QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #775426 | #9726. AUS | RWeakest# | WA | 0ms | 3652kb | C++20 | 1010b | 2024-11-23 15:50:43 | 2024-11-23 15:50:44 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll T, n, f[40];
string s1, s2, s3;
int find(int x) {
while (f[x] != x)
x = f[x];
return x;
}
void solve() {
cin >> s1 >> s2 >> s3;
n = s1.length();
if (s1.length() != s2.length()) {
cout << "NO\n";
return;
}
if (s1.length() != s3.length()) {
cout << "YES\n";
return;
}
for (int i = 0; i <= 30; i++) f[i] = i;
for (int i = 0; i < s1.length(); i++) {
int f2 = find(s2[i] - 'a');
f[s1[i] - 'a'] = f2;
}
bool can = false;
for (int i = 0; i < n; i++) {
int f1 = find(s1[i] - 'a'), f3 = find(s3[i] - 'a');
if (f1 != f3) can = true;
}
if (can) cout << "YES\n";
else cout << "NO\n";
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr), std::cout.tie(nullptr);
cin >> T;
while (T--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3632kb
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: 0ms
memory: 3620kb
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: 0ms
memory: 3652kb
input:
100 dntfvviytogwqljvoksaovstrqwpovkncxvmytnvcaoikctmgukaxlivmwahenydtswyowpdvggeeyzykdiojltpxuzzwphdqfsh anbbtriynochhmrtsmjifvatlfsmwiimvxbmyoavcmfiioxatckaxcikmwazenjmdleyjwndvggqkazikdeofaqpbuzkupshfhgh anbflviytfylqlpvvmjaovajllwpoukmvwemgtivvaonkoxagukaxriyuvmypnymtdqyocpdvcgqkazykrihjbipxquzup...
output:
YES YES YES NO NO YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES NO YES YES NO YES YES YES YES NO YES NO YES YES YES YES YES YES YES NO YES YES YES NO NO YES NO YES YES YES YES YES YES YES YES YES YES NO YES YES NO YES NO YES YES YES YES YES YES YES YES YES...
result:
wrong answer 3rd lines differ - expected: 'NO', found: 'YES'