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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#829608#9746. 平方根wikiAC ✓12ms5348kbC++14428b2024-12-24 11:30:142024-12-24 11:30:14

Judging History

This is the latest submission verdict.

  • [2024-12-24 11:30:14]
  • Judged
  • Verdict: AC
  • Time: 12ms
  • Memory: 5348kb
  • [2024-12-24 11:30:14]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
string s;

int main()
{
	cin>>s;
	int len=s.size();
	for(int i=0;i<len-2;i++)
	{
		if(s[i]=='1' && s[i+1]=='1' && s[i+2]=='1') s[i+1]='0';
	}
	double sum=0;
	s=s+'0';
//	cout<<s<<endl;
	for(int i=0;i<len;i++)
	{
		if(s[i]=='1' && s[i+1]=='1') sum+=sqrt(2.0),i+=1;
		else if(s[i]=='1' && s[i+1]=='0') sum+=1;
	}
	cout<<fixed<<setprecision(10)<<sum;
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3732kb

input:

1100110111

output:

4.8284271247

result:

ok found '4.828427125', expected '4.828427125', error '0.000000000'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

0

output:

0.0000000000

result:

ok found '0.000000000', expected '0.000000000', error '-0.000000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

1

output:

1.0000000000

result:

ok found '1.000000000', expected '1.000000000', error '0.000000000'

Test #4:

score: 0
Accepted
time: 6ms
memory: 5348kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0.0000000000

result:

ok found '0.000000000', expected '0.000000000', error '-0.000000000'

Test #5:

score: 0
Accepted
time: 9ms
memory: 5224kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

500000.4142135624

result:

ok found '500000.414213562', expected '500000.414213562', error '0.000000000'

Test #6:

score: 0
Accepted
time: 12ms
memory: 5220kb

input:

010101111011001000011101100000011110101010000110011110101010111011010011100001100000001011100111110000100101100011101101000100110100111101001100011000101000000101011101000011011001111011101101100010110110001111011001010100110011111101000010010011011101100001101001101010011011100110101001101111010101...

output:

367851.9867876115

result:

ok found '367851.986787612', expected '367851.986787086', error '0.000000000'

Test #7:

score: 0
Accepted
time: 4ms
memory: 5188kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

299931.3137084990

result:

ok found '299931.313708499', expected '299931.313708499', error '0.000000000'

Extra Test:

score: 0
Extra Test Passed