플로이드-와샬 알고리즘
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Revision as of 03:48, 12 February 2021 by 211.186.8.236 (talk)
- Floyd-Warshall Algorithm
- 전체쌍(All-pair) 최단경로 알고리즘
의사 코드
Shortest(A, C) { for(i=1; i<=n; i++) do for(j=1; j<=n; j++) do A[i,j] = C[i,j]; P[i,j] = 0; for(i=1; i<=n; i++) do A[i,i] = 0; for(k=1; k<=n; k++) do for(i=1; i<=n; i++) do for(j=1; j<=n; j++) if A[i,j] > A[i,k] + A[k,j] A[i,j] = A[i,k] + A[k,j] P[i,j] = k; }