QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#714557 | #8234. Period of a String | Rhine | AC ✓ | 545ms | 564612kb | C++20 | 5.2kb | 2024-11-06 00:04:45 | 2024-11-06 00:04:45 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
struct Node : public std::array<int, 26> {
using std::array<int, 26>::array;
int sum = 0ll;
void update() {
for(auto x : (*this)) {
sum += x;
}
}
Node operator+(const Node &y) const {
Node ans;
for(int i = 0; i < 26; i++) {
ans[i] = (*this)[i] + y[i];
}
ans.sum = sum + y.sum;
return ans;
}
Node operator-(const Node &y) const {
Node ans;
for(int i = 0; i < 26; i++) {
ans[i] = (*this)[i] - y[i];
}
ans.sum = sum - y.sum;
return ans;
}
Node operator*(const int x) const {
Node ans = *this;
for(int i = 0; i < 26; i++) {
ans[i] *= x;
}
ans.sum = sum * x;
return ans;
}
bool empty() const {
return sum == 0;
}
bool operator!=(const Node &y) const {
if(this->empty() || y.empty()) {
return false;
} else {
return !((*this) == y);
}
}
bool operator>(const Node &y) {
for(int i = 0; i < 26; i++) {
if((*this)[i] < y[i]) {
return false;
}
}
return true;
}
bool operator<<(const Node &y) {
if((*this) != y) {
return false;
}
if(!y.empty()) {
(*this) = y;
}
return true;
}
};
void assign_string(string &s, int l, int r, Node node) {
int p = 0;
for(int i = l; i <= r; i++) {
while(p < 26 && node[p] == 0) {
p++;
}
s[i] = (char)('a' + p);
node[p]--;
}
}
#define endl '\n'
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T;
cin >> T;
while(T--) {
int n;
cin >> n;
vector<string> s(n);
vector<int> sz(n);
vector<Node> cnt(n);
vector<vector<Node>> cst(n);
for(int i = 0; i < n; i++) {
cin >> s[i];
for(auto ch : s[i]) {
cnt[i][ch - 'a']++;
}
cnt[i].update();
sz[i] = s[i].size();
cst[i].resize(s[i].size());
}
cst[0].back() = cnt[0];
bool fl = true;
for(int i = 1; i < n; i++) {
for(int j = 0; j < s[i].size(); j++) {
if(j < sz[i - 1]) {
cst[i][j] = cst[i - 1][j];
} else if(!cst[i][j - sz[i - 1]].empty()) {
cst[i][j] = cst[i][j - sz[i - 1]] + cnt[i - 1];
}
}
if(cst[i].back() != cnt[i]) {
fl = false;
break;
}
cst[i].back() = cnt[i];
if(sz[i] % sz[i - 1] != 0 && sz[i] > sz[i - 1]) {
auto t = cnt[i] - cnt[i - 1] * (sz[i] / sz[i - 1]);
if(t != cst[i][(sz[i] - 1) % sz[i - 1]]) {
fl = false;
break;
} else {
cst[i][(sz[i] - 1) % sz[i - 1]] = t;
}
}
}
for(int i = n - 1; i > 0 && fl; i--) {
for(int j = 0; j < sz[i] && fl; j++) {
if(!cst[i][j].empty()) {
fl = (fl && (cst[i - 1][j % sz[i - 1]] << (cst[i][j] - cnt[i - 1] * (j / sz[i - 1]))));
}
}
}
for(int i = 1; i < n && fl; i++) {
for(int j = 0; j < s[i].size(); j++) {
if(j < sz[i - 1]) {
if(cst[i - 1][j] != cst[i][j]) {
fl = false;
break;
} else if(!cst[i - 1][j].empty()) {
cst[i][j] = cst[i - 1][j];
}
} else if(!cst[i][j - sz[i - 1]].empty()) {
auto t = cst[i][j - sz[i - 1]] + cnt[i - 1];
if(t != cst[i][j]) {
fl = false;
break;
} else if(!t.empty()) {
cst[i][j] = t;
}
}
}
}
vector<string> ans = s;
for(int i = 0; i < n; i++){
int last = s[i].size() - 1;
for(int j = s[i].size() - 2; j >= 0; j--) {
if(!cst[i][j].empty()) {
if(cst[i][last] > cst[i][j]) {
assign_string(ans[i], j + 1, last, cst[i][last] - cst[i][j]);
last = j;
} else {
fl = false;
break;
}
}
}
assign_string(ans[i], 0, last, cst[i][last]);
}
// for(int i = 1; i < n && fl; i++) {
// for(int j = 0; j < sz[i]; j++) {
// ans[i][j] = ans[i - 1][j % sz[i - 1]];
// }
// }
if(fl) {
cout << "YES" << endl;
for(auto & str : ans) {
cout << str << endl;
}
} else {
cout << "NO" << endl;
}
}
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3620kb
input:
4 2 abc abcd 4 bbcaa cabb acabbbb a 3 ab aab bbaaaaab 3 ab aab bbaaaaaa
output:
NO YES abbca abbc abbcabb a YES ab aba abaabaab NO
result:
ok ok (4 test cases)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
5 1 ccecddbdbbcbbaded 3 cd d d 1 dcedec 2 dcec cce 8 a e a c cc cccccccc c b
output:
YES abbbbbccccdddddee YES dc d d YES ccddee YES cced cce NO
result:
ok ok (5 test cases)
Test #3:
score: 0
Accepted
time: 250ms
memory: 38920kb
input:
100 147 ababbbaaaaaababbbbbaabaabbbbaaaababbbbababaabbbbaaabbabaaaaaabbbbaabbaaaaaababbbaabbabbaaabbbaabbbabaabbbbaabaabbaa aaaaabbbbababababbbaaaaaabaaaaabbaabaabaaababbabbabbabbaabbaaabbaabbaabaababaaabbababbbbbaabaaaaabbbbaabbbbbbaaabbbbabaababbbbb ababbabaababbbbaabbbbaaabbabaabbaaaababbbabbaaab...
output:
NO YES baaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbb ba bababababababababababababababababababababab bababababababababababababababab babababab bababababbababababb bababababbabab baba bababababababab b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbb bbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbb bbbbbbbb...
result:
ok ok (100 test cases)
Test #4:
score: 0
Accepted
time: 313ms
memory: 26276kb
input:
100 326 decadadcaaacaaeecaddaeadeadc aaadedcaaeaaeddddaeaceaddaaaaecccaaeadeaaedaccdddcdddaaaadddacceaaadcadaeeeadeeadccdaacadaaecaedadcaaaecdaddaeaaaeccdedaceaaaacdddcecdcdacddccecaaaeaeedacaeaadaaacdadedae acaecaaaedcdaceaaddddaaeaddccdaeaadaeedaecdacaadeeaadeceadacdadaccdaaedaddccaceea ddccacdcea...
output:
NO YES ebccdeabb ebccde ebccd ebccdebccdebccdebccd ebccde e eeeeeeeeeeeeeeeee eeeeeeeeeeee eeeeeee eeeeeeeeeeeee eee eeeeeeeeeeeeeeee eeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeee eeeeeeeeeee eeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeee eeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeee eee...
result:
ok ok (100 test cases)
Test #5:
score: 0
Accepted
time: 241ms
memory: 37560kb
input:
100 1114 mmiceajjcjdemdhf c ccccccc cccccc cccccccccccccccccccccccccccccccccccccccc ccccccccc ccccccccc ccccccccccccccc ccccccccccccccccccccccccc cccccccccc ccc ccccccccccc ccccccccccccccccccccccccccccccc ccccccccc cccccc ccccccccccccccccccccccc ccccccccccccc ccc ccccccccccc ccccccccc cccccccccccccc...
