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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 |
---|---|---|---|---|---|---|---|---|---|
#72301 | #3844. LCS Spanning Tree | neko_nyaa# | AC ✓ | 3419ms | 422916kb | C++23 | 4.2kb | 2023-01-15 12:56:55 | 2023-01-15 12:56:59 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
struct DSU {
vector<int> P, S;
DSU(int n) {
P.resize(n+1);
S.resize(n+1, 1);
for (int i = 1; i <= n; i++) P[i] = i;
}
int find(int x) {
if (x == P[x]) return x;
return P[x] = find(P[x]);
}
bool merge(int a, int b) {
a = find(a); b = find(b);
if (a == b) return 0;
if (S[a] < S[b]) swap(a, b);
S[a] += S[b];
P[b] = a;
return 1;
}
int same(int a, int b) {
return find(a) == find(b);
}
};
struct SuffixArray {
vi sa, lcp;
SuffixArray(string& s, int lim=256) { // or basic_string<int>
int n = sz(s) + 1, k = 0, a, b;
vi x(all(s)+1), y(n), ws(max(n, lim)), rank(n);
sa = lcp = y, iota(all(sa), 0);
for (int j = 0, p = 0; p < n; j = max(1, j * 2), lim = p) {
p = j, iota(all(y), n - j);
rep(i,0,n) if (sa[i] >= j) y[p++] = sa[i] - j;
fill(all(ws), 0);
rep(i,0,n) ws[x[i]]++;
rep(i,1,lim) ws[i] += ws[i - 1];
for (int i = n; i--;) sa[--ws[x[y[i]]]] = y[i];
swap(x, y), p = 1, x[sa[0]] = 0;
rep(i,1,n) a = sa[i - 1], b = sa[i], x[b] =
(y[a] == y[b] && y[a + j] == y[b + j]) ? p - 1 : p++;
}
rep(i,1,n) rank[sa[i]] = i;
for (int i = 0, j; i < n - 1; lcp[rank[i++]] = k)
for (k && k--, j = sa[rank[i] - 1];
s[i + k] == s[j + k]; k++);
}
};
struct H {
typedef uint64_t ull;
ull x; H(ull x=0) : x(x) {}
#define OP(O,A,B) H operator O(H o) { ull r = x; asm \
(A "addq %%rdx, %0\n adcq $0,%0" : "+a"(r) : B); return r; }
OP(+,,"d"(o.x)) OP(*,"mul %1\n", "r"(o.x) : "rdx")
H operator-(H o) { return *this + ~o.x; }
ull get() const { return x + !~x; }
bool operator==(H o) const { return get() == o.get(); }
bool operator<(H o) const { return get() < o.get(); }
};
static const H C = (ll)1e11+3; // (order ~ 3e9; random also ok)
struct HashInterval {
vector<H> ha, pw;
HashInterval(string& str) : ha(sz(str)+1), pw(ha) {
pw[0] = 1;
rep(i,0,sz(str))
ha[i+1] = ha[i] * C + str[i],
pw[i+1] = pw[i] * C;
}
H hashInterval(int a, int b) { // hash [a, b)
return ha[b] - ha[a] * pw[b - a];
}
};
H hashString(string& s){H h{}; for(char c:s) h=h*C+c;return h;}
vector<string> s;
vector<HashInterval> hs;
int lcp(int i1, int j1, int i2, int j2) {
int lo = 0, hi = min(s[i1].size() - j1, s[i2].size() - j2);
while (lo < hi) {
int mid = (lo + hi + 1)/2;
if (hs[i1].hashInterval(j1, j1+mid) == hs[i2].hashInterval(j2, j2+mid)) {
lo = mid;
} else {
hi = mid - 1;
}
}
return lo;
}
bool cmp(pair<int, int> p1, pair<int, int> p2) {
auto [i1, j1] = p1;
auto [i2, j2] = p2;
int lc = lcp(i1, j1, i2, j2);
char c1 = '0', c2 = '0';
if (j1 + lc != s[i1].size()) {
c1 = s[i1][j1 + lc];
}
if (j2 + lc != s[i2].size()) {
c2 = s[i2][j2 + lc];
}
return c1 < c2;
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
int n; cin >> n;
s.resize(n);
for (int i = 0; i < n; i++) {
cin >> s[i];
hs.push_back(HashInterval(s[i]));
}
vector<pair<int, int>> sa;
// let's try something new
string lg; vector<int> lens;
for (int i = 0; i < n; i++) {
lg += s[i]; lg += "#";
if (lens.empty()) {
lens.push_back(s[i].size() + 1);
} else {
lens.push_back(lens.back() + s[i].size() + 1);
}
}
SuffixArray saf(lg);
for (int i = 1; i < saf.sa.size(); i++) {
int id = upper_bound(lens.begin(), lens.end(), saf.sa[i]) - lens.begin();
int ii = id;
