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 |
---|---|---|---|---|---|---|---|---|---|
#738341 | #855. A Very Different Word | jiangzhihui# | AC ✓ | 96ms | 20020kb | C++23 | 1004b | 2024-11-12 18:46:56 | 2024-11-12 18:46:57 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std ;
void solve()
{
int n ;
cin >> n ;
string k ;
cin >> k ;
string s , t ;
cin >> s >> t ;
string ts = s ;
vector<string> ans ;
auto add = [&]()
{
int now = n - 1 ;
s[now] += 1 ;
while(now >= 0)
{
if(s[now] - 'a' == 26)
{
s[now] = 'a' ;
now -= 1 ;
if(now >= 0) s[now] += 1 ;
}
else break ;
}
} ;
for(int i = 0 ; i < 26 * 26 ; i ++)
{
add() ;
ans.push_back(s) ;
}
for(auto u : ans)
{
if(count(u.begin() , u.end() , k[0]) > 0 and ts < u and u < t)
{
cout << u << '\n' ;
return ;
}
}
cout << "NO\n" ;
}
int main()
{
std::ios::sync_with_stdio(false) , cin.tie(0) ;
int T ;
cin >> T ;
while (T --) solve() ;
return 0 ;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3688kb
input:
4 10 m christmasa christmasx 6 m spring winter 21 a ithinkthereforeisleep ithinkthereforeithink 3 z tcs tcz
output:
christmasb sprinm ithinkthereforeislefa NO
result:
ok OK!
Test #2:
score: 0
Accepted
time: 1ms
memory: 3924kb
input:
149 10 m christmasa christmasx 21 a ithinkthereforeisleep ithinkthereforeithink 3 z tcs tcz 6 m spring winter 8 b aaaaaaaa aaaaaaac 9 l aaabbbccc xxxyyyzzz 14 c abcaxzzzzzzzzz abcayyyyyyyyyy 10 a christmasa christmasx 16 x abcabcxyyyyzlmnt abcabcxyyyyzlmob 11 q qwertyaaaau qwertyaaaba 12 z nomnomnom...
output:
christmasb ithinkthereforeislefa NO sprinm aaaaaaab aaabbbccl abcayaaaaaaaaa christmasb abcabcxyyyyzlmnu qwertyaaaav NO NO NO NO y NO x r v t u x p y k k p w o r f s y f y p NO p g o k y m NO t v r w n o e i o l x q i q o u c NO h n f f j w y s v y h i n NO t s l v m v u r m j t v t h k q x h t x f ...
result:
ok OK!
Test #3:
score: 0
Accepted
time: 12ms
memory: 3796kb
input:
308 16 r pppppppppppppppp pppppppppppppppq 183 h yadswtbucvyybqqbzelblcqjxodpsicgtjzagazrnqxycqhadpljbzlneduawfsfxxvoipdafjdpamgeydrjercplbvdbhieiofdgegkgxezghtwwhqzigfjgouvputfkmawngwgvgsknfkgupbwujaielpryeifgfukygdjxmvlkziruxbuxqz yadswtbucvyybqqbzelblcqjxodpsicgtjzagazrnqxycqhadpljbzlneduawfsfxxv...
output:
NO yadswtbucvyybqqbzelblcqjxodpsicgtjzagazrnqxycqhadpljbzlneduawfsfxxvoipdafjdpamgeydrjercplbvdbhieiofdgegkgxezghtwwhqzigfjgouvputfkmawngwgvgsknfkgupbwujaielpryeifgfukygdjxmvlkziruxbuxra rumfusabgtvavyqvmw lxnfntyxjpmtqnqubthagytoddtpqcxlexdtflwzyokizyrcqkpctbjewodyusiiepdvkmjouoajxwvapvtmatbnwbpsqq...
result:
ok OK!
Test #4:
score: 0
Accepted
time: 96ms
memory: 3896kb
input:
2534 49 v sttadpsqbqbrttbnnaudjbicnhslcmpgbfphuafaunknstbna sttadpsqbqbrttbnnaudjbicnhslcmpgbfphuafaunknstbnf 31 y jhbujlddqaseoestrlgmcaehcmakfdc jhbujlddqaseoestrlgmcaehcmakfdt 19 w dobmjbrdafhdglecfdf dobmjbrdafhdglecfdi 45 v dufgpssgnuhfehflqrmqpeijaskfsfrfpileifqmbsqia dufgpssgnuhfehflqrmqpeija...
output:
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 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 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 ...
result:
ok OK!
Test #5:
score: 0
Accepted
time: 7ms
memory: 20020kb
input:
4 25000 h ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...
output:
NO zxyyadswtbucvyybqqbzelblcqjxodpsicgtjzagazrnqxycqhadpljbzlneduawfsfxxvoipdafjdpamgeydrjercplbvdbhieiofdgegkgxezghtwwhqzigfjgouvputfkmawngwgvgsknfkgupbwujaielpryeiffukygdjxmvlkziruxbuxqzguhcevzputscajbughtgvtaevoywqbvkmgvtmitzclxnfntyxjpmtqnqubthagyoldfdqtcpsqwchxvlmenxfdstdfvlkwqzsygokkgimzsyprkc...
result:
ok OK!