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#include <bits/stdc++.h> using namespace std; #define ll long long #define inf 0x3f3f3f3f #define N 2000 int main(){ ofstream outfile; outfile.open("o 阅读全文
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D - Alice's Print Service D - Alice's Print Service Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using 阅读全文
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1230.Honest Village and Lie Village 1230.Honest Village and Lie Village 1230.Honest Village and Lie Village Time Limit: 1000 MS Memory Limit: 131072 K 阅读全文
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For given N, find the smallest pp,no smaller than N for which there exists an positive integer hh for which 2hh(hh + 1) = pp(pp + 1) 数据范围 N (1 < N < 8 阅读全文