output:
NO NO YES acgbacmikmfaaddehiibfjkacaaaaaabbbbbbcccccccccdddddeeeeeeeeeeeeefffffffgggggggghhhhhhiiiiiiiiijjjjjjjjkkkkkkklllllllmmmmm acgbacmikmfaaddehiibfjkac acgbacmikmfaaddehiibfjkacacgbacmikmfaaddehiibfjkacacgbacmikmfaaddehiibfjkacacgbacm acgbacmikmfaaddehiibfjkacacgbacmikmfaaddehiibfjkacacgbacmik...
result:
ok ok (100 test cases)
Test #6:
score: 0
Accepted
time: 254ms
memory: 25496kb
input:
100 512 tecvaycvrbprboqldxlzjmlbfxaseuomtjxenfyoxkmjqkifjpacqytpxmbxleryljfxeoghwfhcnhvimgkvdwjcwatlppmwbbygdbiyzvlrfqjmdnuioulrgmwfkutwgavesanvdzbypveznnvrddujscaekxauxwi nqmlelkfqrvjbwdlvtbzxkd kbdqfbqxqqvmkllqltebqmlrnxvxflkzedrmbwknzltfbllqllbwllwqrvkzmrdqlldvnfbkqxbdkewxrzbbndvfqrnfklllxxkvqkjf...
output:
YES vzxjrblkeqmvnftqbdkdllwaaaaaaaabbbbbbccccccdddddeeeeeeeffffffggggghhhiiiiijjjjjjjkkklllllmmmmmmmnnnnnoooooppppppqqrrrrrsssttttuuuuuuvvvvvvvwwwwwwxxxxxxxxyyyyyyyzzz vzxjrblkeqmvnftqbdkdllw vzxjrblkeqmvnftqbdkdllwvzxjrblkeqmvnftqbdkdllwvzxjrblkeqmvnftqbdkdllwvzxjrblkeqmvnftqbdkdllwvzxjrblkeqmvnftq...
result:
ok ok (100 test cases)
Test #7:
score: 0
Accepted
time: 180ms
memory: 8380kb
input:
1000 379 hdiyyp ihy hyhyiih hiyh iyhhihihhyhy yhihhyyihhih h hhh h h hhhhh hhhh hhhhhhhhh hhhhhhhhhhhhh hhhhhhhhhhhhhhhhh hh hhh hhhhh hhhhhhhh hhhhhhhhhhhhhhhh hhh hhhhhhhh hhhhhhhhh h hhh hhhhhh hhhh hh hhhhhhhhhh hhhhhhh hh hhhhh hhhhhh hhhh h hh hh hh hh hhhhhhhhhhhhh hhhhh hhhh hhhhhh hhhh h hh...
output:
YES hiydpy hiy hiyhiyh hiyh hiyhhiyhhiyh hiyhhiyhhiyh h hhh h h hhhhh hhhh hhhhhhhhh hhhhhhhhhhhhh hhhhhhhhhhhhhhhhh hh hhh hhhhh hhhhhhhh hhhhhhhhhhhhhhhh hhh hhhhhhhh hhhhhhhhh h hhh hhhhhh hhhh hh hhhhhhhhhh hhhhhhh hh hhhhh hhhhhh hhhh h hh hh hh hh hhhhhhhhhhhhh hhhhh hhhh hhhhhh hhhh h hhhhhh ...
result:
ok ok (1000 test cases)
Test #8:
score: 0
Accepted
time: 118ms
memory: 4280kb
input:
10000 21 uiutbnjregblkwbpztgdbmahtlhe dtulrltbnbtlbggtwmteiwzbejzdlzbtbutiapwhnurumbnutkekbjehanphbhrn unt tnnntktntttttnttutnuuuuuunntuuuntununutnntuttunuutttntnuntnuuntuttunnuututuntuttntnunntuntnnuuttutunuunnunuutnuuutnutnutnnntntntunnttntuuttnnuunnnnuuutntn uttnnnntuuuutututtnttuutuuttnnnnntunnu...
output:
NO YES y y y y y YES kabhlmmszgklamrcgo kabhlmmszgklamrcgokabhlmmszgkl kabhlmmszgklamrcgokabhlmmszgklkabhlmmszgklamrcgokabhlmmszgklkabhlmmsz kabhlmmszgklamrcgokabhlmmszgklkabhlmmszgklamrcgokabhlmmszgklkabhlmmszkabhlmmszgklamrcgokabhlmmszgklkabhlmmszgklamrcgokabhlmmszgklkabhlmmszkabhlmmszgklamrcgokab...
result:
ok ok (10000 test cases)
Test #9:
score: 0
Accepted
time: 526ms
memory: 178352kb
input:
10 16467 aldyra ylaaaddrraldyaaalaaadrydlyyaryrrl draya yaaaadddarayrayraayyyraradddr yyraayrdardraaadraaydadyya dray ay yaayayaayyayaaaayyyaayayyyayayyayyaaayayya ayayayyyaayyyyaayayayaa aaayyaayyaaayyayyyyyyaayayaay yyyyyayyayyyayyayyaayayayayyayayayaaaaaayayaaaaay yaayay ayaayayyyayyyayaayaayyyay...
output:
NO YES nbjklmphbnoqrswyddehijllllqqsswcdiinooqwbabcginoppqrrrsuwxzccijnsuvx nbjklmphbnoqrswyddehijllllqqsswcdiinooqwbabcginoppqrrrsuwxz nbjklmphbnoqrswyddehijllllqqsswcdiinooqwbabcginoppqrrrsuwxznbjklmphbnoqrswyddehijllllqqsswcdiinooqw nbjklmphbnoqrswyddehijllllqqsswcdiinooqwbabcginoppqrrrsuwxznbjkl...
result:
ok ok (10 test cases)
Test #10:
score: 0
Accepted
time: 383ms
memory: 240060kb
input:
3 32852 zjcsxffjfgqgnvamcemwbswpnxmtxxlecsfpbbaygsvvfhesoexzicbclmctcwhaosjziphqkaechmrguyddlyelzaycvlrffhalklfxlnwkpopijuuusjbwnxqcayjfygjufkpyvnv zrwxifjqftg zrgxf xfggzrfxzr grffzxxzgffxxzfggfxxfgxfgxzfzzrffxxrrfxxfgrrfzgzzrrgzrfgrzrzfgrrxgrzzgxrgzgx xrrfrfxzgggxzgfxzrgfrzfzx grxxfzfgzzgxggzxfzgf...
output:
YES fzgxrfijqtwaaaaaaabbbbbccccccccccddeeeeeeffffffffgggghhhhhiijjjjjjkkkkllllllllmmmmmnnnnnoooppppppqqrssssssstuuuuuvvvvvvwwwwxxxxxxyyyyyyyzzz fzgxrfijqtw fzgxr fzgxrfzgxr fzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrfzgxrf fzgxrfzgxrfzgxrfzgxrfzgxr fzgxrfzgxrfzgxrfzgxrfzgx...
result:
ok ok (3 test cases)
Test #11:
score: 0
Accepted
time: 545ms
memory: 563172kb
input:
1 100000 mjrbblhjaodzaew bhdwmabzrloejarj waaarbwdlobbemzldjrbhjrajejo mojrjdzwaoearbbdajrjbjleabwhlldr abjebazdadlobwerbdoablarjjhlrdljrwmjrbje lohrmrrjrjalaljbzmwobbbdbbdbrarbjejawallraejabddrwajelojlzdjdwlraroejjehdb edbrlwajjba bbjaljddbjlbjwderaawljarreb bjraaewrjbdbdjll rjdbl rddjblbdjbrlrjrll...
