usaco Your Ride Is Here 报告
2012-11-26 22:09
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话说区域赛后没事干了,把usaco做一遍吧,闲着也是闲着,这是第一题,签到
题意:给两个字符串,每个字符‘A’ = 1 , ‘Z’ = 26 ,一次类推,求两个字符串所有字符的乘积然后mod47,结果是相同的就输出GO,否则STAY
题解:显然嘛
代码:
题意:给两个字符串,每个字符‘A’ = 1 , ‘Z’ = 26 ,一次类推,求两个字符串所有字符的乘积然后mod47,结果是相同的就输出GO,否则STAY
题解:显然嘛
代码:
/* ID: lishicao PROG: ride LANG: C++ */ #include <iostream> #include <fstream> #include <cstring> using namespace std ; ifstream fin ( "ride.in" ) ; ofstream fout( "ride.out" ) ; int main() { char ch1[100] ,ch2[100] ; int i , j , temp1 = 1 , temp2 = 1 ; fin >> ch1 >> ch2 ; for( i = 0 ; i < strlen( ch1 ) ; i ++ ) { temp1 *= ch1[i] - 'A' + 1 ; //temp2 *= ch2[i] - 'A' + 1 ; } for( i = 0 ; i < strlen( ch2 ) ; i ++ ) temp2 *= ch2[i] - 'A' + 1 ; temp1 %= 47 ; temp2 %= 47 ; if( temp1 == temp2 ) fout << "GO" << endl ; else fout << "STAY" << endl ; return 0 ; }
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