On the last contest I have send identical code on compilers for all 3 versions and while I got time limit on ++17 and ++14, on ++20 it took slightly more than a second(twice as fast). Is C++20 that effective or how else that can be explained?
# | User | Rating |
---|---|---|
1 | tourist | 3985 |
2 | jiangly | 3814 |
3 | jqdai0815 | 3682 |
4 | Benq | 3529 |
5 | orzdevinwang | 3526 |
6 | ksun48 | 3517 |
7 | Radewoosh | 3410 |
8 | hos.lyric | 3399 |
9 | ecnerwala | 3392 |
9 | Um_nik | 3392 |
# | User | Contrib. |
---|---|---|
1 | cry | 169 |
2 | maomao90 | 162 |
2 | Um_nik | 162 |
4 | atcoder_official | 161 |
5 | djm03178 | 158 |
6 | -is-this-fft- | 157 |
7 | adamant | 155 |
8 | awoo | 154 |
8 | Dominater069 | 154 |
10 | luogu_official | 150 |
Huge performance difference between c++20, c++17 and c++14
On the last contest I have send identical code on compilers for all 3 versions and while I got time limit on ++17 and ++14, on ++20 it took slightly more than a second(twice as fast). Is C++20 that effective or how else that can be explained?
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en1 | ChtotoSlabovato | 2022-08-05 17:55:57 | 302 | Initial revision (published) |
Name |
---|