output:
YES rljdbabeajwohmz rljdbabeajwohmzr rljdbabeajwohmzrrljdbabeajwo rljdbabeajwohmzrrljdbabeajworljd rljdbabeajwohmzrrljdbabeajworljdrljdbabe rljdbabeajwohmzrrljdbabeajworljdrljdbaberljdbabeajwohmzrrljdbabeajworljdrl rljdbabeajw rljdbabeajwrljdbabeajwrljdb rljdbabeajwrljdb rljdb rljdbrljdbrljdbrlj rlj...
result:
ok ok (1 test case)
Test #12:
score: 0
Accepted
time: 23ms
memory: 3648kb
input:
10000 2 oodmvpzyxi vpooodzmmidixopy 25 iosxruvcl l lllllllllllllllll lll llllllllll llll llllllll llllllllll l ll lllll llllllllll l lllllllll llllllllll l llllllllllllll l l ll l ll l llll l 4 plsftdw tsw sttttwsswws x 7 hbopcjceds scedhbgccdoccechsjbbahpopd hcq jcc klh hjcjchh jichchhcjchj 1 i 7 j...
output:
YES dimoopvxyz dimoopvxyzdimoop YES lciorsuvx l lllllllllllllllll lll llllllllll llll llllllll llllllllll l ll lllll llllllllll l lllllllll llllllllll l llllllllllllll l l ll l ll l llll l NO NO YES i NO YES bcccdefggijkklmnnnoppprsttuvwwxyy NO YES cghijkkkllnnpqqrtvwwz YES aadellssvw YES dy dyd d d...
result:
ok ok (10000 test cases)
Test #13:
score: 0
Accepted
time: 18ms
memory: 3916kb
input:
10000 4 a a a a 1 mqoukqzi 5 d hhhhrdhhhhhhhh hh gh hbhr 4 zcdufv fdvuzudvcf f f 1 s 12 mi mimimi m mmmmmmm m m m mm m mmm m mm 20 g g s g g g g g g g k g k g g g g u g g 11 f f f f f f f f f f f 9 gv v vvvvvvvv vvvv vvvvv v vvv vv vvvvvv 9 ti t tttt t ttt tt tt t tt 7 x k d r r w r 6 nc cf c v hdcc...
output:
YES a a a a YES ikmoqquz NO YES fduvcz fduvczfduv f f YES s YES mi mimimi m mmmmmmm m m m mm m mmm m mm NO YES f f f f f f f f f f f YES vg v vvvvvvvv vvvv vvvvv v vvv vv vvvvvv YES ti t tttt t ttt tt tt t tt NO NO YES abbbcccccccccccdeeeefffgghhhiiijjjjjkklllmmmmmmnnnnoooopppppqqrrrrssttttttuuuuuvv...
result:
ok ok (10000 test cases)
Test #14:
score: 0
Accepted
time: 27ms
memory: 3740kb
input:
10000 1 t 8 ecj ejecjscecjje cecjejceejc ecjeceeecjcjcj cea oc ceec ecbc 34 zevdfbzayddtgja dea aaadc aadaa daa a a a x aa aaaaaaaa a aaa aa a a ba aaa aaaaa aaaaa aaa aaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaa aaa aa a aa aaa aaaa aaaaaaa aa aaa 1 xdvwkodeoicwnscdpkhwmxriaudyinlvbniaqhqnldbgtigvra...
output:
YES t NO NO YES aaaabbccddddddeefggghhhiiiiiijjkkllmnnnnoooppqqrrssttuvvvwwwxxyyz YES erz erzerz e eee eee eeeeeeeeeeeeeeeee eeeeeeeeeeeeeee eeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeeeee eeeeee eeeeee eee eee e NO NO YES u u u u u u u YES kiims kiimskiimskiimskiimskiimsk kiimskiimskiimskiimski kiimskiim...
result:
ok ok (10000 test cases)
Test #15:
score: 0
Accepted
time: 88ms
memory: 3952kb
input:
10000 3 aabbabbbbabaaaaabbbaaabaaaaaaa baabababaabaaabaabbaabaababaaaaaaabaaaaaabbaabbbaaabaaaababaaabbaaaaaaaaababbaaabaaaababaaabbbbaababaaaaaaaaabbaaabbbaabbaaabaaaaaabbabbaaaaabaabbaaabaaabaaabaabaaabbabaabaabbaabaaaababababaabbaababbabbaaaabbabababbbbbaaabaaaabaabbbbbaaabaaaaaaaabbaaabaaabaaaba...
output:
YES aaaaaaaaaaaaabbbbbbaaaaababbbb aaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaababbbbaaaaaaaaaaaaabbbbbbaaaaab...
result:
ok ok (10000 test cases)
Test #16:
score: 0
Accepted
time: 86ms
memory: 3964kb
input:
10000 5 lzmafakuzucfezeldfgsdytjfomzjcfovbdvmagqfuqpwyrxarcgqks cuszpkqzglakwledzoruucgeqmrfyfoymxvfvfjagazcjdsqfabfmdt jkeqogazgzuduffffmkefslrfwuz lkufefzqrzqkafqoffuwzwfrgljsrfuzsdugkfmdoedzzeuegfeufmkjfugffafk zfzeugdzjaefukgudamlmuufjlufruzjkdojfkgufeuwukzqwlfaqfuogqezzsfrkkukkfadezfgozfffsfoff...
output:
NO YES bbbccefffghhiijjkkklllmmmoooppqqqrrstttuvwwyzaaccccddeeeffikmmmnoopqqrvvwwwxxyyy bbbccefffghhiijjkkklllmmmoooppqqqrrstttuvwwyz NO YES esaabceehhhhjknrsvvvwwxbb esaabceehhhhjknrsvvvwwxbbesaabceehhhhjknrsvvvwwxbbesaabceehhhhjknrsvvvwwxbbes esaabceehhhhjknrsvvvwwxbbesaabceehhhhjknrsvvvwwxbbesaab...
result:
ok ok (10000 test cases)
Test #17:
score: 0
Accepted
time: 283ms
memory: 7088kb
input:
1000 54 aabbbabaabbaaabbababb abaabbbbbaaabbabbabbbabbaabaa bbbbbabbbaaaabaabbbbbbbbaabababaaabaaaaabbbbbabbbaaabbaaa aababbbbabaaabbbbabbbbaabaaa aaababbbbabaaabababbbbabbaabbbab aaababbbbbabbababbbabbaaabbaaabbbaabbb bbaaabaabbabaababbbbbababbaabbbbbabababbaaaababbb babaaaababaababaaabaaaaaabbbbbb...
output:
YES babbbaabaababbabbbaaa babbbaabaababbabbbaaababbbaab babbbaabaababbabbbaaababbbaabbabbbaabaababbabbbaaababbbaa babbbaabaababbabbbaaababbbaa babbbaabaababbabbbaaababbbaababb babbbaabaababbabbbaaababbbaababbbabbba babbbaabaababbabbbaaababbbaababbbabbbababbbaabaab babbbaabaababbabbbaaababbbaababbbab...
result:
ok ok (1000 test cases)
Test #18:
score: 0
Accepted
time: 231ms
memory: 7592kb
input:
1000 26 ayhlojxlxzojvtmgetowruycwvrfjpzjd yvyoxrurlwdtaegcolmzpvzjtjojfxw zldlpxyramxfvjjoyzcretvgwjt lgxpyydjazvvxcojjlzm xzvyxjladcclxdymvygojpxaljmpgvjzzyzjoj mjjcxxaxjjjxvjxjadylzzpvdmpvozyzclyyaovgomjlxyplazzxymjyvjlojzydjcycdajlzlxgyzojjzxjvjazjgypxxcglvxmdgcpv vgcdzoxjaaazvmzygvyjajcxjypjmjyx...
