QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #418818 | #5119. Perfect Word | imxx | AC ✓ | 12ms | 7136kb | C++14 | 742b | 2024-05-23 15:56:19 | 2024-05-23 15:56:19 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n;
const int maxn=1e5+10;
map<string,bool>m;
string s[maxn];
inline bool cmp(string &a,string &b){
return a.size()<b.size();
}
inline string pr(string &t){
string tmp="";
for(int i=1;i<t.size();i++)tmp.push_back(t[i]);
return tmp;
}
inline string ed(string &t){
string tmp="";
for(int i=0;i<t.size()-1;i++)tmp.push_back(t[i]);
return tmp;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>n;
for(int i=1;i<=n;i++)cin>>s[i];
sort(s+1,s+n+1,cmp);
m[""]=1;
int ans=1;
for(int i=1;i<=n;i++){
if(m.find(pr(s[i]))!=m.end()&&m.find(ed(s[i]))!=m.end()){
m[s[i]]=1;
if(s[i].size()>ans)ans=s[i].size();
}
}
cout<<ans;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 6708kb
input:
4 a t b ab
output:
2
result:
ok 1 number(s): "2"
Test #2:
score: 0
Accepted
time: 2ms
memory: 7092kb
input:
310 a aa aaa aaaa aaaaa aaaaaa aaaaaaa aaaaaaaa aaaaaaaaa aaaaaaaaaa aaaaaaaaaaa aaaaaaaaaaaa aaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa...
output:
300
result:
ok 1 number(s): "300"
Test #3:
score: 0
Accepted
time: 0ms
memory: 7064kb
input:
4347 bbaaaab aabab bbaaaaababaaaba aababaaaabbbabababaaaba ababbabbbbbabbbabbab bbbbbbb bbbabbbabbabaab aabbbbabbbbaa aabaaabbbbbabaaababaa aaabababba aaababbaabab abbababbabbab bababaabbbbaaa aaaaaabaaaababaa ababaababba babaababbbababaaab bb abbbaaaababa b ab aaabbbbb abaabaaaaababbbab bbaaabaab b...
output:
10
result:
ok 1 number(s): "10"
Test #4:
score: 0
Accepted
time: 0ms
memory: 6736kb
input:
5555 fdaaefdad eacaeb eeab decaaddfdfffeb ebcdeeceabfcded aeeabcefdfdcb abfdeeaac daddadacebffcccb abacccea bcbec ababfdaa b fbcccdbcdceafdefa bdcd a ceaabbbae e eebeddcedecacafdc ccdaebfd ceeefb baafbad fadcaefbae aad a dcdddedbdcdeabd f fdbccede ebfb efadfddddfed fafefdfbdec bcacbbafaaeddec aebfec...
output:
5
result:
ok 1 number(s): "5"
Test #5:
score: 0
Accepted
time: 0ms
memory: 7060kb
input:
6249 a a aedbcbebea bcebbaabeed ebacbdbbaccdbbe cceccaacb ededaa acdabaebaedab bacdadacbec ebbeaebabcebdd bcec adc eeaaadba eedabbaea aadaadaecdcd cdbdbddbababb ea ecccbebceddbae ebaecdaebadad ddccd ebcebdcaecae bccebebdcccbdbca bccc ebccdeeedbeea aaedaeeaadbbbac bbcee caeccdbcbee acbaabecccca ea cd...
output:
5
result:
ok 1 number(s): "5"
Test #6:
score: 0
Accepted
time: 2ms
memory: 7064kb
input:
3846 bcabccbcbcaabbaaaba acabbbacccbbabbbc ccabcbbacbc bc bbabaabcbcbbacbc bccbcbbbbbcccbc cabbcacaabcc acaccccabbabbbbacaaabbaacb bb b bcaccacbacabaaca cbbacccbbcabcccbcac bba accbccacaaaccaccababba aabcbabacabbaa babcbbacaccababbbccbbb acacaccbaccccbbbbcacbacba aabaccaab aacbcbbbbacabb babaacccabc...
output:
6
result:
ok 1 number(s): "6"
Test #7:
score: 0
Accepted
time: 0ms
memory: 6868kb
input:
4166 dabdcacbdaeccdddbbdbaa ebbe aaebccdb bbb dbbcedbedcdcabebee ceeeddaeeaabdc bccdccecbcdbabbbea bdbe caebdbdddaaddeeacaacce bcadededdebddcebdcee ebddeeccaeacdab ddedaccdbeeeacaeadcddcd ca ceddcedebcbbbaebdcdebcba acaaaccaadb da edab eadbaae be dabebdecdddbbcaaebcec ababdbdcedcabbabdccea eecdbdaad...
