In Vanya and Exams problem ,minimum of min(avg * n - sum, r - ai) will be added to the answer . But why do we subtract ( r — ai ) ? Anyone else please help me .
Thanks in advance
# | User | Rating |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3823 |
3 | Benq | 3738 |
4 | Radewoosh | 3633 |
5 | jqdai0815 | 3620 |
6 | orzdevinwang | 3529 |
7 | ecnerwala | 3446 |
8 | Um_nik | 3396 |
9 | ksun48 | 3390 |
10 | gamegame | 3386 |
# | User | Contrib. |
---|---|---|
1 | cry | 167 |
2 | Um_nik | 163 |
3 | maomao90 | 162 |
3 | atcoder_official | 162 |
5 | adamant | 159 |
6 | -is-this-fft- | 158 |
7 | awoo | 157 |
8 | TheScrasse | 154 |
9 | Dominater069 | 153 |
9 | nor | 153 |
Vanya and Exams
In Vanya and Exams problem ,minimum of min(avg * n - sum, r - ai) will be added to the answer . But why do we subtract ( r — ai ) ? Anyone else please help me .
Thanks in advance
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en2 | Ehsan_sShuvo | 2018-03-16 17:56:30 | 4 | Tiny change: 'act ( r — Grade<sub>i</su' -> 'act ( r — a<sub>i</su' | ||
en1 | Ehsan_sShuvo | 2018-03-16 17:53:54 | 292 | Initial revision (published) |
Name |
---|