Created
November 5, 2012 18:03
-
-
Save adis-io/4019323 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <stdio.h> | |
| #include <iostream> | |
| using std::cout; | |
| using std::cin; | |
| using std::endl; | |
| int asd(int a) { | |
| if (a % 8==0) | |
| return 3; | |
| if (a % 4==0) | |
| return 2; | |
| if (a % 2==0) | |
| return 1; | |
| return 0; | |
| } | |
| void mas_rec(int n, int *arr, int *mar) { | |
| int i; | |
| for (i=0; i<n;i++){ | |
| if (arr[i]==0) | |
| arr[i]=3; | |
| else { | |
| arr[i]=asd(arr[i]); | |
| } | |
| }; | |
| for (i=0; i<4; i++) | |
| mar[i]=0; | |
| for (i=0; i<n; i++) | |
| mar[arr[i]]+=1; | |
| } | |
| int pow(int val, unsigned int P) | |
| { | |
| int r = val; | |
| if (P>0) { | |
| while (--P) | |
| r *= val; | |
| return r; | |
| } else | |
| return 1; | |
| } | |
| int main(void) { | |
| int arr[100]; | |
| int mar[4]; | |
| int i,n=0; | |
| cin >> n; | |
| for (i=0; i<n; i++) | |
| cin >> arr[i]; | |
| mas_rec(n, arr, mar); | |
| i=pow(2,n) - pow(2,mar[0]) * (1 + (mar[1]+1)*mar[1]/2 + mar[2]); | |
| if (i<1000000000) | |
| cout << i; | |
| else | |
| cout << "too many eights"; | |
| return 0; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment