chaos 本文最后更新于:3 years ago 123456789function<ll(ll, ll)> qpow = [&](ll _a, ll _b) ->ll { ll res = 1; while (_b) { if (_b & 1) res = res * _a % MOD; _a = _a * _a % MOD; _b >>= 1; } return res;}; 123sort(ans.begin(), ans.end(), [&](int _a, int _b){ return v[_a] < v[_b];}); formwork 模板 本博客所有文章除特别声明外,均采用 CC BY-SA 4.0 协议 ,转载请注明出处! graph Previous Maven Next Please enable JavaScript to view the comments