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Submission #17648

# Submission time Handle Problem Language Result Execution time Memory
17648 2016-01-06T09:19:55 Z Namnamseo 제곱근 구하기 1 (gs13068_sqrt1) C++14
0 / 1
 0 ms 1084 KB 
#import<cstdio>
#import<cmath>
main(){
  long long a,l=0,r=1000010,m;
  scanf("%lld",&a);
  while(l+1!=r){
    m=(l+r)/2;
    if(m*m<=a) l=m;
    else r=m;
  }
  printf("%.6f",l+(a-l*l)*1.0/(r-l));
}

Subtask #1
0.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Incorrect 0 ms 1084 KB Output isn't correct
3 Halted 0 ms 0 KB -