0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-12-25 16:11:58 +00:00

P1678 烦恼的高考志愿

R44433175
This commit is contained in:
Baoshuo Ren 2020-12-30 19:27:59 +08:00 committed by Baoshuo Ren
parent b425bd8067
commit 7db766b4e7
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68

28
problem/P1678/P1678.cpp Normal file
View File

@ -0,0 +1,28 @@
#include <bits/stdc++.h>
using namespace std;
int m, n, q, ans, a[100005];
int main() {
cin >> m >> n;
for (int i = 0; i < m; i++) {
cin >> a[i];
}
sort(a, a + m);
for (int i = 0; i < n; i++) {
cin >> q;
int p = lower_bound(a, a + m, q) - a;
if (p == m) {
ans += q - a[m - 1];
}
else if (p == 0) {
ans += a[0] - q;
}
else {
ans += min(abs(a[p] - q), abs(q - a[p - 1]));
}
}
cout << ans << endl;
return 0;
}