#include<iostream>#include<cctype>#include<stdio.h>#include<string.h> using namespace std;enum { SIZ = 32008, LEN = 256,};struct Node { double pos; int sign; char name[LEN];};int num;double L, V;Node tree[SIZ];inline bool update(double &v, double t){ if(v < t){ v = t; return true; } return false;}int readIn(int &t, double &v){ scanf("%d",&num); if(num == 0) return 0; scanf("%lf%lf",&L,&V); char ch; v = 0; for(int i=0; i<num; i++){ scanf(" %c%lf%s",&ch, &tree[i].pos, tree[i].name); if(toupper(ch) == 'P'){ tree[i].sign = 1; if(update(v, (L-tree[i].pos)/V)){ t = i; } }else { tree[i].sign = -1; if( update(v, (tree[i].pos)/V) ){ t = i; } } } return num;}int fun(int cur){ int sign = tree[cur].sign; if(sign > 0){ for(int i=cur+1; i<num;i++){ if(tree[i].sign != sign){ cur++; } } } else { for(int i=cur-1; i>=0;i--){ if(tree[i].sign != sign){ cur--; } } } return cur;}int main(){ int t; double v; while(readIn(t, v) > 0){ t = fun(t); v *= 100; v = (double)(int)(v); v /= 100; printf("%13.2lf %sn", v, tree[t].name); } return 0;}
