foo.cc: In function 'int main()':
foo.cc:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld",&n,&s);
  ~~~~~^~~~~~~~~~~~~~~~~~
foo.cc:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&t[i],&c[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

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

{"receive":"2020-07-11T08:53:29.062Z","handle":"2020-07-11T08:53:29.062Z","cache_start":"2020-07-11T08:53:29.070Z","read_cases":"2020-07-11T08:53:29.184Z","judge":"2020-07-11T08:53:29.185Z","done":"2020-07-11T08:53:31.185Z"}