QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #778529 | #9430. Left Shifting 2 | syhhh1 | WA | 5ms | 3756kb | C++17 | 392b | 2024-11-24 15:05:31 | 2024-11-24 15:05:31 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=5e5+10;
char a[N];
signed main()
{
int t;
cin>>t;
while(t--)
{
string s;
cin>>s;
int n=s.length();
int ans=0;
for(int i=0;i<n;)
{
if(s[i]==s[i+1])
{
ans++;
i+=2;
}else i++;
}
if(ans&&s[n-1]!=s[0])ans--;
cout<<ans<<endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3584kb
input:
3 abccbbbbd abcde x
output:
2 0 0
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 5ms
memory: 3756kb
input:
5000 lfpbavjsmppdppkfwnyfmbdhptdswsoulrbhyjh cfliuqnynejgnxolzbdoztclzbozqomvioszk eiivcoqoymonrqgrjdtkts mdcvservaxcbioopfungsgkiftchwlmtbzqgaraovjknsgiegkvdbolmeunvrxrpscnf ujeqtidwtoikkqtygo llma qjfvgwrdhaazejsfgilnpmmhkefndzvyon kzwwpdpbrudqmwmjscllnnjyoepxophcoopvfepikouinuxx vftculoorxskpkxoz...
output:
1 0 0 0 0 0 1 4 0 0 1 1 1 1 1 3 1 0 5 6 0 0 5 2 0 1 3 2 0 3 0 1 0 0 1 0 1 4 1 3 1 0 1 5 3 0 3 0 0 1 8 1 0 6 1 2 0 1 0 0 4 1 2 4 3 1 3 1 3 1 2 1 0 0 2 0 2 2 0 4 0 5 5 0 3 0 4 1 0 2 1 0 2 0 1 6 1 2 1 3 3 3 5 2 3 0 3 5 1 3 0 0 3 0 4 5 3 2 0 1 0 0 2 0 1 1 3 3 3 1 2 0 1 1 4 3 1 3 1 1 1 2 0 1 2 0 4 0 1 1 ...
result:
wrong answer 34th lines differ - expected: '1', found: '0'