제출 #483236

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
483236		syl123456	크레이피쉬 글쓰는 기계 (IOI12_scrivener)	C++17	컴파일 에러	0 ms	0 KiB

scrivener

vector<char> c;
vector<int> dep, ptr;
vector<vector<int>> pa, ch;

void Init() {
  c.push_back('.');
  dep.push_back(0);
  ptr.push_back(0);
  pa.emplace_back(20, 0);
  ch.emplace_back(26, -1);
}

void TypeLetter(char L) {
  int y = L - 'a', x = ptr.back();
  if (ch[x][y] == -1) {
    int i = ch[x][y] = c.size();
    c.push_back(L);
    dep.push_back(dep[x] + 1);
    pa.emplace_back(20);
    ch.emplace_back(26, -1);
    pa[i][0] = x;
    for (int j = 1; j < 20; ++j)
      pa[i][j] = pa[pa[i][j - 1]][j - 1];
  }
  ptr.push_back(ch[t][x]);
}

void UndoCommands(int U) {
  int i = ptr.size() - 1 - U;
  ptr.push_back(ptr[i]);
}

char GetLetter(int P) {
  ++P;
  int i = ptr.back();
  for (int j = 19; ~j; --j)
    if (dep[pa[i][j]] >= P)
      i = pa[i][j];
  return c[i];
}

컴파일 시 표준 에러 (stderr) 메시지

scrivener.cpp:1:1: error: 'vector' does not name a type
    1 | vector<char> c;
      | ^~~~~~
scrivener.cpp:2:1: error: 'vector' does not name a type
    2 | vector<int> dep, ptr;
      | ^~~~~~
scrivener.cpp:3:1: error: 'vector' does not name a type
    3 | vector<vector<int>> pa, ch;
      | ^~~~~~
scrivener.cpp: In function 'void Init()':
scrivener.cpp:6:3: error: 'c' was not declared in this scope
    6 |   c.push_back('.');
      |   ^
scrivener.cpp:7:3: error: 'dep' was not declared in this scope
    7 |   dep.push_back(0);
      |   ^~~
scrivener.cpp:8:3: error: 'ptr' was not declared in this scope
    8 |   ptr.push_back(0);
      |   ^~~
scrivener.cpp:9:3: error: 'pa' was not declared in this scope
    9 |   pa.emplace_back(20, 0);
      |   ^~
scrivener.cpp:10:3: error: 'ch' was not declared in this scope; did you mean 'char'?
   10 |   ch.emplace_back(26, -1);
      |   ^~
      |   char
scrivener.cpp: In function 'void TypeLetter(char)':
scrivener.cpp:14:24: error: 'ptr' was not declared in this scope
   14 |   int y = L - 'a', x = ptr.back();
      |                        ^~~
scrivener.cpp:15:7: error: 'ch' was not declared in this scope
   15 |   if (ch[x][y] == -1) {
      |       ^~
scrivener.cpp:16:24: error: 'c' was not declared in this scope
   16 |     int i = ch[x][y] = c.size();
      |                        ^
scrivener.cpp:18:5: error: 'dep' was not declared in this scope
   18 |     dep.push_back(dep[x] + 1);
      |     ^~~
scrivener.cpp:19:5: error: 'pa' was not declared in this scope
   19 |     pa.emplace_back(20);
      |     ^~
scrivener.cpp:25:17: error: 'ch' was not declared in this scope
   25 |   ptr.push_back(ch[t][x]);
      |                 ^~
scrivener.cpp:25:20: error: 't' was not declared in this scope
   25 |   ptr.push_back(ch[t][x]);
      |                    ^
scrivener.cpp: In function 'void UndoCommands(int)':
scrivener.cpp:29:11: error: 'ptr' was not declared in this scope
   29 |   int i = ptr.size() - 1 - U;
      |           ^~~
scrivener.cpp: In function 'char GetLetter(int)':
scrivener.cpp:35:11: error: 'ptr' was not declared in this scope
   35 |   int i = ptr.back();
      |           ^~~
scrivener.cpp:37:9: error: 'dep' was not declared in this scope
   37 |     if (dep[pa[i][j]] >= P)
      |         ^~~
scrivener.cpp:37:13: error: 'pa' was not declared in this scope
   37 |     if (dep[pa[i][j]] >= P)
      |             ^~
scrivener.cpp:39:10: error: 'c' was not declared in this scope
   39 |   return c[i];
      |          ^