Submission #1165972

#TimeUsernameProblemLanguageResultExecution timeMemory
1165972aminabouakazPyramids (IOI24_pyramids)C++20
Compilation error
0 ms0 KiB
#include "pyramids.h" #include <vector> using namespace std; vector<int> prefixA, prefixB; void init(vector<int> A, vector<int> B) { int N = A.size(); prefixA.resize(N + 1, 0); prefixB.resize(N + 1, 0); for (int i = 0; i < N; ++i) { prefixA[i + 1] = prefixA[i] + A[i]; prefixB[i + 1] = prefixB[i] + B[i]; } } bool can_transform(int L, int R, int X, int Y) { if (prefixA[R + 1] - prefixA[L] != prefixB[Y + 1] - prefixB[X]) { return false; } for (int i = L + 1, j = X + 1; i <= R; ++i, ++j) { // Calculate the difference between adjacent pyramids int diffA = A[i] - A[i - 1]; int diffB = B[j] - B[j - 1]; // Check if the differences have the same parity if ((diffA % 2) != (diffB % 2)) { return false; } } return true; }

Compilation message (stderr)

pyramids.cpp: In function 'bool can_transform(int, int, int, int)':
pyramids.cpp:25:21: error: 'A' was not declared in this scope
   25 |         int diffA = A[i] - A[i - 1];
      |                     ^
pyramids.cpp:26:21: error: 'B' was not declared in this scope
   26 |         int diffB = B[j] - B[j - 1];
      |                     ^