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- voluntas
- @ignis_fatuus
- ブン
- @Linda_pp
- 清楚なC++メイドBOT
- @tzik_tack
- 長谷川一輝
- wraith13
- @jj1bdx
- @cpp_akira
- 安藤敏彦
- @srz_zumix
- Siv3D
- takezoh
- まろ
- @okdshin
- @hnokx
- @ishidakei
- @take_cheeze
- TAKEI Yuya
- @mumumu
- 黒澤 亮二
- I (@wx257osn2)
- イズカワタカノブ
- @tyottyoworks
- ___shanon
- わたやん
- @KorekaraSEDB
- @kariya_mitsuru
- @ciniml
- @beam2d
- @grafi_tt
- @nekketsuuu
- LouiS0616
- @volanja
- 大鎌広
- むてら
- ガチKGB
x
18
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3
4
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struct tile {
6
int info[8];
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tile() : info{} {}
8
};
9
10
int main(){
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std::chrono::system_clock::time_point start, end;
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start = std::chrono::system_clock::now();
13
14
std::vector<std::vector<tile> > data(5000, std::vector<tile>(5000));
15
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end = std::chrono::system_clock::now();
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std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end-start).count() << "ms\n";
18
}
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-10.1.0/include -std=gnu++2a
Start
1174ms
0
Finish