output:
YES jjxacjyzxpvzlydmgolvefrrttwoouwhj jjxacjyzxpvzlydmgolvefrrttwoouw jjxacjyzxpvzlydmgolvefrrttw jjxacjyzxpvzlydmgolv jjxacjyzxpvzlydmgolvjjxacjyzxpvzlydmgo jjxacjyzxpvzlydmgolvjjxacjyzxpvzlydmgojjxacjyzxpvzlydmgolvjjxacjyzxpvzlydmgojjxacjyzxpvzlydmgolvjjxacjyzx jjxacjyzxpvzlydmgolvjjxacjyzxpvzlydm...
result:
ok ok (1000 test cases)
Test #19:
score: 0
Accepted
time: 351ms
memory: 26372kb
input:
100 2237 baabaaabaaaabbbbaabaaaababaaaaba aaabaaaaabaaabaaababbbababaaaaaaaabbabbaabb abaaabbaaaaabbaaabbabaaabab aaaaaaaaaaabaabaaaabaaabbbbbbababaabaabbaaaababaababbaababaabbabbaaabb abaababbbbaababaababaaababababaaabbaaaaaaaaaaabababaababbaaaaaabb abbabaaaaaababaaabbaba abaaaaaabaaababaabbbbbaaaa...
output:
NO YES aaaabbaabbbbbabaaaabaaaabaaaaaaaaaabbbbbbbbbbaaaaaabb aaaabbaabbbbbabaaaabaaaabaaaaaaaaaabbbbbbbbbb aaaabbaabbbbbabaaaabaaaabaaaaaaaaaabbbbbbbbbba aaaabbaabbbbbabaaaabaaaab aaaabbaabbbbbabaaaabaaaabaaaabbaabbbbbabaa aaaabbaabbbbbabaaaabaaaabaaaabbaab aaaabbaabbbbbabaaaabaaaabaaaabbaabaaaabbaa...
result:
ok ok (100 test cases)
Test #20:
score: 0
Accepted
time: 273ms
memory: 29592kb
input:
100 2742 cecabdaaaeeeedceceeccceaeabeccdbaabcbdaadddeeaeadaedcedcbcecabadceebeeadec ceeacdbaecaecaaacacacdebceaedcb eaacbacccaceeaccceeeeccaeabeeccabdddabcdcbedaaacaecacaaedcaeba abecadadcebabaeacdacecca caaaaebeaaccaadaaddacbbbeacecdbeccaadcabecadaccee cadacbceaabedacacaceba eabaaecbdccbaacadaaeecc...
output:
YES aaeecbabccacccaabaaedddeaccceeeaaaaaaabbbbbcccccccdddddddddeeeeeeeeeeeeeee aaeecbabccacccaabaaedddeaccceee aaeecbabccacccaabaaedddeaccceeeaaeecbabccacccaabaaedddeaccceee aaeecbabccacccaabaaeddde aaeecbabccacccaabaaedddeaaeecbabccacccaabaaedddea aaeecbabccacccaabaaedd aaeecbabccacccaabaaeddaaeecb...
result:
ok ok (100 test cases)
Test #21:
score: 0
Accepted
time: 317ms
memory: 29352kb
input:
100 463 oygvfytmfirgjwwqspymwkpky ywjskfvwgtwyqmykopgympf svytqkpfgpmjfomykwyykwftymwpomwqywg vqgyytmykywjpwmjmfwtwwwptyfmksykommygywfyofoqggwkympksypfvtoykpq kkfpmqwfotgywwfmkspymwkqjpmpvfqytyomytgwomwwyyy fpgymswyqjowmyqomyfvwgwkwpyfyktkftymtpqmykwo ystpkmygoymwkwgotfyvjkywfmpqy ktfwqpykjgmvpmgwyy...
output:
NO YES tpqvnumazibxxszfonpkdkciapabccccdddefffggghijjllmmmnnnooqqrrrsvwxxyyyzzzjmnorraaaaaaaabbbbbbbbcccddddddeeeeeeeffffffffggggggggghhhhhhhiiiiiiiiiiiiijjkkkkklllllllllmmmmmnnnnooooppppppqqqqqrrrrssssssssssstttttuuuuuuuuvvvvvvvvvwwwwxxyyyyyyyzzzzzzzz tpqvnumazibxxszfonpkdkciapabccccdddefffggghijjl...
result:
ok ok (100 test cases)
Test #22:
score: 0
Accepted
time: 520ms
memory: 241360kb
input:
10 1037 babbabbbabbababbaaaabaaabaabbaabaaabbaabbbaaaab abbaabaabaaaaabababaaaabbaabbbbbbbbababababbaa aaaabaaaabbbbbbbbababababbaababaabbbaaabababbaaabaaaaaabbabaabababaabbabab aaaaabaaaabbabbbabbbbaabbbabbbabbaaababaaababaaba aaabbaabbbabaaabbaaaaaababababbbbab baabaabbaabaaaabbabbababbabaabbaab b...
output:
YES aabaabbabbbbaabbaabaaaaaabbaaabbbbaaaaaabbbbbba aabaabbabbbbaabbaabaaaaaabbaaabbbbaaaaaabbbbbb aabaabbabbbbaabbaabaaaaaabbaaabbbbaaaaaabbbbbbaabaabbabbbbaabbaabaaaaaabba aabaabbabbbbaabbaabaaaaaabbaaabbbbaaaaaabbbbbbaab aabaabbabbbbaabbaabaaaaaabbaaabbbba aabaabbabbbbaabbaabaaaaaabbaaabbbb aabaa...
result:
ok ok (10 test cases)
Test #23:
score: 0
Accepted
time: 347ms
memory: 109120kb
input:
10 3928 ryebddpjljiukrikjtylkpbwsyicayhhc yrtckcaijkhutpjrlpiyyppkbwicdklyiydrdbiihlyybkcesjb tkkdahhldwkpisyypjbyiicerccbjuljpyrkdil ilypujtjbckirykdhlcybkpi yjtphkbpkriiykkbjiccucdyll tybkjirukdiipbjiulciryyyupjklkrypcddkylkckcirhlkibyyjpkdjilkkjkcpkcpyyyjcpklpbiucihtyitiulckbbcjkycpjybklicbplykcb...
output:
YES ckdilpcyykbyibitrphlkujjadehjrswy ckdilpcyykbyibitrphlkujjadehjrswyckdilpcyykbyibitrp ckdilpcyykbyibitrphlkujjadehjrswyckdilp ckdilpcyykbyibitrphlkujj ckdilpcyykbyibitrphlkujjck ckdilpcyykbyibitrphlkujjckckdilpcyykbyibitrphlkujjckckdilpcyykbyibitrphlkujjckckdilpcyykbyibitrphlkujjckckdilpcyykbyib...
result:
ok ok (10 test cases)
Test #24:
score: 0
Accepted
time: 534ms
memory: 564468kb
input:
1 100000 abbaabbaaabbbbbbbbbbbabbabbbbbbaabb bbabaabbbabbbbabbbbbabbbbbbbabbabababbaabb ababbababbbaaabbaabbbbaabbbbabbbbbbbbbbbbbbbbbabababaabbabbbbbaaaababbbbabbbbbbbbbabbbbbbbbabbbbbbbbbaabbbbbbbabbababbaabbabbbabbbbabbbabbbaabababbabbbbbababbbabbabbbababbabaaabbbbbbbbbb babbabaaabbbbbbaabbbbbabb...
output:
YES abbbbababbbbabbbbbabbbbbbaaaabbbabb abbbbababbbbabbbbbabbbbbbaaaabbbabbabbbbab abbbbababbbbabbbbbabbbbbbaaaabbbabbabbbbababbbbababbbbabbbbbabbbbbbaaaabbbabbabbbbababbbbababbbbabbbbbabbbbbbaaaabbbabbabbbbababbbbababbbbabbbbbabbbbbbaaaabbbabbabbbbababbbbababbbbabbbbb abbbbababbbbabbbbbabbbbbbaaaab...
