foo.cc: In function 'int main()':
foo.cc:14:15: warning: integer overflow in expression [-Woverflow]
   f[i]=(1<<31)-1;
        ~~~~~~~^~

自豪的采用 HydroJudger 进行评测(github.com/hydro-dev/HydroJudger)

正在同步测试数据，请稍后
{"receive":"2020-06-27T08:09:19.165Z","handle":"2020-06-27T08:09:19.165Z","cache_start":"2020-06-27T08:09:19.172Z","read_cases":"2020-06-27T08:09:27.750Z","judge":"2020-06-27T08:09:27.751Z","done":"2020-06-27T08:09:29.696Z"}