救民于水火(bushi)

caochenshuo 2023-11-25 16:10:37 2 返回题目











#include <bits/stdc++.h>
using namespace std;
int main() {
    int n, l, ans = 0, sum = 0, a;
    scanf("%d%d", &l, &n);
    for (int i = 1; i <= n; i++) {
        scanf("%d", &a);
        sum = max(min(l + 1 - a, a), sum);
        ans = max(max(l + 1 - a, a), ans);
    }
    cout << sum << " " << ans;
    return 0;
}
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