cigarette
时间:2014-05-08 16:00:56
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#include<iostream> using namespace std; int main() { int N; cin>>N; while(N--) { int WholeN,k,ciga; cin>>WholeN>>k; ciga=WholeN; while(WholeN/k>0) { ciga+=WholeN/k; WholeN=WholeN%k+WholeN/k; } cout<<ciga<<endl; } }思想很简单,一次抽完所有烟,然后换新的烟,将留下的没有换的烟蒂和再次抽剩下的烟蒂相加再去换,直到无法再换
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