Submission #2237963
Source Code Expand
#include<iostream> using namespace std; string s; int ans,now; main() { cin>>s; for(int i=0;i<s.size();) { while(i<s.size()&&s[i]!='2'&&s[i]!='?')i++; now=0; bool f=1; int h=s[i]=='?'; for(int j=i;j<s.size();j++) { if(s[j]=='?') { if(h==1)i++; else h=2; } else if(s[j]=='2') { if(f) { if(h==0)i++; else h=2; } else break; } else if(s[j]=='5') { if(!f) { if(h==0)i++; else h=2; } else break; } else break; f=!f; now++; } ans=ans<now?now:ans; } cout<<(ans/2*2)<<endl; }
Submission Info
Submission Time | |
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Task | B - ニコニコレベル |
User | kotatsugame |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 629 Byte |
Status | WA |
Exec Time | 2655 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, large_01.txt, large_02.txt, large_03.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
hand_01.txt | AC | 1 ms | 256 KB |
hand_02.txt | AC | 1 ms | 256 KB |
hand_03.txt | AC | 1 ms | 256 KB |
hand_04.txt | AC | 1 ms | 256 KB |
hand_05.txt | AC | 5 ms | 512 KB |
large_01.txt | AC | 32 ms | 512 KB |
large_02.txt | AC | 410 ms | 512 KB |
large_03.txt | TLE | 2655 ms | 512 KB |
random_01.txt | AC | 6 ms | 512 KB |
random_02.txt | WA | 6 ms | 512 KB |
random_03.txt | AC | 6 ms | 512 KB |
random_04.txt | AC | 6 ms | 512 KB |
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
sample_04.txt | AC | 1 ms | 256 KB |
sample_05.txt | AC | 1 ms | 256 KB |