Submission #71855

#TimeUsernameProblemLanguageResultExecution timeMemory
71855비타오백 (#119)The Ant Doing Hard Work (FXCUP3_ant)C++17
Compilation error
0 ms0 KiB
#include "ant.h" int FindK() { int lo = 1, hi = 1e8; int f = 0; cnt = 0; while(lo < hi) { int mid = (lo + hi) / 2; if(!f) f = 1, mid = (1<<26)-1; int x = DeliverCount(mid); cnt++; if(!x) lo = mid + 1; else { lo = max(lo, (mid+x)/(x+1)); hi = min(hi, mid/x); } } return lo; }

Compilation message (stderr)

ant.cpp: In function 'int FindK()':
ant.cpp:5:2: error: 'cnt' was not declared in this scope
  cnt = 0;
  ^~~
ant.cpp:5:2: note: suggested alternative: 'int'
  cnt = 0;
  ^~~
  int
ant.cpp:13:9: error: 'max' was not declared in this scope
    lo = max(lo, (mid+x)/(x+1));
         ^~~
ant.cpp:14:9: error: 'min' was not declared in this scope
    hi = min(hi, mid/x);
         ^~~
ant.cpp:14:9: note: suggested alternative: 'mid'
    hi = min(hi, mid/x);
         ^~~
         mid