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这怎么会错呢!大神给点解释#include <iostream>
#include <cstdio>
using namespace std;
typedef long long ll;
struct MM
{
ll x;
ll y;
}s[50050];
int main()
{
int _;
ll sum=0;
cin>>_;
for(int i=0;i<_;i++)
{
scanf("%lld %lld",&s[i].x,&s[i].y);
sum+=s[i].x;
}
ll ans=sum;
for(int i=0;i<_;i++)
{
ans=min(ans,sum-s[i].x-s[i].y);
}
cout<<ans<<endl;
return 0;
}
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