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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <cstdio>
  4. using namespace std;
  5.  
  6. int n;
  7. int a[1003];
  8. int dp[1003];
  9.  
  10. int main() {
  11.     freopen("input.txt", "r", stdin);
  12.     freopen("output.txt", "w", stdout);
  13.  
  14.     cin >> n;
  15.     for(int i = 1; i <= n; ++i) {
  16.         cin >> a[i];
  17.     }
  18.     sort(a+1, a+n+1);
  19.     for(int i = 1; i <= n; ++i) {
  20.         dp[i] = 2e9;
  21.     }
  22.     for(int i = 2; i <= n; ++i) {
  23.         int maximum = a[i];
  24.         int minimum = a[i];
  25.         for(int j = i-1; j >= 1; --j) {
  26.             maximum = max(maximum, a[j]);
  27.             minimum = min(minimum, a[j]);
  28.             dp[i] = min(dp[i], max(dp[j-1], maximum-minimum));
  29.         }
  30.     }
  31.     cout << dp[n] << endl;
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0s 4312KB
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https://ideone.com/8fc4US
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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