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 |
|
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Set Name | Test Cases |
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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 |