#include "Annalib.h" void SetBlock(int *pos, int a, int b, int c) { (*pos) = a; (*(pos + 1)) = b; (*(pos + 2)) = c; } void Anna(int n, long long x, int k, int p[]) { int dead[n], bit[n]; for (int i = 0, j = 0; i < n; ++i) { bit[i] = 0; if (j < k && i == p[j]) { dead[i] = 1; } else { dead[i] = 0; } } for (int i = 0; i < n; i += 3) { if (dead[i] + dead[i + 1] + dead[i + 2] > 1) { continue; } else if (dead[i] + dead[i + 1] + dead[i + 2] == 0) { if (x % 4 == 0) { SetBlock(bit + i, 1, 0, 0); } if (x % 4 == 1) { SetBlock(bit + i, 1, 0, 1); } if (x % 4 == 2) { SetBlock(bit + i, 0, 1, 1); } if (x % 4 == 3) { SetBlock(bit + i, 1, 1, 1); } x >>= 2; } else if (dead[i] == 1) { if (x % 2 == 1) { SetBlock(bit + i, 0, 0, 1); } if (x % 2 == 0) { SetBlock(bit + i, 0, 1, 0); } x >>= 1; } else if (dead[i] == 1) { if (x % 4 == 0) { SetBlock(bit + i, 1, 0, 0); x >>= 2; continue; } if (x % 4 == 1) { SetBlock(bit + i, 1, 0, 1); x >>= 2; continue; } if (x % 2 == 1) { SetBlock(bit + i, 0, 0, 1); x >>= 1; } } else { if (x % 2 == 1) { SetBlock(bit + i, 0, 0, 1); } if (x % 2 == 0) { SetBlock(bit + i, 0, 1, 0); } x >>= 1; } } for (int i = 0; i < n; ++i) { Set(i, bit[i]); } }

#include "Brunolib.h" long long Bruno(int n, int a[]) { vector<int> v; long long res = 0; for (int i = 0; i < n; i += 3) { if (a[i] == 0 && a[i + 1] == 0 && a[i + 2] == 0) { continue; } if ((a[i] == 0 && a[i + 1] == 0 && a[i + 2] == 1) || (a[i] == 1 && a[i + 1] == 1 && a[i + 2] == 0)) { v.push_back(1); } else if (a[i] == 0 && a[i + 1] == 1 && a[i + 2] == 0) { v.push_back(0); } else if (a[i] == 0) { v.push_back(0); v.push_back(1); } else { v.push_back(a[i + 2]); v.push_back(a[i + 1]); } } while (!v.empty() && v.back() == 0) { v.pop_back(); } reverse(v.begin(), v.end()); for (auto & i : v) { res <<= 1; res += i; } return res; }

# 2번째 컴파일 단계

Bruno.cpp: In function 'long long int Bruno(int, int*)':
Bruno.cpp:5:5: error: 'vector' was not declared in this scope
    5 |     vector<int> v;
      |     ^~~~~~
Bruno.cpp:5:12: error: expected primary-expression before 'int'
    5 |     vector<int> v;
      |            ^~~
Bruno.cpp:16:13: error: 'v' was not declared in this scope
   16 |             v.push_back(1);
      |             ^
Bruno.cpp:20:13: error: 'v' was not declared in this scope
   20 |             v.push_back(0);
      |             ^
Bruno.cpp:24:13: error: 'v' was not declared in this scope
   24 |             v.push_back(0);
      |             ^
Bruno.cpp:29:13: error: 'v' was not declared in this scope
   29 |             v.push_back(a[i + 2]);
      |             ^
Bruno.cpp:33:13: error: 'v' was not declared in this scope
   33 |     while (!v.empty() && v.back() == 0)
      |             ^
Bruno.cpp:37:13: error: 'v' was not declared in this scope
   37 |     reverse(v.begin(), v.end());
      |             ^
Bruno.cpp:37:5: error: 'reverse' was not declared in this scope
   37 |     reverse(v.begin(), v.end());
      |     ^~~~~~~