codeforce834A

codeforces 834 A

题目传送门

题意:……….

思路:一开始敲的模拟还敲错了/(ㄒoㄒ)/~~，看了别人的代码发现自己不单单是思想江化了，思维也江化了。

#include <iostream>#include <fstream>#include <cstdio>#include <cstring>#include <cmath>#include <algorithm>#include <functional>#define inf 0X3f3f3f3fusing namespace std;typedef long long ll;const int MAXN=1e9+10;const int MAX=100000+10;int main(){    #ifdef ONLINE_JUDGE    #else    freopen("in.txt","r",stdin);    //freopen("out.txt","w",stdout);    #endif    char s[300],s1,s2;    int time;    s[118]=0;    s[60]=1;    s[94]=2;    s[62]=3;    scanf("%c %c",&s1,&s2);    cin>>time;    int a=s[s1],b=s[s2];    if(time%2==0){        cout<<"undefined"<<endl;    }    else{        if((a+time)%4==b)            cout<<"cw"<<endl;        else            cout<<"ccw"<<endl;    }    return 0;}