출처
- 2022 서강대학교 청정수컵 새내기 Round C번
문제
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n, m; cin >> n >> m;
vector<int> a(n), b(m);
for (int i=0; i<n; i++) cin >> a[i];
for (int i=n; i<m; i++) a.push_back(0);
for (int i=0; i<m; i++) cin >> b[i];
for (int i=m; i<n; i++) b.push_back(0);
int ans = 0;
for (int i=0; i<n || i<m; i++) {
ans = max(ans, b[i] - a[i]);
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}