QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #60464 | #2141. Wheel of Fortune | Sa3tElSefr# | AC ✓ | 150ms | 96828kb | C++20 | 1.2kb | 2022-11-04 23:22:01 | 2022-11-04 23:22:04 |
Judging History
answer
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 1e5 + 5;
int l, n;
bool found[N][26];
vector<int> occ[N][26];
string s[N];
bool solve(vector<int> candidates) {
if(candidates.size() == 1)
return true;
for(char c = 'a';c <= 'z';c++) {
bool ok = true;
for(auto i : candidates)
ok &= found[i][c - 'a'];
if(!ok)
continue;
map<vector<int>, vector<int>> mp;
for(auto i : candidates)
mp[occ[i][c - 'a']].push_back(i);
if(mp.size() == 1)
continue;
bool ret = true;
for(auto i : mp)
ret &= solve(i.second);
return ret;
}
return false;
}
int main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin >> l >> n;
for(int i = 0;i < n;i++) {
cin >> s[i];
for(int j = 0;j < s[i].size();j++) {
found[i][s[i][j] - 'a'] = true;
occ[i][s[i][j] - 'a'].push_back(j);
}
}
vector<int> candidates(n);
iota(candidates.begin(), candidates.end(), 0);
solve(candidates) ? cout << "YES" : cout << "NO";
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 19ms
memory: 67552kb
input:
5 2 hello world
output:
YES
result:
ok answer is YES
Test #2:
score: 0
Accepted
time: 9ms
memory: 69564kb
input:
4 4 idea play game warm
output:
YES
result:
ok answer is YES
Test #3:
score: 0
Accepted
time: 21ms
memory: 67640kb
input:
4 2 game name
output:
NO
result:
ok answer is NO
Test #4:
score: 0
Accepted
time: 12ms
memory: 67720kb
input:
25 2 qwertyuiopasdfghjklzxcvbn qwertyuiopasdfghjklzxcvbm
output:
NO
result:
ok answer is NO
Test #5:
score: 0
Accepted
time: 15ms
memory: 67604kb
input:
1 2 a b
output:
NO
result:
ok answer is NO
Test #6:
score: 0
Accepted
time: 8ms
memory: 68436kb
input:
1 1 a
output:
YES
result:
ok answer is YES
Test #7:
score: 0
Accepted
time: 17ms
memory: 68900kb
input:
4 4 cada bbbd dcbb dcdb
output:
YES
result:
ok answer is YES
Test #8:
score: 0
Accepted
time: 9ms
memory: 68240kb
input:
5 5 adecb cdeaa adcce bdabd cdaeb
output:
YES
result:
ok answer is YES
Test #9:
score: 0
Accepted
time: 9ms
memory: 68292kb
input:
1000 100 vbycgpycxwmgizifwpyivycyrbnjcsgthqykunyjdcmcrcfdruwnbgtgiafqycbeykxbokhgmvbropvzrodqmkvjtmzezbsvdkjzetrbjjglhmhxkhvthsgiwjesbtdtorthxzebbxrpywzewuxxqdciwoxoqyrakqcjaqyalotajczynooofyjvkeayvmpagfgrofhfpmjzdqzmczpporekgegdzfdneogiywsccewximkqhdrwtaxduywpiaxybmtjmdgfpaifgrghyzoijuuhjsqldrvjffx...
output:
YES
result:
ok answer is YES
Test #10:
score: 0
Accepted
time: 12ms
memory: 68208kb
input:
100000 1 gjmbwnyiyecuvnuawwrdpdelyaofogpginszgnjoxvywvtqptxjvjoejqeftseevpgqlletsqbvgozjxrglohowbeblzaynydpjdrfeynlrdajlmwbgcjlljtatjxyybhrriixhwwmxetpaihphprsvttliuvstgemkambvsqiiavmojbhqxdxgtqyoowxpvaxymzkonvwbkaikdvluwvaxgicqkqonayphhypgusmepscjwcqqvoyuznbtsexgxraxsnulxvxzybwmhwuqawgvemiplgguowgq...
output:
YES
result:
ok answer is YES
Test #11:
score: 0
Accepted
time: 22ms
memory: 72344kb
input:
4 25000 qtix mfwq fewc nuoz bkus tjob cjlx feuy vhdd xkag ejwq lewv srzh pxwt yrtp dfdp fxhk tjay bpmn cwca arpx funa uqog fmfs ifsa gygz mkjy dnpv fbrh yvmc uyim kiax gxpa tbmr ywqe prty bwrd akcl sjgy wukk bpti fjiy gjed wjhp oiqx gbtr utae mnvr yhak wilj nrqj vwbz xltu nhkc mgnx poxg xvly lovs ri...
