Submission #1177092


Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int judge(int i, int n, char *s, char *t, char animal) {
  if (i == n) {
    if ((t[i - 1] == 'S' && s[i - 1] == 'o') || (t[i - 1] == 'W' && s[i - 1] == 'x')) {
      if (t[i - 2] == t[0])
	return 0;
      else
	return -1;
    } else {
      if (t[i - 2] != t[0])
	return 0;
      else
	return -1;
    }
  }
  
  t[i] = animal;
  
  if ((t[i] == 'S' && s[i] == 'o') || (t[i] =='W' && s[i] == 'x'))
    return judge(i + 1, n, s, t, t[i - 1]);
  else {
    if (t[i - 1] == 'S')
      return judge(i + 1, n, s, t, 'W');
    else
      return judge(i + 1, n, s, t, 'S');
  }
}

int main() {
  long int n;
  char *s, *t;
  
  scanf("%ld\n", &n);
  s = (char *)malloc(sizeof(char) * (n + 1));
  t = (char *)malloc(sizeof(char) * (n + 1));
  scanf("%s", s);
  t[n] = '\0';
  t[0] = 'S';
  if (judge(1, n, s, t, 'S') == 0)
    printf("%s\n", t);
  else if (judge(1, n, s, t, 'W') == 0)
    printf("%s\n", t);
  else {
    t[0] = 'W';
    if (judge(1, n, s, t, 'S') == 0)
      printf("%s\n", t);
    else if (judge(1, n, s, t, 'W') == 0)
      printf("%s\n", t);
    else
      printf("-1\n");
  }
  free(s);
  free(t);
  return 0;
}

Submission Info

Submission Time
Task D - Menagerie
User koendango
Language C (GCC 5.4.1)
Score 0
Code Size 1221 Byte
Status WA
Exec Time 2 ms
Memory 512 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:35:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%ld\n", &n);
   ^
./Main.c:38:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", s);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 9
WA × 7
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt, 00_example_03.txt
All 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 128 KB
00_example_02.txt AC 1 ms 128 KB
00_example_03.txt AC 1 ms 128 KB
01.txt WA 2 ms 384 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 128 KB
04.txt AC 1 ms 128 KB
05.txt WA 2 ms 384 KB
06.txt AC 1 ms 384 KB
07.txt WA 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 128 KB
10.txt WA 1 ms 256 KB
11.txt WA 2 ms 512 KB
12.txt WA 2 ms 512 KB
13.txt WA 2 ms 512 KB