Submission #975743

#TimeUsernameProblemLanguageResultExecution timeMemory
975743marinalucaCrayfish scrivener (IOI12_scrivener)C++14
Compilation error
0 ms0 KiB
const int NMAX = 1e6 + 10; const int VMAX = 10; int v[NMAX], k, rez[NMAX], mat[VMAX + 10][NMAX]; char ans[NMAX]; void init(){ } void Typeletter (char L){ ans[v[++ k] = k] = L; rez[k] = rez[mat[0][k] = v[k - 1]] + 1; for (int i = 1; i < 20; ++ i){ mat[i][k] = mat[i - 1][mat[i - 1][k]]; } } void UndoCommands(int U){ v[++ k] = v[k - P - 1]; } char GetLetter(int P){ int a = v[k]; for (int i = 20; i --){ if (rez[mat[i][a]] > P) a = mat[i][a]; } return ans[a]; }

Compilation message (stderr)

scrivener.cpp: In function 'void UndoCommands(int)':
scrivener.cpp:16:21: error: 'P' was not declared in this scope
   16 |     v[++ k] = v[k - P - 1];
      |                     ^
scrivener.cpp: In function 'char GetLetter(int)':
scrivener.cpp:20:26: error: expected ';' before ')' token
   20 |     for (int i = 20; i --){
      |                          ^
      |                          ;