1 #define _for(i,a,b) for(int i = (a);i < b;i ++)
2 #define _rep(i,a,b) for(int i = (a);i > b;i --)
3 #define INF 0x3f3f3f3f
4 #define MOD 1000000007
5 #define pb push_back
6 #define maxn 10003
7
8 class Solution
9 {
10 public:
11 vector<vector<int>> minimumAbsDifference(vector<int>& arr)
12 {
13 vector<vector<int>> ans;
14 sort(arr.begin(),arr.end());
15 int diff = INF;
16 _for(i,0,arr.size()-1)
17 diff = min(diff,arr[i+1]-arr[i]);
18
19 vector<int> tmp;
20 _for(i,0,arr.size()-1)
21 {
22 tmp.clear();
23 if(arr[i+1]-arr[i]==diff)
24 {
25 tmp.pb(arr[i]);
26 tmp.pb(arr[i+1]);
27 ans.pb(tmp);
28 }
29 }
30 return ans;
31 }
32 };
