Submission #19482512

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Source Code Expand

N;
char S[3<<17];
main(){
  scanf("%d%s",&N,S);
  int Wc=0,Ec=0;
  for(int i=0;i<N;i++)if(S[i]=='E')Ec++;
  int ans=1e9;
  for(int i=0;i<N;i++){
    if(S[i]=='E')Ec--;
    if(ans>Ec+Wc)ans=Ec+Wc;
    if(S[i]=='W')Wc++;
  }
  printf("%d\n",ans);
}

Submission Info

Compile Error

./Main.c:1:1: warning: data definition has no type or storage class
    1 | N;
      | ^
./Main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘N’ [-Wimplicit-int]
./Main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | main(){
      | ^~~~
./Main.c: In function ‘main’:
./Main.c:4:3: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    4 |   scanf("%d%s",&N,S);
      |   ^~~~~
./Main.c:4:3: warning: incompatible implicit declaration of built-in function ‘scanf’
./Main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | N;
./Main.c:13:3: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   13 |   printf("%d\n",ans);
      |   ^~~~~~
./Main.c:13:3: warning: incompatible implicit declaration of built-in function ‘printf’
./Main.c:13:3: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

Judge Result