int jj = (ii == 0 ? saf.sa[i] : (saf.sa[i] - lens[ii-1]));
if (jj == s[ii].size()) continue;
sa.emplace_back(ii, jj);
}
// done
/*
for (int i = 0; i < n; i++) {
for (int j = 0; j < s[i].size(); j++) {
sa.emplace_back(i, j);
}
}
sort(sa.begin(), sa.end(), cmp);
*/
vector<tuple<int, int, int>> ed;
for (int i = 1; i < sa.size(); i++) {
auto [i1, j1] = sa[i];
auto [i2, j2] = sa[i-1];
int w = lcp(i1, j1, i2, j2);
ed.emplace_back(-w, i1, i2);
}
sort(ed.begin(), ed.end());
DSU d(n);
int ans = 0;
for (auto [w, u, v]: ed) {
if (d.merge(u, v)) {
ans -= w;
}
}
cout << ans << '\n';
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3420kb
input:
4 icpc macau regional contest
output:
4
result:
ok single line: '4'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3500kb
input:
3 ababa babab aba
output:
7
result:
ok single line: '7'
Test #3:
score: 0
Accepted
time: 584ms
memory: 106972kb
input:
26 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok single line: '0'
Test #4:
score: 0
Accepted
time: 2ms
memory: 3524kb
input:
7 jia ran jin tian chi shen me
output:
9
result:
ok single line: '9'
Test #5:
score: 0
Accepted
time: 2ms
memory: 3428kb
input:
10 theysaynothinglastsforever weareonlyheretoday loveisnowornever bringmefaraway takemetoyourheart takemetoyoursoul givemeyourhandandholdme showmewhatloveis bemyguidingstar itiseasytakemetoyourheart
output:
55
result:
ok single line: '55'
Test #6:
score: 0
Accepted
time: 5ms
memory: 3928kb
input:
100 dblkekaekijliimalcaidjjfaghdmhifkiebieffbddjmflkhagajcfmkccjjadgiijdbdldgbbhgcfdcadbeiabkemiefdccmhdcfilhkfabmfdmigfgigdcibgaeicedfiidgecbhdamiaiefbmbgbjhklbhafmhckklbmmiemkcbfgjihmdjkai bciiecmbc cdjailkkbefkbmlekiefdhklcbdccfbgkagflfemjjmkjmcgiibldlmhbcldjajgafmakfbhecgcckkkglklljhmliehidbkicm...
output:
476
result:
ok single line: '476'
Test #7:
score: 0
Accepted
time: 1025ms
memory: 109376kb
input:
2000 ecbhcebgbcjgjiihdefajfbbaajfjdedggciaegdiijhijgedbgejhgjjfhabdfhbihdeegcehbcjhgebcjachbdeiefejefhcjdihfcfgeegdahhjhjiiffjjadifiijjbhhjjeffabiaagcjhaachjbiecfeceefddecjchjfibgedfdghgdijdcdahfeddjihbhbbghjjffdcibaggiiadbaajhfcgdbaafbicahjhabfdbeacccfdehebciafaaffdfjdciafbhidbahdccjhjdadcciecfbhac...
output:
17765
result:
ok single line: '17765'
Test #8:
score: 0
Accepted
time: 953ms
memory: 107636kb
input:
1413 gjjmlceglbmbibjmmfcfmickcllfekgmicmifdbfgdgbeecgjgalbfkdfljjkclfgkaacdgigblaiaiehkeiccbjamikdgcjfemhhfebicddelklibjafmjhleebkimeblljfembgcgacdlkhjmbijjgacjaajebjfkcllffalheefeaedbmmkicaeecckdmedddbikeieimjmmcfdcgamicfbeimkjfamidjfhejdgiehkjkbdaaaeieldfibkkcgallieiamfehcdggiigkabblgigjgdlmflmafj...
output:
11429
result:
ok single line: '11429'
Test #9:
score: 0
Accepted
time: 3419ms
memory: 422916kb
input:
2000000 j o v p h b t s x y u c t n p l b e c v d c p s u m d d i m h t a e j i i c c h d x j w m a j p f l n i q c c k q g q b u z u v d d f n i j v n i e l w h v m m i z w y d z l w h b x b a r y d x f r h p o u x u f u b c i p l j o j o n u k w x h z x z y d y d w h u k b u e i o g n y x y h l j ...
output:
1999974
result:
ok single line: '1999974'
Test #10:
score: 0
Accepted
time: 964ms
memory: 107852kb
input:
2 adwkgmoosmodblpylbpymmnbzyjzddfegdqppefjstpueeurhjpuvdxudgtgmaksfdjwhogcivwmbqeiavcxybubknkwqwqxzaujoclyzhnaztibonzpotsaicwaznyapujfwugvdtxfmhgcuhrlcklnminnxnoojzvfwbczubgijnldwcqzocodmdqltgzcguicwmdsombxbmcxotyfvmijsaulhtnppxtnkygakhzltbjjwjqrwyaozwzgroxhmquyocazjzkecvqzfgqdhttgpuojilqwbmurruscvd...
