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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. struct xh
  4. {
  5.     long long s;
  6.     long long e;
  7. };
  8. xh x[1000006];
  9. bool ss(xh u,xh v)
  10. {
  11.     return u.s<v.s;
  12. }
  13. int n;
  14. int main()
  15. {
  16.     cin>>n;
  17.     for(int i=1;i<=n;i++) cin>>x[i].s>>x[i].e;
  18.     sort(x+1,x+n+1,ss);
  19.     long long kq=LLONG_MIN;
  20.     for(int i=1;i<=n;i++)
  21.     {
  22.         kq=max(kq,x[i].s);
  23.         kq=kq+x[i].e;
  24.     }
  25.     cout<<kq;
  26. }
  27.  
Success #stdin #stdout 0s 5380KB
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-9223372036854775808
https://ideone.com/m7GfvJ
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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