Submission #1226639

#TimeUsernameProblemLanguageResultExecution timeMemory
1226639tonSecret (JOI14_secret)C++20
Compilation error
0 ms0 KiB
#include <iostream> #include <utility> #include <vector> #include <ranges> #include <algorithm> #include <functional> #include <numeric> using i64 = long long; //#include "secret.h" constexpr int MX = 10; constexpr int maxN = 1010; std::vector<int> myA(maxN); int data[MX][maxN]; int mask[maxN]; int* a; void build(int l, int r, int level, int* A) { if (l == r) return; int m = (l + r) / 2; data[level][m] = A[m]; for (int i = m - 1; i >= l; i--) data[level][i] = Secret(A[i], data[level][i + 1]); data[level][m + 1] = A[m + 1]; for (int i = m + 2; i <= r; i++) data[level][i] = Secret(A[i], data[level][i - 1]); for (int i = m + 1; i <= r; i++) mask[i] ^= (1 << level); build(l, m, level + 1, A); build(m + 1, r, level + 1, A); } void Init(int N, int A[]) { build(0, N - 1, 0, A); for (int i = 0; i < N; i++) myA[i] = A[i]; } int Query(int L, int R) { if (L == R) return myA[L]; int level = __builtin_ctz(mask[L] ^ mask[R]); return Secret(data[level][L], data[level][R]); } //int Secret(int X, int Y);

Compilation message (stderr)

secret.cpp: In function 'void build(int, int, int, int*)':
secret.cpp:26:55: error: 'Secret' was not declared in this scope
   26 |     for (int i = m - 1; i >= l; i--) data[level][i] = Secret(A[i], data[level][i + 1]);
      |                                                       ^~~~~~
secret.cpp:29:55: error: 'Secret' was not declared in this scope
   29 |     for (int i = m + 2; i <= r; i++) data[level][i] = Secret(A[i], data[level][i - 1]);
      |                                                       ^~~~~~
secret.cpp: In function 'int Query(int, int)':
secret.cpp:43:12: error: 'Secret' was not declared in this scope
   43 |     return Secret(data[level][L], data[level][R]);
      |            ^~~~~~