Hi.
I need one help in D. I submitted the same solution with just a small interchange. But I couldn't get why the one that is failing is wrong. Can anyone help?
Wrong Submission: https://codeforces.com/contest/1713/submission/167301158
Correct Submission: https://codeforces.com/contest/1713/submission/167315386
Difference: 
| # | User | Rating |
|---|---|---|
| 1 | ecnerwala | 3648 |
| 2 | Benq | 3580 |
| 3 | orzdevinwang | 3570 |
| 4 | cnnfls_csy | 3569 |
| 5 | Geothermal | 3568 |
| 6 | tourist | 3565 |
| 7 | maroonrk | 3530 |
| 8 | Radewoosh | 3520 |
| 9 | Um_nik | 3481 |
| 10 | jiangly | 3467 |
| # | User | Contrib. |
|---|---|---|
| 1 | maomao90 | 174 |
| 2 | adamant | 164 |
| 2 | awoo | 164 |
| 4 | TheScrasse | 160 |
| 5 | nor | 159 |
| 6 | maroonrk | 156 |
| 7 | SecondThread | 150 |
| 8 | -is-this-fft- | 149 |
| 9 | pajenegod | 146 |
| 10 | BledDest | 144 |
In the case where arr = [1,0,3,0,2,0,1,0], we will incorrectly compare curr[1] to curr[4] instead of comparing curr[2] to curr[4].