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  1. #include <bits/stdc++.h>
  2. #define int long long
  3. using namespace std;
  4.  
  5. int a[100005], b[100005];
  6.  
  7. int32_t main() {
  8.     int n; cin >> n;
  9.     for(int i = 1; i <= n; ++ i) cin >> a[i] >> b[i];
  10.  
  11.     // sắp xếp mảng a, b
  12.     sort(a + 1, a + 1 + n);
  13.     sort(b + 1, b + 1 + n);
  14.     int ans = 0;
  15.     for(int i = 1; i <= n; ++ i) {
  16.         // làm theo công thức
  17.         ans += abs(a[i] - b[i]);
  18.     }
  19.     cout << ans;
  20. }
Time limit exceeded #stdin #stdout 5s 5288KB
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https://ideone.com/UHLZgt
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
secret

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