Submission #1165837

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1165837	2025-03-12 16:09:33	SG2Alok	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

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long long ans = 0;
  for(int i = 0; i < s.size(); i++){
    if(s[i] < 0){
      int pos = -1;
      for(int j = i + 1; j < s.size(); j++){
        if(s[j] == -s[i]){
          pos = j;
          break;
        }
      }
      
      while(pos > i + 1){
        swap(s[pos], s[pos - 1]);
        pos--;
        ans++;
      }
      
      i++;
    } else if(s[i] > 0){
      int pos = -1;
      for(int j = i + 1; j < s.size(); j++){
        if(s[j] == -s[i]){
          pos = j;
          break;
        }
      }
      
      while(pos > i){
        swap(s[pos], s[pos - 1]);
        pos--;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

shoes.cpp:2:9: error: expected unqualified-id before 'for'
    2 |         for(int i = 0; i < s.size(); i++){
      |         ^~~
shoes.cpp:2:28: error: 's' was not declared in this scope
    2 |         for(int i = 0; i < s.size(); i++){
      |                            ^
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:28: error: 's' was not declared in this scope
shoes.cpp:2:24: error: 'i' does not name a type
    2 |         for(int i = 0; i < s.size(); i++){
      |                        ^
shoes.cpp:2:38: error: 'i' does not name a type
    2 |         for(int i = 0; i < s.size(); i++){
      |                                      ^
shoes.cpp:36:9: error: expected unqualified-id before 'return'
   36 |         return ans;
      |         ^~~~~~