QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #123940 | #3863. Evolution of Weasels | aragaz# | AC ✓ | 2ms | 3460kb | C++20 | 1.7kb | 2023-07-14 00:28:41 | 2023-07-14 00:28:43 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int t;
string a,b;
void solve()
{
cin>>a>>b;
int nr1=0;
int nr2=0;
string aa,bb;
for(char c:a)
{
if(c=='B')
nr1++;
else
aa.push_back(c);
}
for(char c:b)
{
if(c=='B')
nr2++;
else
bb.push_back(c);
}
nr1%=2;
nr2%=2;
if(nr1!=nr2)
{
cout<<"NO\n";
return;
}
a=aa;
b=bb;
string s1,s2;
for(char c:a)
{
s1.push_back(c);
while(s1.size()>=2)
{
int lg=s1.size();
if(s1[lg-1]==s1[lg-2])
{
s1.pop_back();
s1.pop_back();
}
else
break;
}
}
for(char c:b)
{
s2.push_back(c);
while(s2.size()>=2)
{
int lg=s2.size();
if(s2[lg-1]==s2[lg-2])
{
s2.pop_back();
s2.pop_back();
}
else
break;
}
}
reverse(s2.begin(),s2.end());
s1+=s2;
s2.clear();
for(char c:s1)
{
s2.push_back(c);
while(s2.size()>=2)
{
int lg=s2.size();
if(s2[lg-1]==s2[lg-2])
{
s2.pop_back();
s2.pop_back();
}
else
break;
}
}
if(s2.empty())
cout<<"YES\n";
else
cout<<"NO\n";
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cin>>t;
while(t--)
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3444kb
input:
8 A B B C C A AA BB BB CC CC AA ABAB BCBC ABC CBA
output:
NO NO NO YES YES YES YES NO
result:
ok 8 lines
Test #2:
score: 0
Accepted
time: 2ms
memory: 3460kb
input:
81 CA CA CB AA CA CC BA AA AC AA CC CC CA AA BC AA BA CA AA AA CB CA AC CB BB CB CC AA CB AB AB BC CB BC BC BC CC CA AA BB CB BB BC BA BC CB BA AB CA BB BB BC BC AB BC AC BB AC CB BA AA BC AB AC CA CB BC BB BC CC AA AB AB BB CB AC BB BB BA AC AA CA BB CA AA BA CA BA CB CB BA BC BC CA BB CC AC BA BB ...
output:
YES NO NO NO NO YES NO NO NO YES NO NO NO YES NO NO YES YES NO YES NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO YES NO NO YES NO YES NO NO NO YES NO NO NO NO NO NO NO YES NO NO NO NO NO YES NO NO NO NO NO YES NO NO NO YES YES NO NO
result:
ok 81 lines
Test #3:
score: 0
Accepted
time: 0ms
memory: 3384kb
input:
63 CB B CC B B AA A BC A AB C AB BC A B CA BA C AA A C A A CB AC C AA B CC A B BB B BA A CA A A B CB C BB C B B AC A BB B BC BA B C AC B CC BB A AC A BB B AB B C CC CA B AB C C BC A AC B AB CC C A AA BA A CA C BB C C BA C AA C CA CA A AC B BC B BC C AA C C CB A BA C C CB C A B CB A B B A CC B C B A ...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO YES NO NO NO NO NO
result:
ok 63 lines
Test #4:
score: 0
Accepted
time: 2ms
memory: 3408kb
input:
100 AAAAAAAACAAAAABCCCCABAABCCAACCAAABAACCCCCBBCBBACCCCAAAAAACCCCCCCCCCABAABCCBBCCCCCCCCCCBACCACCCCCCCCAACCCCCCCCBCAACCCCAACCAABACCCCCCCCCCAACBBABBACCAACACAAABACAACAB CCAAAAAABAAAAAACCAACCAACAAACCCCABBBCCAACCCCCAAAAAAACCBAAAACABAABCCCBCACCCAAAAAACAABCAABBCCCAAAACCCAAAAAACCAAAABBCCAABCAACAACBCCACCAA ...
output:
NO YES YES YES YES NO NO NO YES NO YES NO YES YES YES NO YES YES YES NO YES YES NO YES YES YES YES YES NO YES NO NO NO NO NO NO NO YES NO YES NO YES YES NO YES NO NO YES YES YES YES YES NO YES NO NO YES NO NO YES NO NO NO NO NO YES YES YES YES NO NO YES YES NO YES YES YES YES NO YES YES YES NO YES Y...
result:
ok 100 lines
Test #5:
score: 0
Accepted
time: 1ms
memory: 3396kb
input:
100 BCBBCBAACCBAABBBBAACCBBBABBBBBBBCBBCBCBBBBBBBBBCCBBCBBBBBACCCCBCBCBBBCBCBBABBABBBBBAAABABBBBBBBABBBBBCCCCABBBA BABAABABBBBBBBBBBBBABBBBBABBABBBBBBCBBBBBBBBBBBBCBCABBBACABABBBABBBBBBAAAABCBBBBCBBBBABABBBBBBABBBBBBBABABABBABBABABBBABCBCBBCBBBBCBBABBBCBCBBBBBBBBBBABBBBABBBBBBABBCCA BBBAAACCCAAAABBB...
output:
YES NO NO NO YES YES YES YES YES YES YES YES YES YES NO NO NO YES NO YES NO NO NO YES NO YES NO NO NO YES NO NO NO NO NO NO NO NO YES NO YES YES NO YES YES YES NO NO YES NO YES YES YES YES YES NO NO NO YES YES YES YES YES NO YES NO YES NO YES NO NO NO NO NO YES NO YES YES YES YES YES NO NO NO NO NO ...
result:
ok 100 lines
Test #6:
score: 0
Accepted
time: 0ms
memory: 3460kb
input:
100 B CABCABCA ACCBBCAAB CC BABCABC BBBB ABBABBBABC CCAABACAA B A CBBCCA CCBCB AC ACA CBAACAC BA BCBBAABB BCCCB CCACBAAB CCA ACCCCACCBB AACAA BCCCBC BCA ABCCBC CBCABAA CCACCC BABCC ACAAC CBBB CBBABCC ABBAAAA BBC ACACBBCAC C CBCBCBAB ACCCBAB CBCAAB A BA AABBABC AA CBAAB CBA CCCCA CB AB BABB ABBCCBCAC...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO YES NO NO NO NO YES NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO ...
result:
ok 100 lines
Test #7:
score: 0
Accepted
time: 1ms
memory: 3400kb
input:
100 ACACBBACCACAACACACACACACACACACACACACACACACACACACACACACACA ACACACACACABCACACACACACACACACACABCACACACACABCCACACACACCABCACACACACACBACACACACACABCACACACACABCACACACACACACACBACAABCAACACABCACACACACACABCAACACACACACACACACACBACACACACBACACACACACACBACACACACACACACAC BBBBBBABBCBBABBBCACBBBABBBCACBBBACABBBABBCBB...
output:
YES YES NO YES YES NO YES NO NO NO YES NO YES YES YES NO YES YES YES YES YES NO YES NO YES YES NO YES NO YES YES NO YES NO NO NO NO NO YES YES YES YES NO NO NO YES YES YES YES NO YES NO YES NO NO YES NO YES YES YES NO YES NO YES NO NO NO NO YES YES NO NO YES YES YES YES YES NO YES YES NO YES YES NO ...
result:
ok 100 lines