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 |
|---|---|---|---|---|---|---|---|---|---|
| #834508 | #9726. AUS | Pinkychow | WA | 1ms | 3816kb | C++14 | 1.1kb | 2024-12-27 19:23:40 | 2024-12-27 19:23:41 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
int fa1[30],fa2[30];
int findfa1(int x){
if(x==fa1[x])return x;
return fa1[x]=findfa1(fa1[x]);
}
int findfa2(int x){
if(x==fa2[x])return x;
return fa2[x]=findfa2(fa2[x]);
}
void mergefa1(int a,int b){
int faa=findfa1(a),fab=findfa1(b);
if(fab>faa)fa1[faa]=fab;
else fa1[fab]=faa;
}
void mergefa2(int a,int b){
int faa=findfa2(a),fab=findfa2(b);
if(fab>faa)fa2[faa]=fab;
else fa2[fab]=faa;
}
signed main(){
ios::sync_with_stdio(false);cin.tie(0);
int t;
cin>>t;
while(t--){
string s1,s2,s3;
cin>>s1>>s2>>s3;
if(s1.size()!=s2.size())cout<<"NO"<<endl;
else{
if(s1.size()!=s3.size())cout<<"YES"<<endl;
else{
for(int i=1;i<=26;i++){
fa1[i]=fa2[i]=i;
}
for(int i=0;i<s1.size();i++){
if(s1[i]!=s2[i])mergefa1(s1[i]-'a'+1,s2[i]-'a'+1);
if(s1[i]!=s3[i])mergefa2(s1[i]-'a'+1,s3[i]-'a'+1);
}
int flag=0;
for(int i=1;i<=26;i++){
if(findfa1(i)!=findfa2(i))flag=1;
}
if(flag)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3816kb
input:
4 abab cdcd abce abab cdcd abcd abab cdcd abc x yz def
output:
YES NO YES NO
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 3628kb
input:
10 ekkzjwextuoazxsosiiiditwrjiztfvxtzaztmdfhxroaqkjcdgsgiitkfglcrtgjquspjyjtodyhxetldbhvxampcvbinzgksxkunduhvbddakqswurshbnuazthfnxmsuyypznmxmatsnvpqovscnkkcjphtcmcsqteeikwggnugskjjwttvlrxmmrkyltxjhfiqicttcfumurdrmiqauruywgdomxxpbeunliyvsutrneexoyckjflhnmmaaovxubnptlemptxbhrflbnfcowktydgbugdxvkvegza...
output:
NO NO NO NO NO NO NO NO NO NO
result:
ok 10 lines
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 3620kb
input:
100 dntfvviytogwqljvoksaovstrqwpovkncxvmytnvcaoikctmgukaxlivmwahenydtswyowpdvggeeyzykdiojltpxuzzwphdqfsh anbbtriynochhmrtsmjifvatlfsmwiimvxbmyoavcmfiioxatckaxcikmwazenjmdleyjwndvggqkazikdeofaqpbuzkupshfhgh anbflviytfylqlpvvmjaovajllwpoukmvwemgtivvaonkoxagukaxriyuvmypnymtdqyocpdvcgqkazykrihjbipxquzup...
output:
YES YES NO NO YES NO NO NO YES YES NO YES YES NO YES YES YES YES YES YES YES YES YES NO YES NO NO YES NO NO YES NO NO NO YES YES NO YES NO YES YES YES YES NO NO YES NO NO NO YES NO NO YES NO NO YES NO NO NO YES YES NO YES NO NO YES YES NO YES NO NO NO YES YES YES YES YES YES YES NO YES NO NO YES NO ...
result:
wrong answer 5th lines differ - expected: 'NO', found: 'YES'