result:
ok ok (1 test case)
Test #25:
score: 0
Accepted
time: 513ms
memory: 564612kb
input:
1 100000 baababbaababbaaabaabaabbaabbbabbbababaabbaabbbabbaaabbbbbaabaa bbbaaaababaaaaa bbaabaaaabbababaabaabababaaaabaaabaaaaaaababa abaabbaaaababaaba abbaababbaaabbaaaa bbbaaaaaaabbabababaaaabaaaa aabbaaababaaaabaabaaaababbbabaaa baaaaaaaabbaaaaabaababbbbaabaaabaaaaababa aaabaaabbbababbbaaaa babab...
output:
YES babaaaaaabaabbaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbb babaaaaaabaabba babaaaaaabaabbababaaaaaabaabbababaaaaaabaabba babaaaaaabaabbaba babaaaaaabaabbabab babaaaaaabaabbababbabaaaaaa babaaaaaabaabbababbabaaaaaababaa babaaaaaabaabbababbabaaaaaababaababaaaaaa babaaaaaabaabbababba babaaaaaab...
result:
ok ok (1 test case)
Test #26:
score: 0
Accepted
time: 202ms
memory: 564428kb
input:
1 100000 ogecmjpwerfmfmapxnrtjzgymywjxizyfrnomwxhqdeconkmkyw rojkqgyjnzpxyknaxdpgwzwf poazxkfkowqrypjkkzxzjqpqngyqwyzfrnjkypgfpjxkowjyzgdwxwnxwzdnpaoynkrggjzngjxawdp zynynygpqpzdqonwxgfjzprxgpafwqjnraxzkodwjowkykgkjx rodznjznjqdaxjfwnoqgxyyopxgkkkwgppwkxzyfnzrjwygqap pakjzpnwgjxrgwzfzokqqkyoydwxn xk...
output:
NO
result:
ok ok (1 test case)
Test #27:
score: 0
Accepted
time: 523ms
memory: 564456kb
input:
1 100000 ihuppckdjjsbspctuttc dbpsibscpcjpsjktcpbscpubjstupjcuutkpchsitjpsbbhtdktcccdhkjhcpcutskujpcsptjptssiupjpuuhtipttuicipdhsdjctpdbtjutptppupjtcctthtupcjskpcbcsdsjjputckujcicschhtttkducpcji hpjiktthjjssbkcdbuucttppscupkjtptcuscppbddicjpcuths cjbkpuphsctpjuscthbhditipcpdputtcuspsjbtjpthckkcjdttp...
output:
YES jchpkpbdstucpicsjttu jchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstucpicsjttujchp jchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstu jchpkpbdstucpicsjttujchpkpbdstucpicsjttujchpkpbdstujchpkpb...
result:
ok ok (1 test case)
Test #28:
score: 0
Accepted
time: 103ms
memory: 552424kb
input:
1 50000 wpmbctmpdufpqucxpynbxleqtnvnmahajofjenodxqdmtvhjgxkaalzqgvamarwjbjytsgehjgrbqawyhoujwlobjlpyqwl ojapjpjpcqwxhghmvnenmugwwxtjoeanuleahdbnhotmkalrqmcojwwtljbonuyaxbyqfwgpgqcjnlrqmpaquxlyldatvyspqpjqybdhxvadqjobzfbwuqxahru xhanwqbwppqryeoahgoxlqmuhmxpwmquyjxwuhcadnjl uywucuoahwwqxaneyywaxonenml...
output:
NO
result:
ok ok (1 test case)
Test #29:
score: 0
Accepted
time: 529ms
memory: 552284kb
input:
1 50000 muzrveujbtkgwktuzfsuuclmecucfpmkhmlqzbydnagqedywghjhzhtxaow tbhgfwqluyzzwkbmasuwqphjoalumuwfunuaezbhcuwkkceduufmdztgtbvmzgtjcuqpcrulrzzwtecxhkugzemxmgyyhdmjmyh bmerqmqhzuftbcajtfxrtymwyzhuuulkdwnqmwywhzevgauhgaxmczwzmulcgybgzudzodusphblekmjkcpuktfw jfdwbfzawqqrmlckwlmmkcjzudwbhpmggdkuwwtrfpx...
output:
YES cyumwukymlzxmrabpqdhwgzzbwuftcjmethuzguuacdeefghhjkklnoqstv cyumwukymlzxmrabpqdhwgzzbwuftcjmethuzguuacdeefghhjkklnoqstvcyumwukymlzxmrabpqdhwgzzbwuftcjmethuzguu cyumwukymlzxmrabpqdhwgzzbwuftcjmethuzguuacdeefghhjkklnoqstvcyumwukymlzxmrabpqdhwgzzbwuft cyumwukymlzxmrabpqdhwgzzbwuftcjmethuzguuacdeefg...
result:
ok ok (1 test case)
Test #30:
score: 0
Accepted
time: 87ms
memory: 561684kb
input:
1 100000 tfachkqbvxppacinlodgymgniazuyyozoreheehctbqzrezzvclzzetgtyxdcbqfvegqkqrzwwajisqixlzccdgxqeqcfsqvinarlgefiyxgscymzuyqaknbhotzatiqrcmpwxetjypqbrqovslhnnnifpacwcufuztsbvrfxcvmopnccqlpskhkaqxmrutqnlcvdwrmtfyvtqokwzhwzsajzkviwqdyocyejcuggusnlqgbjeyiofhzgkxsushlnlnwafrkdhdbghipwehuzzgvhkftklqslwj...
output:
YES maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #31:
score: 0
Accepted
time: 75ms
memory: 561212kb
input:
1 100000 bysvohgnpqvgsdmjhujfbckrqoedifrmfcfafxmvnmcnghjxlejplurbbpmuqjzciezjzjzkkpyfaoxpnaymxoktxcndgqjumjerxlkbsrzviiiawaufrjtunrkfbrjjkeuibhfgpxtwoxowlznpiaypuyucfhakanfhhkxfqhldgphxkmzgcqdbabbiexarsmegtqllxeerrnwzegiqzcbhnuldiigxjttvukbsfyxqytebpylyfpmdusyiohfugynrgvvnnymwrtekniykkebojcnmljsbwmy...
output:
YES juaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #32:
score: 0
Accepted
time: 87ms
memory: 560800kb
input:
1 100000 rrkuldhnwpyskfchbilaycnjdlqtucuxuawqgqrsgygdoqfwuwuyqwfrwumczjzrbceapbumhyyivsmyriojbhigmbwmcpcebixforynxzuajlqkyzhvbxgsfztsdexrhlqelgbajszxbltofwgsxylxzgdsyhclwvmhpritxffbevbidtietbqosejqydkvyungntfuynbflfukzenfgvdfddftwnuyifpahxrkwkpmszbqnmvpehycwnexkteswavtxszupxfzsmnplbylmnomkeryrjrzqlp...
output:
YES cdfaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #33:
score: 0
Accepted
time: 91ms
memory: 561440kb
input:
1 100000 dkupibsvytfhbpiopkcbqhttgqbvwhcxhpsslrjdbpziobtjlnaapmgucenyjqvrnknlnonmprpbjvqucnvglogqphcirlsjwgrbcxxceherupuexdgmzuhltrrekigaaaoizaehsifuvzioukwrjqblkdhlwasslcylzjlodbnaanuchomlmeawyytiqclnmbmdfmqukgegffoliexckahthrpyjdooxhdfobnrrnalquibgamqquvciyuxrvtjlncciowaddxnzmdcpjlhrnizhoyctigzyfp...
