Collider Batch
| Time limit | Memory limit | # of submissions | # of submitted users | Solved # | Accepted user ratio | 
|---|---|---|---|---|---|
| 2000 ms | 256 MiB | 288 | 91 | 88 | 96.70% | 
Use standard input/output (stdin/stdout) as input/output files instead of collider.in/collider.out.
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Problem Source
