# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
794301 | firewater | Wiring (IOI17_wiring) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "wiring.h"
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include <cassert>
#define ll long long
#define mp make_pair
#define fs first
#define sn second
#define MX 202300
using namespace std;
ll n,m1,m2,sum[MX];
pair<ll,ll>a[MX];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
m1=r.size();
m2=b.size();
ll sum1=0,sum2=0;
for(ll i=0;i<m1;++i)
sum1+=r[i];
for(ll i=0;i<m2;++i)
sum2+=b[i];
return ((sum2-r[m1-1]*m2)+(b[0]*m1-sum1)-(b[0]-r[m1-1]));
// for(ll i=1;i<=m1;++i)
// a[i]=mp(r[i-1],1);
// for(ll i=1;i<=m2;++i)
// a[i+m1]=mp(b[i-1],2);
// n=m1+m2;
// sort(a+1,a+1+n);
// for(ll i=1;i<=n;++i)
// sum[i]=a[i].fs+sum[i-1];
// return ((a[m1+1].fs*m1-sum[m1])+((sum[n]-sum[m1])-a[m1].fs*m2)-(a[m1+1].fs-a[m1].fs));
}
int main() {
int n, m;
assert(2 == scanf("%d %d", &n, &m));
vector<int> r(n), b(m);
for(int i = 0; i < n; i++)
assert(1 == scanf("%d", &r[i]));
for(int i = 0; i < m; i++)
assert(1 == scanf("%d", &b[i]));
long long res = min_total_length(r, b);
printf("%lld\n", res);
return 0;
}