C++ 代码优化:精卫填海问题解答
{"title":"请检查代码有什么问题:\n#include<bits/stdc++.h>\nusing namespace std;\n\nstruct stone\n{\n long long size_, power;\n long double goods;\n\n long double sp()\n {\n goods = 1.0000000000000000000000000000000 * size_ / power;\n return goods;\n }\n};\n\nbool cmp(stone x, stone y)\n{\n if(std::abs(x.goods - y.goods) > 1e-9)\n {\n return x.goods > y.goods;\n }\n return x.power < y.power;\n}\n\nint main()\n{\n long long a, b, c;\n cin >> a >> b >> c;\n\n vector
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