Can someone tell me why my solution got tle. As par I know deque takes O(1) for insertion and deletion from front and back.
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1 | tourist | 4009 |
2 | jiangly | 3839 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
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6 | orzdevinwang | 3612 |
7 | Geothermal | 3569 |
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Страны | Города | Организации | Всё → |
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1 | Um_nik | 164 |
2 | -is-this-fft- | 162 |
3 | maomao90 | 159 |
3 | atcoder_official | 159 |
5 | cry | 158 |
5 | awoo | 158 |
7 | adamant | 155 |
8 | nor | 154 |
9 | TheScrasse | 153 |
10 | Dominater069 | 152 |
Название |
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Removed cerr and got AC: https://codeforces.net/contest/1419/submission/184576812
Thanks. But why it happened? Also should I use cerr further?
Because cerr is slow, use it only when you write small amount of data.