#include <stdio.h>
#include <math.h>
int n,m,posp[100001],posf[100001],len[100001]={100},sum=0,i,j;
{
return (posp[i]-posf[j]<0)?!(posp[i]-posf[j]):posp[i]-posf[j];
}
int main()
{
for(i=1;i<=n;i++)
for(i=1;i<=m;i++)
for(i=1;i<=n;i++)
{
for(j=1;j<=m;j++)
if(abs(posp
[i
]-posf
[j
])<len
[i
]) len
[i
]=abs(posp
[i
]-posf
[j
]); sum+=len[i];
}
}
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