output:
NO
result:
ok ok (1 test case)
Test #34:
score: 0
Accepted
time: 80ms
memory: 560444kb
input:
1 100000 tkdjkxwxkjhggjxsnyztngomawuxbhglrpqfrupopxvhgfwwbcvchsoibhdunnhrujjlerjpakfdsovngtknepnvbgktfldzxvujutjykuhrnrvmtgvoznkzoyveqrtenqnevomphdjhoewfctsecybjixonmdrxmdlpxlyroxezbzinrluniaykkbcyhubdyrvewcoijesqohhqsjkccepvjvcapjbrtckeuoysbezinafwndwqcmprdoufoxntcfbjabwwtlfncauyzrmwxdkyrepeujbeucz...
output:
NO
result:
ok ok (1 test case)
Test #35:
score: 0
Accepted
time: 483ms
memory: 561472kb
input:
1 100000 m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m...
output:
YES m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m ...
result:
ok ok (1 test case)
Test #36:
score: 0
Accepted
time: 471ms
memory: 560280kb
input:
1 100000 uj ju uj ju ju uj uj uj uj uj uj uj uj uj ju ju ju ju ju ju ju ju ju ju ju uj uj ju uj ju ju ju uj ju uj uj uj uj ju ju uj ju ju uj uj ju uj ju ju ju ju ju uj uj uj uj ju uj ju uj uj uj uj ju ju ju uj ju uj ju ju ju ju uj uj uj ju ju ju ju ju uj ju uj ju ju uj ju uj uj uj ju ju ju uj ju uj ...
output:
YES ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju ju...
result:
ok ok (1 test case)
Test #37:
score: 0
Accepted
time: 394ms
memory: 560540kb
input:
1 100000 cfd fcd dfc fcd dfc dfc fdc fcd dcf cdf cdf cdf dcf dfc dfc cdf dcf dfc dfc cfd dfc fdc cdf cfd cfd fdc dcf dfc fdc cfd cfd cfd fdc fcd dfc cdf fdc dfc cdf dcf cfd dcf cdf fcd dcf fcd cdf cdf fcd dfc dcf fdc fcd fcd fdc fcd fcd cdf dcf fdc cdf fcd cdf dfc dfc dfc cfd cfd dcf fcd fdc dcf cfd...
output:
YES cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf cdf ...
result:
ok ok (1 test case)
Test #38:
score: 0
Accepted
time: 488ms
memory: 560656kb
input:
1 100000 sgwqbkkgr wrksgq swrg gwsr rgwrs wrsgr wgrs swrg srgwr swrrrsg sgwr grws rgsw rwsg wgsr gswrr srgwrrs sgrw wrgs gswr sgrw rwrgs wsgr rwgrwgrss sgrwsr wrrsrgs gswrrs rswg rgsrw ggrwrwrss wsgrrsr gswr gwrsrsg ssrggrswrg srwrg gwrsr rrswgr rwgs gsrwrs sgrsrwr wsgr swrgsr rgrws rgrswr grswrr sr...
output:
YES rsgwkqbgk rsgwkq rsgw rsgw rsgwr rsgwr rsgw rsgw rsgwr rsgwrrs rsgw rsgw rsgw rsgw rsgw rsgwr rsgwrrs rsgw rsgw rsgw rsgw rsgwr rsgw rsgwrsgwr rsgwrs rsgwrsr rsgwrs rsgw rsgwr rsgwrrsgw rsgwrrs rsgw rsgwrsg rsgwrsgrsg rsgwr rsgwr rsgwrr rsgw rsgwrs rsgwrsr rsgw rsgwrs rsgwr rsgwrr rsgwrr rsgwrr ...
result:
ok ok (1 test case)
Test #39:
score: 0
Accepted
time: 475ms
memory: 561784kb
input:
1 100000 zjtjcbrklxtk jjzcttbl cjlttzjtjjb tzbjjt tbjjt tjbjtjjt bjtttj ttttjbtjbjjt btjtjt ttjjtjbjt jbjttt jjbtttjtj jttjtbtj ttjttjb tjjttbtjjtjttttttbtbj tbjjtt jttbjtt tjbtttjtj ttttjtbjjtjtjjtttjttjtbttjtbj tjttbj tbtjtj ttjtjjbt btjjttjt btttjj ttjbbtjjtj jjbtttjt tjttjtbtjj jjbtttt tjjttbt t...
output:
YES tjjbtzclkkrx tjjbtzcl tjjbtzcltjj tjjbtz tjjbt tjjbttjj tjjbtt tjjbtttjjbtt tjjbtt tjjbtttjj tjjbtt tjjbtttjj tjjbtttj tjjbttt tjjbttttjjbttttjjbttt tjjbtt tjjbttt tjjbttttj tjjbttttjtjjbttttjtjjbttttjtj tjjbtt tjjbtt tjjbtttj tjjbtttj tjjbtt tjjbtttjjb tjjbtttj tjjbtttjtj tjjbttt tjjbttt tjjbtt...
result:
ok ok (1 test case)
Test #40:
score: 0
Accepted
time: 215ms
memory: 563484kb
input:
1 100000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #41:
score: 0
Accepted
time: 129ms
memory: 561548kb
input:
1 100000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #42:
score: 0
Accepted
time: 155ms
memory: 561488kb
input:
1 100000 aabbaaaabaabaabbabbababaabaaabbaabbabbaabbbaababababbbaaabbabaaaabbbaabbbababbaaabbaaaabaabbbabbabbabaaabbbbaabababbbaaababbbbbbbabbbbbaabbabbaabaabaababaabababbabbbabbaabbbbaabaababbbabbaaaabaabaaaababbaaababaabbbaaaabaabbaabbaaababaabababaaaaaabaabaabababaaabaaabbbaaaabaabaabaaaabbbbbabaa...
output:
YES baabbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #43:
score: 0
Accepted
time: 381ms
memory: 545304kb
input:
1 3162 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #44:
score: 0
Accepted
time: 392ms
memory: 545412kb
input:
1 3162 bbbbabbababaabaabaaabaabaabbbaaaabbbabbabbbaaaaababbbbbbaaaaaabbaaaabaaabaabbbababbbabbaabaababaabbbbbbbbaabbababbaaabbaababbbaaaabbbbbbbbabaaaabaaaababaaababbbbabbbbbbbbbbabbbabbabbbbbabbabababaabbaabaabaaaabbabbbbaabbbabaaabaabbaaaaababbabbbbbbaabbbbbaabbbbabaaaaaaaaabaabbabbbaabaabaaabaaba...
output:
YES abababaaaaabaabbabbbaaaabbbabbabbbaaabaaaabbbbaabbaaaabaabbaaaaaababbbaaaaabbbbbbbabbbaaabbabbaabbbbbabbbabbbaabaabbbaababbbaaabaaaaababaabaabbaaaabbbabaaaabbbbabbababaababaababbabbaaabbbbbabbabbaaaabbaaababbaabbbaaabaaabaababbbaabbbabbaabbabbbaabbabaabaaababbbababbbbaababbbabaabbbbbaabbaabababa...
result:
ok ok (1 test case)
Test #45:
score: 0
Accepted
time: 421ms
memory: 545308kb
input:
1 3162 nuxkmfvlestahpxpfaprpidolroqeztqakhbkgsaspmfgntzwevlgpwgrjhfdqqqdudhqnjheltstzosigqrvbpxuwmbgmdieihfxcdfooleleoxnmsefqiqtnzqjvovdfdrwijcxkuogocffxlfuejjjdbtwhcnennlytynndnvcbroijlbpbksgpuqvoyiqptuueuuxkmdmfmjdmlkulppcwzbmdauukvpgsptqcunkfhftczygkxhjinaurnilylzvfssitnjntnweqrczhvkmzpqzkyvzxbul...