output:
NO
result:
ok answer is NO
Test #12:
score: 0
Accepted
time: 17ms
memory: 72208kb
input:
10 10000 semrrqgeyq laslsriuzc fektrnjiau udydynaymj sxskejbmhh vknzlaxawl wzffusgfua kmajyjubsn dodzembftu pqqgsyfiju gqepvnciws nygqjywieq rkgcmcjmuj dhzysexbva rgdlvqmcgk atcfasfsmh iiiltzmpoy ngucmoxczv dqjxpgwfhw opfkmzxnxc jecolecvpi welkwbnieg oymduzlixy pholhpbwza iyujuzcfxc dmkxccungv kvgrm...
output:
NO
result:
ok answer is NO
Test #13:
score: 0
Accepted
time: 15ms
memory: 71424kb
input:
10 10000 fgihfcfhid edcciacjae aefibffifa gfiaaagdaa ccacabbdjb fajbbddjhf efhfidbghd gababhfdid cefhgfihfc ebjagjiggj gagaadbgib gaeegghfej begfiigdaa djeigiicef cebciaehda fgddcgddbg hdeaiadfhj djjehfdhhg fbgaecdeca hhbghcibfh hjfidgahhb defeaehhcj bibeddbgdb gjfjeccdji jiedgebhdi efcdiacfbg jaceh...
output:
NO
result:
ok answer is NO
Test #14:
score: 0
Accepted
time: 14ms
memory: 70004kb
input:
20 5000 bbbaaaabbaaaabbbbaaa ababaabaaabbbbababba aabbaaabaabbaabbbbab aaaaaaaaabbabbbaaaab abbabbaabaaaaaaaaaab bbbaabaababaabbbabba aabaaababaaaabbabbba abbbbbabbbbbaaaabaab aabaaaabbabbaaabbabb bababaaaabbabaabaaab babaaaaababbbbbbaaaa bbbbabbbabbbbaabaaab abaabaaabbbbaabaabba baaabbbaabbbabbbabb...
output:
YES
result:
ok answer is YES
Test #15:
score: 0
Accepted
time: 87ms
memory: 96828kb
input:
10 100000 rditknzufp mxlobxperf aehzrkmdkl ykxtgaqksl wqhxjykaeg vrdstmpfol lbskmvesan csasmfgfgc wpncgfjdvi ihsupukwqj llgwyhhctw wocklnxiun zchhkswexq kggbudufur jvddrzwzab zwtobyzvua kpftzohdou doinnwhmxh qktkmgwcrh monsmtwkzs dfqzjlvyiq anmnlnsmel jycbklbhqg ckghdtbpwf pfuaiderfa diieyrwqdo mvxp...
output:
NO
result:
ok answer is NO
Test #16:
score: 0
Accepted
time: 82ms
memory: 88852kb
input:
10 100000 aaegbehgfe fehcccfhdf hhaegaccca dgdgeeaehh egggbahhha caehcbadgh geeedfebga chfadfchbg gbceheebfg ahhcahbhfc begdcedbdf ahcgghghdf fbgccedcfg egeefahega cbfbbbdhff chbgecfdfg afbbdacbfc ceehcadacg gadhfgefdb ahhfdecdbc ahgaffefha efebadgdcb adbfbebhcb dghfabcbgb edfbebcbfa ffeecahdag ehcg...
output:
NO
result:
ok answer is NO
Test #17:
score: 0
Accepted
time: 8ms
memory: 69008kb
input:
10 15 tzifuvwynt iiiuejqjzg iiiicfpkfe piiikodfrl qiillngncy icdirodsvv itillxjrqy qumiyrjlex iizicqgwst iriihdtcxs yirepnmnwg wikiycjsju iibxjzdrxn rqiiggalkr inwsevlurl
output:
YES
result:
ok answer is YES
Test #18:
score: 0
Accepted
time: 8ms
memory: 68472kb
input:
10 215 mzzrnjgojt zzdzuianwb rtuxdoimxw zfgmeybxdl tzzztajbus zozzejwrci dtzzgxbbho yzznoteska zzalgupljq zibzqwkutj wbzttdtnur buvnqsmyjw lzzzypmauw mzzwxbaocw znigxkfikm qzzeejltkg zvizxqgukl mzzzbbauut pzgwmqdcee wqzjviidhr lzzzoqlmhx usgoccliem zyzzubdenw zirldxwwmm zxisttviij umwzwknurn zyzqnaq...
output:
NO
result:
ok answer is NO
Test #19:
score: 0
Accepted
time: 21ms
memory: 69932kb
input:
50 1023 rlikiakkkkllqlhhhaonnpeqtyonagizrbhwqjmuauhwsbditf kshkjkkkzktcpqvzmqqviuqjytfomyoyenpiyoqcwbzrblnniu kikjkukdzngyocswdclvuwhqquizlilioaexxxoiijstodbnau anxphbmkqkjeylasslrlilipynsldbyrudhoeaciququmwwpvv mkdkgkkzeknnpduhnxzarfqvnjgjvglddfbffsgcmuszewondy karnrekkdkpzstmouqwezesypduwefoqizygi...
output:
YES
result:
ok answer is YES
Test #20:
score: 0
Accepted
time: 22ms
memory: 70304kb
input:
50 1523 llllllobdlacxrmmxmivivzmexhsgkckdofbapaqupnsbegayo zfellxllfmaeudgusbrjgqtiuwnvkeyguttuqmpjuenwpbxkck kgtchiplplbftahetnnukkifbrbdurnapvwtgnwfsponwtjmjj llnelhqlllobuagjncxezkgtuwdhxuhqqanyrzpgmakxqkzjat ilalaollrlbeyfkeobrmkyyqonzfbxwuiaqfiieabsguwubrte fcledlllalbydyucfcfikpqetapdtzrdhxvjb...
output:
YES
result:
ok answer is YES
Test #21:
score: 0
Accepted
time: 40ms
memory: 73368kb
input:
50 6023 faurwatlclrziupnmveztgaxtsfzjzvpacdujyjsfmndexbesn nplldowbcazizuutevfoundzmynzodzgjbesjgztrankxtvvrz lellllfltlzuarmstfvdzvcwfhkfrfeskqjinqdkwnvybhyavu lzelglllvlsugtskiemctamwmacayrckiozoszusgfuezeuwqr llllllklmldinizxciwuegejzhkofgdugahoxivtisettkjskq ejlillxgllszpdwrbxfpvbsxtjiswnbrtbqtz...
output:
NO
result:
ok answer is NO
Test #22:
score: 0
Accepted
time: 59ms
memory: 82576kb
input:
15 32767 gwggqsoghiqdigg ocgsdggpgmgtgig pcqrsgygggqggfg ggpgoxgggxoubsg aggaghggggwggge vggtygggggtdugg egjghcgxgggqgxg qmgudjtgjgvgwiu gcjaggkoagyrcgo ghgzygbazhgggco ggfgnggguidgggb ggeggecgjgcjhaq gogylcwggygdwgb glggmogggeguegg kwbleqsmgiivntj ggggrxehggysogb ggggugbgagggggg gggumgggtxgkltg geg...
output:
YES
result:
ok answer is YES
Test #23:
score: 0
Accepted
time: 64ms
memory: 82864kb
input:
15 32777 ooyiwfnixldkopo ofodooomoigooov ybfoooozogxomcw vboljwoomoaossj yooovjoitooouyg loooroojdoobczo ooooozkrooooojo oldopeoyohosfos joofooaoofhesoo oybovoooospgoko oboeoooboofovof oobeonoogsovoyy rooxoozoooohvjy ogemtpooohjoeov okoooooooyoxotv wofoosogooxohoo ooogzkoifobimcv oojojoojognwqoo oio...
output:
NO
result:
ok answer is NO
Test #24:
score: 0
Accepted
time: 47ms
memory: 76728kb
input:
15 16383 vtfyyvjabftvttd tlvtfttttbtlruw ytboqdttyfqkerr ttrtztvaswtxtcl fmanttcvtfvsttu fntqdjsbmtbqjgu tttqtrttthttktf intutjvztvnftsc tuttmtttttymati tatttklrtktbufd ttttttttttemttj lqtptnntletotkd tttttieetttxttu tttthitxtktldtq tztttgttwztqitj tgcttttttyludfz ftubtftbttitftv tttttttivtcthtm vtt...
output:
YES
result:
ok answer is YES
Test #25:
score: 0
Accepted
time: 35ms
memory: 76620kb
input:
15 18183 tuataltkuottjto ttvztyrttttntts uttfalttitttttu ttbthrttltttftw tzvttsttxotttan ttmtgttzttbttfh thkvtttctttttqo tbuectaitketpdk nxivccttktfadce dbtvtftxtmtttbh tbsrttrzjjbzmtv waptsetxtttttma siustthtrettttb tuwmtpwjvtttwtn ldtqctjtttwvthb eyttttttitxraon texltxgtttttcij tvtvtottttttdtv gtj...
output:
NO
result:
ok answer is NO
Test #26:
score: 0
Accepted
time: 67ms
memory: 77716kb
input:
15 23383 ztabbbbhzqbabbg xbfbpylbgeexjju bpbxfbvbuikzybh tkabybtgbbbzmbm bbbobbbbbbbdbbv mbtbfubjbtnbwly bnbbbbbbbbbbfmi bbmbebbsqwdbbbi eobmwjbbekfbbbc bdbbborrbbwbqti rmfdylbpaksbunh izllibeybubrbjh yfhbsbbrbkbbeue nbbbrayrrbwnbbc hbbybbmbbbbrpbn sbbbllodbbnkglw byzyobtimbkbquc iubajdbbebbqgzi bcb...
output:
NO
result:
ok answer is NO
Test #27:
score: 0
Accepted
time: 42ms
memory: 75868kb
input:
15 26383 udbbdbbbbbboboj xxbkbbapbtbcbbm abhbbbtbfbbabse boabpebgbvbobbu cbbkbfgcbubvpbw bkbbobbbbbktubm jbzbbbnbbfsbbwd xgnnsbbbqybkbbx bnbfbqvybrblrbs lbiumbbbbcvfbbr btlzvrzbowbbbrd bchgbgffwbbtwqg bbbbvbokbbxbxzx bbbubbbrbbdbbvr bhbbymbekbbbbbe bvsbrfouftbwuba bqambqbiebaocbr bkbbbjbzbbubpbn bka...
output:
NO
result:
ok answer is NO
Test #28:
score: 0
Accepted
time: 49ms
memory: 78652kb
input:
20 16383 rfcoepdlhpakppymgwag xpppppsspppvppgoowfd prpypeppppopkqzsqclk uqvzkpfpqpppppjnykma pxpomphjlpphsulvqajo pspcpytwppppppojarcm pppvpeppqvppppjwfoni pucpwppgugfpppqdmrsn pypyapppppspfmfloiql daopgmpepgtperfxbqyg opppbgntpypkxcegxgfk plrppkwyowqtppwvkdbr pppppdpqpkppppfswhoj ppripdprhnfupkqbud...
output:
YES
result:
ok answer is YES
Test #29:
score: 0
Accepted
time: 49ms
memory: 78624kb
input:
20 18383 ijttwtttrztxenwraglv tttprttttvitttwsbavn tttvmsttttttttddnrrw tdttulvtbtetttypdllk ttuttrlnttttfnnxhsjm ttquttmxthttmiufboku ntvhtpbqtykthtvpzpgk ttetectwtttvooykmqde vittbtttctzbytiuyynv ttwtttwgpctrttramnmh ttykjttstttmatpscdln otmostycetttttpudgnq trtttkrtcxttttcnmhki eawjtctttojstthrnb...
output:
NO
result:
ok answer is NO
Test #30:
score: 0
Accepted
time: 50ms
memory: 80144kb
input:
20 18983 fjfnjfffflffgfxromtn fflfkfffffdzkfwemloi fffuowfifdffffjdvxym vffffffubfimffynpmtl yhfifhqffauzpfqpaiva oeeefffefqmfsfcywrgg yfwffnhiffafffcrpvog fsfiffffffoynektqtrl qffffhiffcfbfknkncgs ffdfukfrnqqfxhtsszuw fofldkffflffegzyppbe vffufjfzfrfaffphrecm ffffjxfffbffuftgezsx srojffmwffmffthlvm...
output:
NO
result:
ok answer is NO
Test #31:
score: 0
Accepted
time: 68ms
memory: 82540kb
input:
40 16383 tetttttwhactqtwzoroxobnxnaoiwkrczhxoqlwu fbdettwttttzttdlefqjwlbcaqpmzzxkmipgbyra fhntbqtftwtttfgaopkwscqzmcsmvspezwcqgqqb tqbgttuxuwsdttpbieygjeurrbxuaprnfujopuyn rxtuttsmqtmstbyoeujriijqbqmknnblnljnllgo wetjtttwthjstwssxekmjpklaghgbymscpuvevpb otttfotwwttmtohaqazjcjlwakcoxcpnrxqliwmn ayvt...
output:
YES
result:
ok answer is YES
Test #32:
score: 0
Accepted
time: 69ms
memory: 84656kb
input:
40 18383 qqnqqqoqcmoqqqjagisjwijgdonahishfwikgwki qqqwuqixxqqqqhswirbpmfdosatrnirdfilhkkek qkjkqsqqqqkqcemdaxigciuvtuyfglfdlteyexvb qszvxknhqdqqilpcjixcfhedkxwyvhovobrnycha qqqjqdhqqqqqlqotgotgntzfktxhasxbyrwcyrgg bitqftkzdxolrnffzogrsyphrepjboynmiyedkul qcqqqqidagwfhzbzhjdikmvunkopaykdsbsetcmh mqxq...
output:
YES
result:
ok answer is YES
Test #33:
score: 0
Accepted
time: 82ms
memory: 89432kb
input:
40 24383 tidnpnnnvynnwlbsikmjkicyzujpreejohvhxift nrnnnncnontnnaovuerizcvzeockwyculxsgezih nnnolllkannpnertehuktrmsddrvjvcdigozrstw nnnnreqeuwlionefbvauqdytlvfojbsztaoooubr enfnsnnspnnznkdopvqlokgtlvcoxpbpohiygyfg vnqckthfnnzcnnyzqkkskfyuxctobreftgklmixr utnninnusnnnnhbccxtrlrihequjfizmkkhjscks nnfn...
