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Practice #1 Editorial
I would like to thank all the participants for their participation hope you enjoyed the problems , I'm Really Shocked to reach about 100 participants joined the contest Problems A. Cubes
The Sum $$$\sum_{x=1}^{n}x^3$$$ has a closed form which is $$$(\frac{n(n+1)}{2})^2$$$
x=int(input())
print(x*(x+1)*x*(x+1)//4)
| Rev. | Lang. | By | When | Δ | Comment | |
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| en7 |
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I_HATE_DBCHEATERS | 2023-08-25 19:41:29 | 43 | ||
| en6 |
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I_HATE_DBCHEATERS | 2023-08-25 19:40:36 | 8 | Tiny change: ''m Really Shocked to reach' -> ''m Really proud to reach' | |
| en5 |
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I_HATE_DBCHEATERS | 2023-08-25 18:51:56 | 3 | (published) | |
| en4 |
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I_HATE_DBCHEATERS | 2023-08-25 18:51:31 | 614 | ||
| en3 |
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I_HATE_DBCHEATERS | 2023-08-25 18:46:45 | 589 | ||
| en2 |
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I_HATE_DBCHEATERS | 2023-08-25 18:43:13 | 1082 | Tiny change: 'spoiler>\n\n\n<spoiler' -> 'spoiler>\n<spoiler' | |
| en1 |
|
I_HATE_DBCHEATERS | 2023-08-25 18:30:12 | 568 | Initial revision (saved to drafts) |
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