Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- function pairwise(arr, arg) {
- var res = 0;
- var pairs = [];
- for(var i = 0; i < arr.length-1; i++){
- for(var j = i+1; j < arr.length; j++){
- if(arr[i] + arr[j] == arg){
- if(pairs.indexOf(i) == -1 && pairs.indexOf(j) == -1){
- pairs.push(i);
- pairs.push(j);
- res += i + j;
- }
- }
- }
- }
- return res;
- }
- pairwise([0, 0, 0, 0, 1, 1], 1);
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement