Source code for submission s1327

Go to diff to previous submission

#include <stdio.h>
/*#include <math.h>*/
 
double ah(double n)
{
  return (n<0)?-n:n;
}
 
int main(){
  int L,A,maxL,maxR,mid,mid2;
  double L2;
  int p,i;
  char c;
  /*struct {
  
  }Pole[100000];*/
  while(scanf("%d%d",&L,&A)!=EOF){
    L2=(L-1)/2.0;
    scanf("%d%1s\n",&p,&c);
    maxL=maxR=mid2=-1;
    if(c=='R')
      maxR=p;
    else
      maxL=p;
    mid=p;
    for(i=2;i<=A;++i){
      scanf("%d%1s\n",&p,&c);
      if(c=='R'){
        if(p<maxR) maxR=p;
      }else{
        if(p>maxL) maxL=p;
      }
      if(ah(p-L2)<ah(mid-L2)){ mid=p; mid2=-1;}
      else if(ah(p-L2)==ah(mid-L2)) mid2=p;
    }
    //printf("%d%d%d\n",maxL,maxR,L);
    if(maxL==-1){
      mid=maxR;
    }else if(maxR==-1){
      mid=maxL;
    }
     maxL=(maxL>maxR)?maxL:(L-maxR);
    printf("The last ant will fall down in %d seconds - started at %d",maxL,mid);
    if(mid2!=-1) printf(" and %d.\n",mid2);
    else printf(".\n");
  }
  return 0;
}

Diff to submission s1259

--- c4.s1259.cteam125.ants.c.0.ant.c
+++ c4.s1327.cteam125.ants.c.0.ant.c
@@ -16,5 +16,5 @@
   }Pole[100000];*/
   while(scanf("%d%d",&L,&A)!=EOF){
-    L2=L/2.0;
+    L2=(L-1)/2.0;
     scanf("%d%1s\n",&p,&c);
     maxL=maxR=mid2=-1;
@@ -40,5 +40,5 @@
       mid=maxL;
     }
-    maxL=(maxL>maxR)?maxL:(L-maxR);
+     maxL=(maxL>maxR)?maxL:(L-maxR);
     printf("The last ant will fall down in %d seconds - started at %d",maxL,mid);
     if(mid2!=-1) printf(" and %d.\n",mid2);