Probabilities

Revision en1, by Tanmoy1228, 2016-01-15 21:25:36

Problem: 453A — 312B - Лучники

can not understand the solution in editorial

can anyone give me any idea of solution in deails???

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en2 English Tanmoy1228 2016-01-15 21:26:29 13 Tiny change: 'Problem: 453A — [problem:' -> 'Problem: [problem:'
en1 English Tanmoy1228 2016-01-15 21:25:36 153 Initial revision (published)