Submission #3437666


Source Code Expand

#include<iostream>
using namespace std;
int main()
{int n,s,sum=0,i,o=0;
cin>>n;
s=n;
while(s>0)
  {sum++;
  s/=10;
  }
sum/=2;
for(i=sum;i>=1;i--)
  if(i%2==0)
    {o*=10;
    o+=5;
	}
  else
    {o*=10;
    o+=2;
	}
if(n<o)
  sum--;
cout<<sum<<endl;
return 0;
}

Submission Info

Submission Time
Task A - ニコニコ数
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 0
Code Size 287 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample Subtask1
Score / Max Score 0 / 0 0 / 60
Status
AC × 1
WA × 1
AC × 4
WA × 13
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
Subtask1 sample_01.txt, sample_02.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt WA 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 1 ms 256 KB
test_03.txt WA 1 ms 256 KB
test_04.txt WA 1 ms 256 KB
test_05.txt WA 1 ms 256 KB
test_06.txt WA 1 ms 256 KB
test_07.txt WA 1 ms 256 KB
test_08.txt WA 1 ms 256 KB
test_09.txt WA 1 ms 256 KB
test_10.txt WA 1 ms 256 KB
test_11.txt WA 1 ms 256 KB
test_12.txt WA 1 ms 256 KB
test_13.txt WA 1 ms 256 KB
test_14.txt WA 1 ms 256 KB
test_15.txt AC 1 ms 256 KB