POJ 3672水题......

5分钟写完 水水更开心

//By SiriusRen #include <cstdio> #include <iostream> #include <algorithm> using namespace std; int m,t,u,f,d; char jy; int main(){ scanf("%d%d%d%d%d",&m,&t,&u,&f,&d); for(int i=1;i<=t;i++){ cin>>jy; if(jy=='f'){ if(m-2*f>=0)m-=2*f; else {printf("%d\n",i-1);return 0;} } if(jy=='d'||jy=='u'){ if(m-u-d>=0)m=m-u-d; else {printf("%d\n",i-1);return 0;} } } printf("%d\n",t); }