matrix-chain Multiplication
pxq 행렬 A와 qxr 행렬 B 곱하기.
void product(int A[][], int B[][], int C[][]) {
for(int i = 0; i<p; i++) {
for(int j = 0; j<r; j++) {
C[i][j] = 0;
for(int k=0; k<q; k++) {
C[i][j] += A[i][k]*B[k][j];
}
}
}
}Matrix 곱하기
Optimal Substructure
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