提交记录 17707
提交时间 |
评测时间 |
2022-05-15 21:43:38 |
2022-05-15 21:43:41 |
#define idx(i, j) ((i) * n + (j))
void matrix_multiply(int n, const double *A, const double *B, double *C) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
C[idx(i, j)] = 0;
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
for (int k = 0; k < n; ++k)
C[idx(i, k)] += A[idx(i, j)] * B[idx(j, k)];
}
}
}
Compilation | N/A | N/A | Compile OK | Score: N/A | 显示更多 |
Testcase #1 | 726.333 ms | 8 MB + 8 KB | Accepted | Score: 100 | 显示更多 |
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