Problems
| Problem |
|---|
| A 随机评测机 (random) 1000ms 256MiB Submit |
| B 构造生成树 (mst) 1000ms 256MiB Submit |
| C 不循环分割 (partition) 1000ms 32MiB Submit |
| D 楼房又重建 (rebuild) 1000ms 256MiB Submit |
Submissions
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Contest Clarifications
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