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Codeforces Round #666 — Editorial
Ok write smth here.
$$$1 \space 1$$$
$$$0$$$
$$$1 \space 1$$$
$$$0$$$
$$$1 \space 1$$$
$$$-a_1$$$
$$$1 \space 1$$$
$$$-a_1$$$
$$$1 \space n$$$
$$$0 \space -n \cdot a_2 \space -n \cdot a_3 \dots -n \cdot a_n$$$
$$$2 \space n$$$
$$$(n-1) \cdot a_2 \space (n-1) \cdot a_3 \dots (n-1) \cdot a_n$$$
Rev. | Lang. | By | When | Δ | Comment | |
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en22 |
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DatVu | 2020-09-04 11:28:25 | 0 | (published) | |
en21 |
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DatVu | 2020-09-04 11:27:49 | 4 | (saved to drafts) | |
en20 |
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atoiz | 2020-09-02 09:42:21 | 0 | (published) | |
en19 |
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atoiz | 2020-09-02 09:37:28 | 523 | Tiny change: 'y \rvert\}, we have ' -> 'y \rvert\}$, we have ' (saved to drafts) | |
en18 |
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DatVu | 2020-09-01 21:04:41 | 0 | (published) | |
en17 |
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JettyOller | 2020-09-01 21:03:17 | 83 | ||
en16 |
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JettyOller | 2020-09-01 21:02:08 | 155 | ||
en15 |
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JettyOller | 2020-09-01 21:00:46 | 5279 | ||
en14 |
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JettyOller | 2020-09-01 19:56:06 | 252 | ||
en13 |
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DatVu | 2020-09-01 19:37:31 | 24 | Tiny change: 'oiler>\n\n###[problem:1396E]\n\n[tutor' -> 'oiler>\n\n[tutor' | |
en12 |
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DatVu | 2020-09-01 19:36:33 | 4004 | ||
en11 |
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DatVu | 2020-09-01 17:23:07 | 1430 | ||
en10 |
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DatVu | 2020-09-01 17:05:18 | 25 | ||
en9 |
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DatVu | 2020-09-01 17:04:27 | 133 | Tiny change: ' contest. Anyway, he' -> ' contest. \n\nAnyway, he' | |
en8 |
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DatVu | 2020-09-01 16:59:07 | 2 | Tiny change: 'hot.\n\n***Observation:*** We will' -> 'hot.\n\n**Observation:** We will' | |
en7 |
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atoiz | 2020-09-01 08:24:15 | 11 | ||
en6 |
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atoiz | 2020-09-01 08:18:54 | 299 | Some random description | |
en5 |
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JettyOller | 2020-09-01 06:46:15 | 32 | ||
en4 |
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DatVu | 2020-08-31 19:12:54 | 11199 | Not sure what happen with D1B, fix plz | |
en3 |
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JettyOller | 2020-08-31 17:41:40 | 46 | ||
en2 |
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JettyOller | 2020-08-31 17:37:20 | 412 | Tiny change: 'smth here.' -> 'smth here.\n\n[problem:1396A]\n- If $N = 1$' | |
en1 |
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DatVu | 2020-08-31 17:08:18 | 52 | Initial revision (saved to drafts) |
Name |
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