Submission #53105726

Source Code Expand

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#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn=2e5+10;
int main()
{
 ios::sync_with_stdio(false);
 cin.tie(0);cout.tie(0);
   int n;
   ll a,b;
   ll mmax=-1;
   ll sum=0;
   cin>>n;
   for(int i=1;i<=n;i++)
   {
    cin>>a>>b;
    sum+=a;
    mmax=max(mmax,b-a);
   }
   cout<<sum+mmax<<endl;
 
 
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#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn=2e5+10;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
   int n;
   ll a,b;
   ll mmax=-1;
   ll sum=0;
   cin>>n;
   for(int i=1;i<=n;i++)
   {
   	cin>>a>>b;
   	sum+=a;
   	mmax=max(mmax,b-a);
   }
   cout<<sum+mmax<<endl;
}

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