output:
YES
result:
ok answer is YES
Test #34:
score: 0
Accepted
time: 9ms
memory: 67892kb
input:
26 27 goqggehggzgvbgjxnumgarfitg ooqooehoozovoojoouoooooooo woqgyehkpzlvbcjxnumsarfitk hhhhhhhhhzhhhhjhhuhhhhhhhh jjjjjjjjjjjjjjjjjjjjjjjjjj roqrrehrrzrvrrjrrurrrrrrrr woqgyehspzlvbcjxnumsarfits zzzzzzzzzzzzzzjzzuzzzzzzzz woqgyehdpzlvbcjxnumsarfitk eeeeeeheezeeeejeeueeeeeeee loqgyehlpzlvbcjxnumlarfi...
output:
YES
result:
ok answer is YES
Test #35:
score: 0
Accepted
time: 22ms
memory: 68580kb
input:
26 31 nnnnnnnctnnuninnnnnnnonnnn kzjqmnwctvxupiewydfsaolgrb kzjqmnwctvxupiegydfsaolwrb kzjqmnyctvxupiyyydfsaolyrb kzjqmnectvxupieeydfsaolerb mmmmmnmctmmumimmmmmmmommmb jzjjmnjctjxujijjjdjjjoljjb kzjqmnqctvxuqiqqqdqsaolqrb vzjvmnvctvxuvivvvdvvvolvvb cccccccctccucicccccccocccc xxxxmnxctxxuxixxxdxxxoxx...
output:
NO
result:
ok answer is NO
Test #36:
score: 0
Accepted
time: 16ms
memory: 68052kb
input:
31 151 npytmufdacqolcrirhsjbwrkxezrgrv npytmufdarqolcrirhsjbwrkxezcgrv npytmufdacqolrcichsjbwckxezcgrv npytmufdacqolcrichsjbwckxezcgcv npytmufdarqolcrichsjbwckxezcgrv npytmufdarqolcrichsjbwckxezcgcv npytmufdarqolccirhsjbwrkxezcgcv spytsufdassolssissssbwskxessssv npytmufdacqolrrirhsjbwckxezrgrv npytm...
output:
YES
result:
ok answer is YES
Test #37:
score: 0
Accepted
time: 11ms
memory: 69208kb
input:
31 279 xzwgqoggupnggmsgvgetggajgyhgggi xzwdqoffupnffmskvgetrfajfyhrlci xzwdqofrupnffmskvgetrfajfyhflci xzwdqofrupnrfmskvgetrrajfyhflci xzwdqorfupnrfmskvgetffajryhflci xzwdqoffupnrrmskvgetfrajfyhflci xzwdqoffupnrfmskvgetfrajfyhrlci xzwdqorrupnrrmskvgetfrajfyhrlci xzwdqoffupnfrmskvgetrfajfyhrlci mzwmq...
output:
NO
result:
ok answer is NO
Test #38:
score: 0
Accepted
time: 150ms
memory: 91696kb
input:
38 16407 cajjnbjvjqjfidoulynwjngtjzkespxjrmnhjj canjjbnvnqjfidoulynwnngtnzkespxjrmjhjn canjnbjvnqnfidoulynwjngtjzkespxjrmjhnj cannnbnvjqjfidoulyjwjjgtjzkespxjrmnhnj cajjnbjvnqnfidoulyjwnngtjzkespxjrmnhjn canjnbnvnqjfidoulynwnjgtnzkespxjrmnhjj cajnjbjvnqnfidoulyjwnngtjzkespxnrmnhnj canjnbjvnqnfidouly...
output:
YES
result:
ok answer is YES
Test #39:
score: 0
Accepted
time: 138ms
memory: 91244kb
input:
37 16407 caffqftsrlffkmnbexpfjgvfpffoifuhfywpd cappqftsrlffkmnbexpfjgvpppfoifuhfywpd cafpqptsrlffkmnbexffjgvpfpfoipuhpywfd capfqftsrlffkmnbexfpjgvppffoifuhfywpd caffqptsrlffkmnbexppjgvpffpoipuhfywfd cafpqftsrlfpkmnbexffjgvppffoifuhpywpd caffqftsrlpfkmnbexffjgvfffpoipuhpywfd cappqptsrlppkmnbexppjgvpf...
output:
NO
result:
ok answer is NO
Test #40:
score: 0
Accepted
time: 16ms
memory: 68968kb
input:
10 512 hnpesmfkjq jrlonipqgs gnperklmis jhqfsodgmk grneqljois flpgsnjkiq gpnerlhojs gnpesmhikq gpoerljmis hlqfsodkjm jhpernfgls jfphrndels hpnisljogq fpogrljmis hpoesmfkjq jfphrnecls jpokrhlmis hlpisnjkgq ipogsmeckq hrlmqjnogs nrkomipqgs fpoisljmhq glqesnhiko lrjmohpqks hjpernfils inpgrmecks jrnkqhl...
