QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#226837 | #3168. Letter Wheels | SolitaryDream# | AC ✓ | 1571ms | 4284kb | C++17 | 1.4kb | 2023-10-26 17:06:46 | 2023-10-26 17:06:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ull=unsigned long long;
const ull bs=1313131,P=(1ull<<61)+1;
int n;
vector<vector<int> > v(3);
ull mul(const ull &a,const ull &b)
{
return (__int128)a*b%P;
}
int main()
{
ios::sync_with_stdio(false);
for(int i=0;i<3;i++)
{
string s;
cin>>s;
n=s.size();
for(int j=0;j<n;j++)
v[i].push_back(s[j]-'A');
}
int pw=1;
for(int i=1;i<n;i++)
pw=mul(pw,bs);
int ans=1e9;
for(int r=0;r<3;r++)
{
int x=(r==0?1:0);
int y=x^r^3;
unordered_map<ull,int>st;
ull h;
for(int i=0;i<n;i++)
{
h=0;
for(int j=0;j<n;j++)
h=(mul(h,bs)+v[y][(i+j)%n])%P;
if(!st.count(h))
st[h]=min(i,n-i);
else
st[h]=min(st[h],min(i,n-i));
}
for(int i=0;i<n;i++)
{
bool ok=1;
for(int j=0;j<n;j++)
if(v[r][j]==v[x][(i+j)%n])
ok=0;
if(!ok)
continue;
int e=min(i,n-i);
h=0;
for(int j=0;j<n;j++)
h=(mul(h,bs)+(6-v[x][(i+j)%n]-v[r][j])%3)%P;
if(st.count(h))
ans=min(ans,e+st[h]);
}
}
if(ans>n*10)
puts("-1");
else
printf("%d\n",ans);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3728kb
input:
ABC ABC ABC
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
ABBBAAAA BBBCCCBB CCCCAAAC
output:
3
result:
ok single line: '3'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
AABB BBCC ACAC
output:
-1
result:
ok single line: '-1'
Test #4:
score: 0
Accepted
time: 1571ms
memory: 3912kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
0
result:
ok single line: '0'
Test #5:
score: 0
Accepted
time: 1106ms
memory: 3784kb
input:
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 873ms
memory: 3976kb
input:
ABBBCCACACBCBACCBBCCBACBBBABAABBCAACCABBBACABAACABBCAAACACABACAACACCBCABBABBCBBCCABBCCABCCACBCCCBABABAACAAACCCCBACCABBAACCAABCABBABAAABACBAABABCABAAACABAAACABBCBCACABACBBBBBBCCABBACAAAACBAAACABCABABBBABBAABACABABCCBCCBAAAABBCACACABBCABCAAAABABAAACBCCAAABCABBBAACBABBBACBBBCBCAABCCCCBBACCBABABBAAACAAB...
output:
911
result:
ok single line: '911'
Test #7:
score: 0
Accepted
time: 873ms
memory: 3892kb
input:
AACABBCACCCBABAACCBBACAAAACABCCCCCCAABBCACACBAACBBBCCBAABBCBAABCABBAABCABAACBBABBAAABBAACACBAACBBACAABCAACBCBCACBACAABCCBBACACCABCCCCCCCCACABBBCBCBBACACCBACCBCAACACAABABACCAACCCAABBBABCCCACBCBAACAACCCBAAABBCCCBBABBBBBABAACAACCABCAABCCABBAABCBACBAABBBACCBAABBCAAACACCCCCCCBBAAABBCBBCCACCAAACBABCCAABBB...
output:
465
result:
ok single line: '465'
Test #8:
score: 0
Accepted
time: 874ms
memory: 3892kb
input:
CBCBAABCCCABBACCBABCAABBCACBBBCABCCAABCCCABBCACAAAACACBCBCCCCBCBBCCCBACCAABABACCABCBCCBBCCAACABCCABBBBBABACCBCBABCACCCCCBBCBAABABBCACBCABBCAAAACBABCCACABABCBABABBCAABABCCAACABCBBBBCABCAAABCABCAACBBBBBCBBCAABCBACABACBBCAACBCBCCABBCABBACCBBABCBABBCCCBBCABABAACBBBACCCACBAAAACCCBACACAACBACABACCCCBACCCCA...
output:
861
result:
ok single line: '861'
Test #9:
score: 0
Accepted
time: 1340ms
memory: 4116kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2612
result:
ok single line: '2612'
Test #10:
score: 0
Accepted
time: 1340ms
memory: 4028kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2189
result:
ok single line: '2189'
Test #11:
score: 0
Accepted
time: 1340ms
memory: 4108kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
1519
result:
ok single line: '1519'
Test #12:
score: 0
Accepted
time: 1340ms
memory: 4032kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2546
result:
ok single line: '2546'
Test #13:
score: 0
Accepted
time: 1340ms
memory: 4280kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2319
result:
ok single line: '2319'
Test #14:
score: 0
Accepted
time: 1340ms
memory: 4028kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2505
result:
ok single line: '2505'
Test #15:
score: 0
Accepted
time: 1340ms
memory: 4116kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2474
result:
ok single line: '2474'
Test #16:
score: 0
Accepted
time: 1340ms
memory: 4284kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
2993
result:
ok single line: '2993'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
ACCCCBBB BBBACCCC BAAABAAA
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 12ms
memory: 3772kb
input:
CBBACBBAABAACCCBACCCBABAABBCABCABBACABBAAAAAACABCBCCACCABACBAAAAABBBABCCCBCBCACACACABBCBCACAAACCAABCCBCACABCBABBABBCBCCCACABCCBBCBCAACABBACCBCBCABABAAABACBBAAACACACBBACBBCACACACBCAAAABBCCBCBCCCBBBCBABCBBCACCCABBAACBACABAABBCABCBAACBCAABBBCACAAABAAABCBABACACBAAAABCAABACCABAAAACBCCBBCAAABABCABBAACCACC...
output:
183
result:
ok single line: '183'
Test #19:
score: 0
Accepted
time: 1336ms
memory: 4280kb
input:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
1332
result:
ok single line: '1332'