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23 lines
506 B
C++
23 lines
506 B
C++
#include <cstdio>
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#include <algorithm>
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using namespace std;
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int main()
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{
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int T, l, n, pos, minans, maxans;
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scanf("%d", &T);
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while (T--)
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{
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minans = 0;
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maxans = 0;
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scanf("%d%d", &l, &n);
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for (int i = 1; i <= n; i++)
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{
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scanf("%d", &pos);
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minans = max(minans, min(pos, l - pos));
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maxans = max(maxans, max(pos, l - pos));
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}
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printf("%d %d\n", minans, maxans);
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}
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return 0;
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}
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