output:
YES
result:
ok answer is YES
Test #41:
score: 0
Accepted
time: 8ms
memory: 69032kb
input:
10 513 fhqsrdjkom girspekcom ehsqpfjkom gfsqpjimol ehsqlfkipn egqsrhkiom ehsmjfliqo gismjdleqo gfsonjikqm gfsqplionk mjsqpngoli mjqsrniolh egsqnjimpl egsqjhlipn egqsrjionl gfrspjionl gfrsnhjmpl kjsqplgmoi gisqpekcom fhqsrdkiom egqsrniomk mlpsrnkqjh eirslfkgpn egrsphjonl girsndkepm onmsrpgqki ifpsrjh...
output:
NO
result:
ok answer is NO
Test #42:
score: 0
Accepted
time: 14ms
memory: 69524kb
input:
512 512 ssrsprssssrrrrssssrrrsrsssrsrrsrrosorosrppsskjrssorssssspssrsrsprnrsppsssssrmosssssosnrsspssosssnosrsrpsspssrspsssrsspossorspsprrsssnpssosrsssrosrrssrprspssornrrsrssssoornrsorkpsmssmsrrnppspnsjsprsrspsprssssrropsssrprpprsorrspssssgsssorsppsssrssrsrspsmsposnrspsrsprsspskpspsrpsssspsnsspsrrsrr...
output:
YES
result:
ok answer is YES
Test #43:
score: 0
Accepted
time: 28ms
memory: 70068kb
input:
512 513 sssssqmqsssqsmpmsqsqkssspsqsqssoiskssspqqmiqssqsospspsssqsqsssqqssqqqiqosssissspsssssmsqsqsqssqpssossmqqsssksqssmqqpopsqqqsspsmqpqpqqdsqsssmpsssqsqsssokssssqqpokpsssqqsssososppsqoqqqqqqspsssspspqssqssossspsssqssqssoqspssqqqsssppssqpssspsskssksosoqqoqepsqspssqsppssssspsqqpsmpqspsqsgpsmssssssq...
output:
NO
result:
ok answer is NO
Test #44:
score: 0
Accepted
time: 23ms
memory: 69376kb
input:
13 4096 tynwqoxrlpmus pyjxmkrnvltqo tymvkixrqjows tymvikxnrhpws jwrygpnhvltmi runykitlwjqso tyoxgkvlsiqum twlyomvrqnkus pwoygmvjuirsk lupyintgwkrse pynxikrlvhtqo psmygkrnwiuqo lwpyintjvhsqk pymwkjxnthruo tynvhlxfsjpwq nupyglthwjsqm ryowkjxluhqsm pwoygmvhujrsk tylvmjxrqhows rymwgkxptiouq jqsyipnfwmuk...
output:
YES
result:
ok answer is YES
Test #45:
score: 0
Accepted
time: 14ms
memory: 70916kb
input:
13 4097 kouiyvxpglnsq ksrlwvytopjnu oiumyxwjhfqsk lmujyvxpghosq nkwiqpylgjsuo jouhyvxpknmsq nivlyrxjhfqto mivkypxnhfrto koshyxuvilnqw jothyxvrknmqw nevkytxligqso lsrhyxvtijnpw nevlwtyjigpsq lquiyvxrgjnps muoryxqvstjlw nkvjypxlghrto lmvjwtyphfors ofumyvxdkhqsi ogwlqpyhjfsum lmviytxpgjors iowlsrypmnku...
output:
NO
result:
ok answer is NO
Test #46:
score: 0
Accepted
time: 7ms
memory: 68796kb
input:
10 512 giaekbfhcj iajdefcbgk gijeadcbhk afjckidbhg gacebihjdk fhagkicbdj djceaigbhk diaekbcghj gjbeachidk gajfkidbch gfjeaicbhk gejfaidbhk eacdkihbgj fjbgachidk gabekifhcj gejfaibchk ejbdahcifk ehadkicbgj gabfkiechj haedbicjgk eajdficbgk fabdkchiej dhjekacgbi eagjdhcbfk cgjeaifbhk gijfabechk eacdbhi...
output:
YES
result:
ok answer is YES
Test #47:
score: 0
Accepted
time: 18ms
memory: 68336kb
input:
10 513 fgbkadchji fgakjehcbi egkjafchbi gfkjahdibc eckjhfbgai edbkachgji eckhgfabji fbkhgdaeji gfkiacdhjb gfkjaihbcd dikjacgbef dibkacfjeh egkjihdbac edkjgchbai egbkahdjci gfakjhdbci dfakighbjc dekjacgibf fgkjaehcbi fcbkadhgji egbkachjdi deckajfbgh egakhcbfji edakjghbci fgakidhejb defkacgbji dfckahe...
