes:
+        if i%j == 0:
+            isPrime = False
+            break
+    if isPrime:
+        primes.append(i)
+numberOfPrimes = len(primes)
+
+
+for _ in range(input()):
+    n = input()
+    a = map(int, raw_input().split())
+    d = {}
+    for i in a:
+        j = 0
+        while j<numberOfPrimes and primes[j]<= i:
+            while i%primes[j] == 0:
+                i/=primes[j]
+                if primes[j] in d:
+                    d[primes[j]] += 1
+                else:
+                    d[primes[j]] = 2
+            j+=1
+            #print(d,i)
+        if i!=1:
+            if i in d:
+                d[i] += 1
+            else:
+                d[i] = 2    
+
+    answer = 1
+    for key in d:
+        answer*=d[key]
+    print answer