@@ -0,0 +1,5 @@
+series = 0
+for i in range(1,1000):
+ series += pow(i,i)
+
+print(str(series)[-10::])
@@ -0,0 +1,27 @@
+def numhash(num):
+ num = str(num)
+ digithash = {0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0}
+ for digit in num:
+ digithash[int(digit)] += 1
+ return digithash
+i = 1
+while True:
+ spechash = numhash(i)
+ if spechash == numhash(2*i):
+ if spechash == numhash(3*i):
+ if spechash == numhash(4*i):
+ if spechash == numhash(5*i):
+ if spechash == numhash(6*i):
+ print(i)
+ break
+ else:
+ i+=1
+ i += 1
@@ -0,0 +1,11 @@
+from math import factorial
+def com(n, r):
+ return factorial(n) / (factorial(r)*factorial(n-r))
+millionaire = 0
+for n in range(1,101):
+ for r in range(1,n):
+ if com(n,r) > 1000000:
+ millionaire += 1
+print(millionaire)
@@ -0,0 +1,15 @@
+def numsum(num):
+ numsum = 0
+ numsum += int(digit)
+ return numsum
+maxsum = 0
+for a in range(1,100):
+ for b in range(1,100):
+ digitsum = numsum(pow(a,b))
+ if digitsum > maxsum:
+ maxsum = digitsum
+print(maxsum)