output:
NO
result:
ok answer is NO
Test #48:
score: 0
Accepted
time: 8ms
memory: 69828kb
input:
512 512 kkakjakkkkaaaakkkkaaakakkkakaakaabkbabkajjkkieakkbakkkkkjkkakakjacakjjkkkkkadbkkkkkbkcakkjkkbkkkcbkakajkkjkkakjkkkakkjbkkbakjkjaakkkcjkkbkakkkabkaakkajakjkkbacaakakkkkbbacakbaijkdkkdkaacjjkjckekjakakjkjakkkkaabjkkkajajjakbaakjkkkkgkkkbakjjkkkakkakakjkdkjbkcakjkakjakkjkijkjkajkkkkjkckkjkaakaa...
output:
YES
result:
ok answer is YES
Test #49:
score: 0
Accepted
time: 28ms
memory: 69588kb
input:
512 513 kkkkkjijkkkjkiaikjkjhkkkakjkjkkbgkhkkkajjigjkkjkbkakakkkjkjkkkjjkkjjjgjbkkkgkkkakkkkkikjkjkjkkjakkbkkijjkkkhkjkkijjabakjjjkkakijajajjdkjkkkiakkkjkjkkkbhkkkkjjabhakkkjjkkkbkbkaakjbjjjjjjkakkkkakajkkjkkbkkkakkkjkkjkkbjkakkjjjkkkaakkjakkkakkhkkhkbkbjjbjeakjkakkjkaakkkkkakjjakiajkakjkfakikkkkkkj...
output:
NO
result:
ok answer is NO
Test #50:
score: 0
Accepted
time: 25ms
memory: 69732kb
input:
13 4096 cnibfhaelgjmd cnjafhkemglbd mnkcjiaefglbd mnfcijakehlbd hmkngjieaclbd clenfiajmgdbk cnkagfmedilbj cminlhaefgkbd kmdngjaebfcli ilknhjagmdcbe cneaifkjmhlbd ckfngjaemilbd imcnfjleahbkd knfbjgaechlmd mnkchjafdiebl jlcngeahmibkd cnkbfgaemhdlj kmdngjahbecli mngckjaefhlbd lnkbgjaecifmd cjkndaifmblh...
output:
YES
result:
ok answer is YES
Test #51:
score: 0
Accepted
time: 29ms
memory: 69576kb
input:
13 4097 fdbinmacgjelk hdekmancfljgb jdminabcefklh ejbinmacghdlk cdmfjanigeklb gdbhnmacjeflk cdminkahefblj dhminjacefklb fkmhnadcijelb gkmhnacljefdb cemdnlaihgkbj jdehnacmfiklb jeaimlnhdgcbk jdbfnmacgikel ldmgnahcfejib cdmenjaighklb ejaimlnkhfdcb jfbinmadhcklg bdmcjanghfkli ejmfnlakgidcb idmgkancfehl...
output:
NO
result:
ok answer is NO
Test #52:
score: 0
Accepted
time: 123ms
memory: 88416kb
input:
16 32768 kbomngpfiadqjhlc piomcdbenhkqafgl qiomnlpebhkdafgc qhegfdcnbilapmko ojadnlpkbghqmfec oeamndpfkciqlhbj qjcgdmpeokhbafln qiodnkpebhgamflc qjomnkdibefcaglp mgoanjpebdhqkflc qhfmjopebigdankc piocnjbemkgqafdl qjdmenclbkiapgfo plghndcebjmqafio phefndambjkqolgc qjdmenblokiapgfc qiofndembgjcaklp qi...
output:
YES
result:
ok answer is YES
Test #53:
score: 0
Accepted
time: 132ms
memory: 86956kb
input:
16 32769 lmngfcbopkahdjeq ldniepjhofacbkmq bgnihpkclfqjodam djchfablniqeokmp ldfhiebcanqjokmp ldejfpbcakqiogmn longfpbcakdhejmq licegbnjphadokmq bdnicphglfqjokam jdigfpbcneahomlq ldbfgpmkniajoecq dkngfpbcleahojmq gnejfdbcalqiokmp lenicphgjdqboamk kdhgfpbnaecmoijq gdnkfcpmalbhojeq hdnglcbmpeakojfq ld...
output:
NO
result:
ok answer is NO
Test #54:
score: 0
Accepted
time: 24ms
memory: 75044kb
input:
1000000 1 clvjbkticbvcfkkkbherajrgntafpfbssakkoojpbnctjhksjrbesgasagwqhjbsuhofsattktwecuoislfcppnejortgpfapjibhmpwtnartgcrsnicwsdpikomiccqcjkqgottgsttjteawfqnfforuqhmsqgglriuiiathntnbckllqfvsurtkougrtjkcqopabwfalticbpafqgdshtcierffmldamiunjfmakbkdqflvnerhucsprboruapdaphmanqeeeljwgfcrvduwjwimcebtkmbt...
