Hello codeforces! Recently, i've noticed that codeforces g++ 17 uses more than 500bytes per empty std::queue, while sizeof shows only 40bytes. This problem is also with std::deque. What's going on? Compiled with GNU G++17 7.3.0


| # | User | Rating |
|---|---|---|
| 1 | Benq | 3676 |
| 2 | Kevin114514 | 3659 |
| 3 | jiangly | 3640 |
| 4 | turmax | 3450 |
| 5 | tourist | 3382 |
| 6 | strapple | 3360 |
| 7 | Um_nik | 3354 |
| 8 | squareOf105 | 3348 |
| 9 | maroonrk | 3312 |
| 10 | idontwannadothis…e | 3191 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 156 |
| 2 | nik_exists | 151 |
| 3 | maspy | 149 |
| 4 | AmShZ | 145 |
| 5 | Um_nik | 143 |
| 6 | Errichto | 139 |
| 7 | BledDest | 136 |
| 8 | adamant | 135 |
| 9 | maroonrk | 132 |
| 10 | cry | 130 |
Empty std::queue uses more than 500b of memory
Hello codeforces! Recently, i've noticed that codeforces g++ 17 uses more than 500bytes per empty std::queue, while sizeof shows only 40bytes. This problem is also with std::deque. What's going on? Compiled with GNU G++17 7.3.0


| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en7 |
|
lis05 | 2021-09-13 17:44:07 | 9 | ||
| en6 |
|
lis05 | 2021-09-13 17:37:05 | 21 | ||
| en5 |
|
lis05 | 2021-09-13 17:28:24 | 21 | Tiny change: 'Hello code' -> 'What's going on??\n\nHello code' | |
| en4 |
|
lis05 | 2021-09-13 17:16:18 | 17 | Tiny change: 'odeforces g++ 17 us' -> 'odeforces custom test with g++ 17 us' | |
| en3 |
|
lis05 | 2021-09-13 17:13:18 | 0 | (published) | |
| en2 |
|
lis05 | 2021-09-13 17:12:37 | 84 | ||
| en1 |
|
lis05 | 2021-09-13 17:11:26 | 345 | Initial revision (saved to drafts) |
| Name |
|---|


