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17 lines
420 B
C++
17 lines
420 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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#include <bits/stdc++.h>
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using namespace std;
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int main()
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{
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int n, a[3], b[3];
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scanf("%d", &n);
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for (int i = 0; i < 3; i++)
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scanf("%d%d", a + i, b + i);
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int ans = INT_MAX;
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for (int i = 0; i < 3; i++)
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ans = min(ans, (n + a[i] - 1) / a[i] * b[i]);
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printf("%d", ans);
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return 0;
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}
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