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Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her print service found some tricks to save money. 阅读全文
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Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the 阅读全文
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Background Hugo Heavy is happy. After the breakdown of the Cargolifter project he can now expand business. But he needs a clever man who tells him whe 阅读全文
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The most prestigious sports club in one city has exactly N members. Each of its members is strong and beautiful. More precisely, i-th member of this c 阅读全文
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题目:POJ2299 归并排序求逆序数 #include <iostream> #include <cstdio> using namespace std; long long num[500005]; long long temp[500005]; int n; long long ans; // 阅读全文