output:
5
result:
ok 1 number(s): "5"
Test #8:
score: 0
Accepted
time: 3ms
memory: 6796kb
input:
2777 cbccdbdbbeabbadfecfafebfaecdfefabccc cd b eacefbcceada ffebadacadfddeccadcabefcaeebaad ebeccfdbfcadefcafefffbbddbedecab dfbaaddcdafabbaafceadffefeddaaa cdfdccedccddaceafccbfcaeebeda cccbdebabcdaeebecbbbaaaebcbcfefbcda cfefcabeaffcabdaabcbcfebfaeafeef cdedd debedaafaafbecfeedccaafeffbdbefedaa fc...
output:
4
result:
ok 1 number(s): "4"
Test #9:
score: 0
Accepted
time: 0ms
memory: 7092kb
input:
3999 cbcbabccccbbcaaa cbabaaaa bbabbcbbbcbabcaaabc aac acaacbabcbabbbacabaccbaa acbcbabcb abbcbbbbcbaaacc aabcaccbbbacbababcbaab cbca cca bcabbccabbacaaacbaaaaaa cabaaaabaabaaababbcc ccacaaabacabacababcabbcab babbbac bbbbcaccbcaab aca bcbccccbaaccba abcacaccccbbcbaccbacac cacbaabaaabbca bbcbbacb cbb...
output:
6
result:
ok 1 number(s): "6"
Test #10:
score: 0
Accepted
time: 2ms
memory: 6736kb
input:
2083 edd cdaacaeecadeadadd cbbdccbbdbdddcbbbdb ac eeaeaaedbacdbeacbcbabbd bebbcebbbddddcdddabebaed daacaccebadbddbaedebdcaecbdee ebeebeaecceebebdeeec bbaedcaeadaebacadebacadbebabbaddcdceb deeaaaecceaccebecccaececcdcdbbcbccdade dbc ebeabdeebbdbdcebdecbbdeccbabdcceacecbbc bbbcadebadaaeeecbaacabedcbeae...
output:
4
result:
ok 1 number(s): "4"
Test #11:
score: 0
Accepted
time: 12ms
memory: 7136kb
input:
33333 knr kmc b d bmg rej fbn ill kdc old kpf km d gjo fod ln h pdj c qfg rci o eg rp n eg fig ihn h om nfg cd jhb e h o rpj gd h lf f jb h qi rq n km o ol lpk kp gek d ebh ch ei qm hjh eke kb djg e kl ckk m k fdr ejr m q md bn r kf gkn nl op h rcb p grr cf fq dge p ioi dk f pc kdh oqe id bfk h cpc ...
output:
3
result:
ok 1 number(s): "3"
Test #12:
score: 0
Accepted
time: 9ms
memory: 6656kb
input:
49999 cc a cb a d c cc cc bb c cc d dc bd cd bb bd c a dc d cd b ab dc bb cc aa c c ac d cb d c a b b ca da aa d bd dc c b bd cc a a cb a ad d a bc dc a bb aa b bc d bb c cb c aa ca bd da ca a aa b ac b da bd cc bb a aa d bc ad d ca a c b ad c b bd c b a d ad d ac c cb a c cc bc da b cd cb b db c bb...
output:
2
result:
ok 1 number(s): "2"
Test #13:
score: 0
Accepted
time: 10ms
memory: 6812kb
input:
49999 hd a i i ig gi f a f gh ic c df eg cf e ei e ch aa c dd c fh fg f bh eb a hf e fd a dg ce ed i h c h g b g e gg a a ee a hg dh db gc ci ih f fc ab ce f e b i c fc i c e gh f de h e cg b eb b ai ei fa ci i e ic ab c de gb fi dg hh ic c dc hf d id i h ab c h bb ca e g g gh gh i ic ie f b bb cd c...
output:
2
result:
ok 1 number(s): "2"
Test #14:
score: 0
Accepted
time: 9ms
memory: 6836kb
input:
33333 eb e dg b d b bfa fd ga g ff c aeb dd ge ace cdc f gef a bdc a fbg da af g f a ab bdd cb f d cdg cc e eba a ef af fg afb da fc dfd gcf gd e c b b gd gcb c e d fe bgc f gcc bfe ce fc d deb da ffb age d ebf d be b f f fda d cdd d da bdb acg dcf b d e cea e ee g dab fcd ac b ac gcg f e ec g af b ...
output:
3
result:
ok 1 number(s): "3"
Test #15:
score: 0
Accepted
time: 10ms
memory: 6776kb
input:
49999 ea g ig ag i de a de eg e e db g h a dg h b c e eh c e i gg f fd g fa ed ha c g e i g bd c f gi b g ca fa h d b a c ed i b g h i i ib g ie e bf b hg a ih ei cc a hi g f dg bd c ie e h i e h he bb ee g e db i ii i f eh eg i h dc h e a ga c h d d hf af ef a h f d hb b af d d ic e a cb f hi id g ...
output:
2
result:
ok 1 number(s): "2"