【USACO】Your Ride Is Here
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【USACO】Your Ride Is Here
第一次尝试USACO的题目,比较胆战心惊,但是题目读懂之后,还是OK.
Your Ride Is Here 这道题目本质上就是把字符串转化为int数字,然后求乘积mod 47的值是否相等。
代码是用c++代码写的
#include <iostream>#include <fstream>#include <string>using namespace std;int main() { ofstream fout ("ride.out"); ifstream fin ("ride.in"); char comet[10], group[10]; fin.getline(comet,10);//要按照每一行区分,因此需要用个getline fin.getline(group,10); int sum1=1,sum2=1; int i=0; while(comet[i]!='\0')//读到最后一个字符就停止 { sum1*= comet[i]-'A'+1; i++; } i=0; while(group[i]!='\0') { sum2*= group[i]-'A'+1; i++; } cout<<sum1%47<<endl; cout<<sum2%47<<endl; if(sum1%47==sum2%47) { cout<<"GO"<<endl; fout<<"GO"<< endl; } else { cout<<"STAY"<<endl; fout<<"STAY"<< endl; } return 0;}
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