output:
YES
result:
ok answer is YES
Test #55:
score: 0
Accepted
time: 22ms
memory: 73588kb
input:
500000 2 ndvodjlqqfahowkkobeqlcbrpmioinveruimhjarsfvadinqmtoksrfeincrwkckprohjnemwmhvlklqfwbjrpjggvmrqhkogabkomtrlefjgbmfprhghetgpkdskstlcadqccruipebihgisnisrninictfctqlvtfvgukmvkudmwhaqamnskbvfpimdbmndlqfrtmvhvpsgeehdmfoenbbtwgcjalqkgubgmiossiwedcbrjocfupeaiqqgwkiwhwvsipouttvdmqafmjasggiovmwrmknqej...
output:
NO
result:
ok answer is NO
Test #56:
score: 0
Accepted
time: 17ms
memory: 74160kb
input:
250000 3 nslfjowdtaailstwiqnbsfropqfacbubpalsdqtnaudvhrplthdidkgcpmqhucowijtqgeftppgplegvtluklwlihwoqtltsmnkndkjiiwibqwhttdmffqfomwjhutvwsafegihdgvrdnlpjpuloiieqcfkwofusvfueeqhopvpwkhpmtlbmvakcfpfdkaaeusprpfqsmnerpvierkktkpfbblkugokdtvfbuqdltnqcfmrkocuaibroppfwnnaqppqqdgqnlmatvrkudiwmotshrqfllwrllmg...
output:
YES
result:
ok answer is YES
Test #57:
score: 0
Accepted
time: 15ms
memory: 74260kb
input:
250000 4 mkqjeqepmkkivjmfpbumelmmhlkahhtoajwajmtfbdpppciapqrcfswdsdsouofptpisfqoqmnovthvbjptighlleeckkkqkjbppemfnqnfsdkolaejnkblthrfdncirrntbcnecmmvphhlojpspfdckgpvgqvmcljusulhkrrkskhnrtjsdmcvvrbkcsfekjvdlilwquhklfbhalenbjflpjcanvwwwvenjjckkrcevpfocwoebvlbjsvmpmfsjulemaqrcetpdloiwktfkfkvsmamvftuqeif...
output:
NO
result:
ok answer is NO
Test #58:
score: 0
Accepted
time: 12ms
memory: 72760kb
input:
100000 7 ksdtdprksvsvgmodtfrgjbfobqklrvbcakctrjslvrlodnwfqktrljujpifmrdklmpwshddidplkbbwuwutsgghvcgnqfiscphovdvbkrisrtsfqaubjedtfffreeaosoeptwifjeaaerieufedaaqpnrfrulvdejpqplwwergioivieisaurslowivrkaorssranvsulvchkmmpucgqbjpbmrvakpgadalwhjvsrblokcduqnbpnqunctveqvaotvgjpippcmoeuiiakqelhomfrwnqfmvfkeo...
output:
YES
result:
ok answer is YES
Test #59:
score: 0
Accepted
time: 21ms
memory: 74596kb
input:
100000 8 wntgmqqoearowqpwjuiqfgalbutkgsgvssgfvsrohbniridtvressbjtdvmtrkjammlckokltswjhffebflntpkrlalpwkmifjgpaultfecjjpvndhvrsfbtpwcquthagemjfmupdglaqsceegbetolftkvehduoikaqsqdermatlhiovcgrhseoqfocrvdclhqilhkrdrguqeaktugbnpdcqucielrvrfdvvtmqucijfcgmrlhiofdoifdvtuqgvbqghmevtgesmquicfcvlbngcusrktifqrd...
output:
NO
result:
ok answer is NO
Test #60:
score: 0
Accepted
time: 29ms
memory: 73736kb
input:
666 1023 vevffaymhchdvgbicwpcdujtlrfbokvtutgasahvotseotludnfikwtpsnnjkiccmievtduqlkqqwgghoobwkrittqxhfhypitgphmttukvbclffjepniqtgcpkiuneimpfidsohjruoidjcrtdbxebridvbnnjckpohfselkfiphwiutlpnuadhkcrvuicgbjnmptruiemoqiewtlnjmrwletmsgtgqeisashjvcdafxvkcfefmimvrbbkkqmwqotpshrenwcuivvceciqbnkeknuoshkqkcmn...
output:
YES
result:
ok answer is YES
Test #61:
score: 0
Accepted
time: 32ms
memory: 74316kb
input:
777 1030 mbatjrkgajduyqpsepgvavajjlafsvdsivvoattfhmheuphalohjqbauqaehfdlgyubirtibfjgppautubtwiimpswhhkqtpgvvsjsslvdtvilikcjwqvdohgeskhwyrengeivfwthdtlndlnepdgpnjtcbmgconoqjnvpvkbvodrfdnieqrujseashorpwejvieasigmdujnumfwqiobhcqqwlwftvuewgahhnbursvximlnaldoerbslhfflwspuqfrlmpdopeqkhxjhsqjvamfdweqwjaalo...
output:
NO
result:
ok answer is NO