add: 220115-CN
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#include <iostream>
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class Solution {
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public:
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static auto totalMoney(auto n) {
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return (28 + n % 7) * (n / 7) + (n / 7) * (n / 7 - 1) / 2 * 7 + (1 + n % 7) * (n % 7) / 2;
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}
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};
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int main() {
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std::cout << Solution::totalMoney(20);
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return 0;
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}
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@ -3,4 +3,4 @@ PROJECT(2201)
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SET(CMAKE_CXX_STANDARD 23)
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ADD_EXECUTABLE(2201 220114-CN.cpp)
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ADD_EXECUTABLE(2201 220115-CN.cpp)
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