Add spfa for negative edges #403
| Job | Run time |
|---|---|
| 1m 26s | |
| 1m 2s | |
| 20s | |
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| 38s | |
| 28s | |
| 21s | |
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| 1m 0s | |
| 8s | |
| 11m 15s |
| Job | Run time |
|---|---|
| 1m 26s | |
| 1m 2s | |
| 20s | |
| 20s | |
| 20s | |
| 19s | |
| 37s | |
| 19s | |
| 27s | |
| 22s | |
| 21s | |
| 20s | |
| 26s | |
| 21s | |
| 29s | |
| 29s | |
| 20s | |
| 38s | |
| 28s | |
| 21s | |
| 22s | |
| 1m 0s | |
| 8s | |
| 11m 15s |