output:
YES fznlnvkbxozdqwexgirpqpiiluzqfmsrrxjdjibhuaypszukfjrxpjplcheozuebhgohmglanruldhvegralifrpmpdqalrckzbksbvevcmlivzarcyjifeocmrjalrubdxlkzswmsebrvzpmkwgymreixtavscbaygfdhgzbsgmohavzcpiegovepjvvlqcfoyesarlcegiizqtidraooxieofclpacojcsngwchmemeplfplifofxkueqswsfclitdchqpbdymcxwpbahbilfhkydcougieqhwegdd...
result:
ok ok (1 test case)
Test #46:
score: 0
Accepted
time: 405ms
memory: 545848kb
input:
1 4472 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #47:
score: 0
Accepted
time: 388ms
memory: 545732kb
input:
1 4472 ababaababbaabaabaababbabaaabbaaaabbaaabbabbabaabbbbbbabbaabbbabaabaabbaaabaaaabbaabababbaabbbbbbaaabbababaabaabaabbaabbabbaabbabaaabbbbbbbaabbaabbabaabbbaaaabbabbaaabaaabbbbbbbbaaaaaababababaaabaaabbaaaaaaaaabbaaabbabbaabbbbabbbababbbbabaababbbbaaaabaabbbbbabaaabbbabbbbaaabbaaaababaaaabbabaab...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #48:
score: 0
Accepted
time: 423ms
memory: 545656kb
input:
1 4472 ebjvyazjaqkhfirvcnnbupxkcjfsoooulwvdvjfxnyelfcvhmgjmgxvpozhnwwhajfusradoixqfdizjyydatecqxnqzpbaoeboucsjpxwdwtsqhklpecwharpqrwkkvjbmzhnrahxnbykhhrmacremhjcdytpbempsdhvxashnqrnetspfkubirisesvcodkmacihtwutqlfijcvaphjvffmwlgtmdlhiytiusedkltxkvahrfddhjgncgxjmkmwvkysqfjxkomxzxmizvhuxmcpcaxqeomwbkdi...
output:
YES faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeffffffffffffffffffffffffffffffffffffffffffffffffffff...
result:
ok ok (1 test case)
Test #49:
score: 0
Accepted
time: 397ms
memory: 550496kb
input:
1 4245 baabbabaaaaaaaabaabbababbbbaaababababbbbbaabbaababbbbaabaaaaabaaabaabaaabbbbabbaabbabbababbbabbabbbbbbabababbbbbbaaaababbaabbaaaababbabbabbbbabaababbaaaaaabbbaababaabaaabbabaaabaaabaabbbabbaaaaaabaabbbabbbaaabababaabbabababaabaaabaabaabaaaaaaabaabaabbaaaabaaabaabaabaaaaabbabaaaaabaabbaaababbb...
output:
YES bbaababaaabababbbabbbbbabaaaababababbaababbaaabbabbbababaaaababbbbabbbababbaaaababbbaabaababbabbbaaaabbabbbabbaaaababababaabbbbbbaaababaabaaababaabababbbababbbbabbabaabaaabaaabaaababababaaabbbaaaaabaabbbbbbbababbabababbaabaababaabbbbaaababaabbaaabaabaabbbbaaabababbbaabaaabaaaabaaaaaabaaabaaaabba...
result:
ok ok (1 test case)
Test #50:
score: 0
Accepted
time: 389ms
memory: 544668kb
input:
1 3501 abbbabababaaabbbbbbbaaababaabbbaaaaabaabbababbabaabaaaaaababbbbbbaaaaaaabbabababaabaaabbabbbbbbaabababaabbbaaaaaabaaabbaaaabbbabaabbababbbaaaaaabbabaababbbabababbabaabbbaabababaaaaaaaaaaaabbbbbbabbabbabbbbaaaaaabababbabbbbaaababaabaaaaabbaabaabbbabaaabbbbaaaaaaabbbabaaaaabaabbaaababbbbabbabaa...
output:
YES babbabbbabaaabbabababbabbaabbabbbbbaabbbaaaabbaabaabaaaabbbbbbaabbaaaababbbabbabaaaaababbaabbabbaabbbabbbbbbaabbbbabbbaaaabbbbbbbbbbbababbabaaabbbabaaababbbabaaaabbaabbabbbaabaaaaaaabaabaaaaabbbbaaabaabbaabaabbabbaaababbbaaababaaaabaaabbbbbbbabaabbbbaaaabbbbabbaaaababaaaaaaaabbababbbabbabaaabaaa...
result:
ok ok (1 test case)
Test #51:
score: 0
Accepted
time: 429ms
memory: 545268kb
input:
1 3266 aaabbaabbabbabaababbbabbbbbbabbbbbbbbbbbbabbbaaaabababbaaabbababbaaababbbbbbaaabbaabbaaaaaaaaababbbbaaabbbbaaabbabbbbbabaaabbabbbbbbaababbbababbababbbbbabbabbbbabbabbaaabaaabbbaabbbbaaabbbbaabbbbabababababbabbbaabbbbaababbaaababbbbaaaabaaaabaaaaaaabbaaabaaaabbaababbbaaaabbabbaaaabababaabababa...
output:
YES bbbabbaaaabaabbbbbbabaababbbbababaaaaabaabbbaabaababaabababaabbaaabbabbbbbbbaababbaaabababaabbbbaabbbbabbabbabaabaaabbaabbbaaaabbbbbababaabbabbaaabaabbbaabaabbaabbabbbaabbbbabaabababbaaabbabbababbaaaabaaaaaabbaabbabaabaaaaabaabbaabbabbbabaabbbbbbaaabbbbbbaabababbabbbabaababbbbaaaaababaababbaabaa...
result:
ok ok (1 test case)
Test #52:
score: 0
Accepted
time: 408ms
memory: 545304kb
input:
1 3182 bbaabbabbbaabbbabbabaabbaabaababbabbbabaabababbbbbbaaaabaabababbabbbaabbbbabbaabababaaabaaaaaabbbaaaaabababaaaabaaabbbaabaabaaaaabaaababbbbabaaaabbbbaaabbbbaaabaabbababbbaababaaaaabbabababbabaabaaaababbabaaaabbabababaaabbbbbbbababbbaaaabbbabaabbbbbaaababbabbbbbbbbbaabbaabbabbbbbaaaabbaaabbbaa...
output:
YES abaabaabababbbaabbaaaaaabbbabbabaaaabbabbbaaababaabbababababbbabaaaaabbbaaabbabbababbaaaabbbbbaaabaabaaabaaaabbbaabaabbbbaabaaaaabaababbaaaabbbbabaabaaaaababbbbababaaaaaaabbaabbbaaabbbaabaaaaaababbbbbabaaaaabbbabaababbabbbaaabbbabaaaabababbabbbbbabbbbbbbbbbbabbbbbabbbaaabbbbaababaabbbbbbbbbbbbba...
result:
ok ok (1 test case)
Test #53:
score: 0
Accepted
time: 407ms
memory: 545432kb
input:
1 3114 dqtpwgqrbmryzxhxhhvkgfxkahfoklpjybeyargraoznegtxjf towkjgqkhtrkfyxqxygafjhpprorbvadzymebjhhfeglxgznxra knexjjrzkayothdbfawovlhytzgegjphghxfrayrbxfqqkrpjgmx jxaggxxaqejhnrrdvtmrlhhzozbkyjegryqabtwfpohjypxjfkgkf ktyqxpylexbkrerhxjongywdzrxhrfzjvojjaabpjghhmfgtqkfagj bzrgrqwfnkkpggxjxyjajlkbypve...
