QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #443400 | #8521. Pattern Search II | ucup-team1338# | WA | 0ms | 3808kb | C++20 | 783b | 2024-06-15 15:27:18 | 2024-06-15 15:27:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mod=1e9+7;
const int N=1000013;
typedef long double ld;
const ld eps=1e-12;
void solve(){
string s;
cin>>s;
ld l=-(sqrtl(5)-1)/2,r=1;
vector<int>v;
int cnt=0;
int ans=0;
for(auto c:s){
if(c=='a'){
if(r<0)l+=1,r+=1,ans++;
l-=(sqrtl(5)-1)/2,r-=(sqrtl(5)-1)/2;
r=min(1.0l,r),l=max(-(sqrtl(5)-1)/2,l);
}else{
if(l>=0)ans++,l-=(sqrtl(5)-1)/2,r-=(sqrtl(5)-1)/2;
l+=1,r+=1;
r=min(1.0l,r),l=max(-(sqrtl(5)-1)/2,l);
}
}
cout<<ans+s.size()<<'\n';
}
int main(){
ios::sync_with_stdio(false);
int T=1;
// cin>>T;
while(T--)solve();
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3540kb
input:
aabbaab
output:
8
result:
ok 1 number(s): "8"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
a
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
b
output:
1
result:
ok 1 number(s): "1"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
aa
output:
2
result:
ok 1 number(s): "2"
Test #5:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
bb
output:
3
result:
ok 1 number(s): "3"
Test #6:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
ab
output:
2
result:
ok 1 number(s): "2"
Test #7:
score: 0
Accepted
time: 0ms
memory: 3516kb
input:
ba
output:
2
result:
ok 1 number(s): "2"
Test #8:
score: -100
Wrong Answer
time: 0ms
memory: 3540kb
input:
bbba
output:
6
result:
wrong answer 1st numbers differ - expected: '7', found: '6'