Submission #1165968

#TimeUsernameProblemLanguageResultExecution timeMemory
1165968aminabouakazPyramids (IOI24_pyramids)C++20
30 / 100
35 ms4296 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; return true; }
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