In problem 220B - Little Elephant and Array my submission 36377029 got WA. Then I comment ios_base::sync_with_stdio(0) and submit the same code 36377330 again. It got accepted. Now I wonder why my first code got WA and when we should use ios_base::sync_with_stdio(0) and when we shouldn't.
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When should we use ios_base::sync_with_stdio(0)?
Revision en1, by _Comfortably_Numb__, 2018-03-18 08:52:40
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| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en1 |
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_Comfortably_Numb__ | 2018-03-18 08:52:40 | 345 | Initial revision (published) |
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