Problem: 312B - Archer
can not understand the solution in editorial
can anyone give me any idea of solution in deails???
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Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
Tanmoy1228 | 2016-01-15 21:26:29 | 13 | Tiny change: 'Problem: 453A — [problem:' -> 'Problem: [problem:' | |
| en1 |
|
Tanmoy1228 | 2016-01-15 21:25:36 | 153 | Initial revision (published) |
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