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B Think-cell round 1
how would you write a checker for problem B from the contest Think-cell round 1 with complexity less than n^2 ?
in others words given a permutation of size n determine weather there exists 2 indices i and j (1 <= i,j <n) i != j , where p(i) devides p(j) and p(i+1) devides p(j+1)
| Rev. | Язык | Кто | Когда | Δ | Комментарий | |
|---|---|---|---|---|---|---|
| en2 |
|
Axial-Tilted | 2024-02-18 02:41:22 | 171 | ||
| en1 |
|
Axial-Tilted | 2024-02-18 02:34:26 | 131 | Initial revision (published) |
