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10 lines
174 B
C++
10 lines
174 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(){
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long long x, n;
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cin >> x >> n;
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long long week;
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week = (x + n) / 7 * 2;
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cout << (n - week) * 250;
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return 0;
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} |