output:
YES jaaabbdeefffgggghhhhjkkklmnooppqqrrrrttvwxxxxyyyzz jaaabbdeefffgggghhhhjkkklmnooppqqrrrrttvwxxxxyyyzzj jaaabbdeefffgggghhhhjkkklmnooppqqrrrrttvwxxxxyyyzzjj jaaabbdeefffgggghhhhjkkklmnooppqqrrrrttvwxxxxyyyzzjjj jaaabbdeefffgggghhhhjkkklmnooppqqrrrrttvwxxxxyyyzzjjjj jaaabbdeefffgggghhhhjkkklmnoopp...
result:
ok ok (1 test case)
Test #54:
score: 0
Accepted
time: 400ms
memory: 545084kb
input:
1 3162 a aa aaa aaaa aaaaa aaaaaa aaaaaaa aaaaaaaa aaaaaaaaa aaaaaaaaaa aaaaaaaaaaa aaaaaaaaaaaa aaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa...
output:
YES a aa aaa aaaa aaaaa aaaaaa aaaaaaa aaaaaaaa aaaaaaaaa aaaaaaaaaa aaaaaaaaaaa aaaaaaaaaaaa aaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa...
result:
ok ok (1 test case)
Test #55:
score: 0
Accepted
time: 411ms
memory: 545156kb
input:
1 3161 sl lsl slll llsll lsllll lllslll llllllsl llsllllll lsllllllll lllllslllll lllsllllllll lllllslllllll llllllllllllls llllllllsllllll lllllllllllsllll lllllllllllllllls lllllllsllllllllll lllllslllllllllllll slllllllllllllllllll lllllllslllllllllllll slllllllllllllllllllll slllllllllllllllllll...
output:
YES ls lsl lsll lslll lsllll lslllll lsllllll lslllllll lsllllllll lslllllllll lsllllllllll lslllllllllll lsllllllllllll lslllllllllllll lsllllllllllllll lslllllllllllllll lsllllllllllllllll lslllllllllllllllll lsllllllllllllllllll lslllllllllllllllllll lsllllllllllllllllllll lslllllllllllllllllllll...
result:
ok ok (1 test case)
Test #56:
score: 0
Accepted
time: 418ms
memory: 545100kb
input:
1 3160 tmh mhth hthhm hhhhmt hhthhhm mhhthhhh hhhmhhhth hhhthhhhmh hhhhhthhhmh hhhhhhmhhhht thhhhmhhhhhhh hhhhmhthhhhhhh hhthhhhhhhhmhhh hhhhhhhhhhhhmhht hmhhhhhhthhhhhhhh hhhmhhhhhhhhhhhthh hhmhhhhhthhhhhhhhhh hhhhhhhmhhhhhhthhhhh hhhhhhhhhhmhhthhhhhhh hhhhtmhhhhhhhhhhhhhhhh hhhhmhhhhhhhhhhhhhhhthh...
output:
YES hmt hmth hmthh hmthhh hmthhhh hmthhhhh hmthhhhhh hmthhhhhhh hmthhhhhhhh hmthhhhhhhhh hmthhhhhhhhhh hmthhhhhhhhhhh hmthhhhhhhhhhhh hmthhhhhhhhhhhhh hmthhhhhhhhhhhhhh hmthhhhhhhhhhhhhhh hmthhhhhhhhhhhhhhhh hmthhhhhhhhhhhhhhhhh hmthhhhhhhhhhhhhhhhhh hmthhhhhhhhhhhhhhhhhhh hmthhhhhhhhhhhhhhhhhhhh hm...
result:
ok ok (1 test case)
Test #57:
score: 0
Accepted
time: 449ms
memory: 545324kb
input:
1 3114 qzvpdpadbydbwtinrhdpqzirdcvyeryggcgvxdxwsekdtiquzm kqtvmzgcrxsdvpbvgrgeypzicedhydbiwazxpyirzndwdddutqq zzxrihucybvtgvptdixgdgvzecrdpdddynzsdrmqqykbawqpzewi tdptvwzeschyzcrziypizrgvreqqkzxddwbpmngddqvbadyzxiudg iqgcqidmbrepqizdytdugvzbyatzdpgevdcdxrvxkdwnpzzswhzyrz gddirbwuiydzernqamqdpycgqxtd...
output:
YES zabbccdddddddeeggghiiikmnpppqqqrrrsttuvvvwwxxyyyzz zabbccdddddddeeggghiiikmnpppqqqrrrsttuvvvwwxxyyyzzz zabbccdddddddeeggghiiikmnpppqqqrrrsttuvvvwwxxyyyzzzz zabbccdddddddeeggghiiikmnpppqqqrrrsttuvvvwwxxyyyzzzzz zabbccdddddddeeggghiiikmnpppqqqrrrsttuvvvwwxxyyyzzzzzz zabbccdddddddeeggghiiikmnpppqqq...
result:
ok ok (1 test case)
Test #58:
score: 0
Accepted
time: 365ms
memory: 545076kb
input:
1 2702 mxzrvoigikocbftgdijbvzqbkzhyydmqkyybrveuhbujiyjotmsekzxhwximyxunmkeinompecldkudepqcobaahquotkxbhwuonaisauzhrujslcssvuilfxbdgdqxrbammvklwinzzixqztrifpszorvvihcxthcmshpuqjvexrngdgeouhxfikjfonytbxmnqflqmmaqirjmnkvvsxcpiejebtjhrkvkoofslqtgwrcszrchcspigupkchuanrjjlnqkjvhlgijszghegqnteifsesypeyrctt...
output:
YES paaaaaaaaaaaaabbbbbbbbbbbbbbbccccccccccccccccccccccdddddddddddddeeeeeeeeeeeeeeeeeeeffffffffffffffffgggggggggggggggggggghhhhhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiijjjjjjjjjjjjjjjjjjjjjjkkkkkkkkkkkkkkkkkkkkkkkllllllllllllllllmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnnnnnnnnnnnooooooooooooooooooooooop...
result:
ok ok (1 test case)
Test #59:
score: 0
Accepted
time: 216ms
memory: 543300kb
input:
1 917 fzibwivwklqwhmceqbrcufokodwqockrbumzufacjbxvcrffazgyaklqadbsntouijulxncpmouvxtfrzynwtwouopromvdsxvcmsupmidmoteyzaggmofqoqdxdqugyqfbaupbdnhljmxatrjexuyoyfuxtdcehhpgvyyrcnqisxpmhzgtwuzabyejijcegfzryhchzedabdlhfxvmlnarbwfyacpyhjbymsjsekgipbquoslikbcuqdjlxiupelsvkneplbyamzjfskkuallobyvqhnnfkubxmky...
output:
YES gaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeefffffffffffffffffffffffffffffffffffgggggggggggggggggggggggggggggggghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiii...
result:
ok ok (1 test case)
Test #60:
score: 0
Accepted
time: 179ms
memory: 542512kb
input:
1 489 phavtxxkgqvzvczpbtlrrjfntdrairsofbuugjvhmwdeegubzxjusondgypiutykvhocbbglqvthqhmimkllmxxvfkjrcqbndwfocgrkkiazoxqeadpadtjmkzugvivrdhyzimkypgqeufbqazkxlqkjilrutfrxfilhyczthdqkwyaacvwksmzcaeiwzodmhyxjzykmbspzpqcbukilmacwlyollvytifwaaujuyyazciwyycccwbshvmcxyrpebvzjzkbcmllochvttbukizrtauroifguaivphd...
output:
YES aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccccccccccccccdddddddddddddddddddddddddddddddddddddddeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeffffffffffffffffffffffffffffffffffffffffffffffffgggggggggggggggggggggggggggggggggggghhhhh...
result:
ok ok (1 test case)
Extra Test:
score: 0
Extra Test Passed