output:
8
result:
ok single line: '8'
Test #11:
score: 0
Accepted
time: 1113ms
memory: 107748kb
input:
1413 ababaaaababbababbabbaababaabaaaabaabbabababbbabbaaababbbbabbababaaababbbaabbaaabaaabababbbbbbbabbaababbababaaabaabbaaaaabbbaaabbabaaabaabaababaaabbabbabaabaabbaabbbbbbabbabaaaabbababaabbababbbaaabababaabaababaaaabaaaaababbbbbbbbabbabaabbaabbbbabbbbbaaabbbbbaabbbaabababababaaabbaaaaabbaaaabaaaaa...
output:
42405
result:
ok single line: '42405'
Test #12:
score: 0
Accepted
time: 992ms
memory: 109052kb
input:
1413 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1995156
result:
ok single line: '1995156'
Test #13:
score: 0
Accepted
time: 1024ms
memory: 108272kb
input:
1 baababbbbbaaabbaabbabaabbabaababaabaaabbbbbbbabbbababbbabaaababbbabbabaaabbbbbaabbaabbaabaaabaaaabbbabbbaaabbbbbabbbaaabaabbabbbbaabbbabbbababaaabaababaabbbababbabbbbaaabbaabbbbbbabbabaaaabaaaabbbaaabbbbbbaaabaaabbabbababbabaabbabababababbbbaaababaaaabaabaaababbbbbabbbaaaaaababbbbbababaabbbabaaaab...
output:
0
result:
ok single line: '0'
Test #14:
score: 0
Accepted
time: 1289ms
memory: 108588kb
input:
1413 fnjfbnhskrerdxmxrlthhclkgcfrwukmccsfpbazsetxbfwvsseauqmcuutqofeshwxyxxasbtpfaocsgguayjcsdxitcnllliljglbjesqggubmbvozessjpcctrngdwsoedrpkjgsqatedrtfvlzhddjyvxfavxozcfooowhgzalctgjrriywmhvjeajzzxadepsslbbkdmpxsaoljmixvdgafpbgocjstdmegnrkbijvizjtnrqiwykdpmjfquxjympeziqdsbydahwpapyypkbfwmkohkxfwplv...
output:
464827
result:
ok single line: '464827'
Test #15:
score: 0
Accepted
time: 1570ms
memory: 107116kb
input:
1413 vrotfwuoloxhchhuitgryunhjurviyookrumnoabeziigrdpmlglfvurrlmblapvtlkhbmkgmuosltjxerkkmfdfspgeqwbjhlslycrkwhehdohhhrtuwwbpmivegwppikaimtulbyugobnwvjsrhtivddzjcrbmbbupvoayoxefatdvexnmqxhwdjhfairbmlsjbvjrspwsibonydbrcinfrwkrfduropcrkljeahyijoxhryaujnzakmurpqkgfmxpxivzsuhbihkchnwsaxtmlpfbfphldgccrab...
output:
254582
result:
ok single line: '254582'
Test #16:
score: 0
Accepted
time: 1450ms
memory: 107292kb
input:
1413 bbbbbabaabbabbbbbbaaabbaabaaabaabbabbaabaaabbbaaaaaabbaaabaaaabbabbbbbbbabbbbbabaaabaababbbaaabababbaaaaabbbbbabaaaabaaabbabbabbabaabaabaaabbbabbabaaababbbbbbaaaaababbabbbaabaaabaabbabbaaabaababaaabbbbabbabbabaaabbbabbbabbbbabaabbbabbbbabbbbaaabbbabaaabbaaaaabbababbababbbbbbaaaabaaaabaaaaabbabb...
output:
1498740
result:
ok single line: '1498740'
Test #17:
score: 0
Accepted
time: 1363ms
memory: 108280kb
input:
1413 lcoqmejczgztniltuwtqgzmgyjdvkiqvlgozlzdmhchwksqerjuxkigjslgetycefqfqriezkmvwgndxyzvjiducocihbkogctyuecvqqqnxgsuerrpbwldkooupyixbdvxjzsaskppqhlvafmcbyfmmtgduqaxvxwfwohoawftfrofwahxyplmktpglrfjobolpxbsvhlaabhydrxeijqueibqzgzoipbzmctjlelnfsllllptufqaptqpzrdjgeluigdwlolsjzdwkusgcigrbzgcqlozpbvahzys...
output:
1285703
result:
ok single line: '1285703'
Test #18:
score: 0
Accepted
time: 1663ms
memory: 107728kb
input:
500 eqrouzrzqavpwipjhbpbbsypakjkmpithzhdazdqzyivgzhpawsdorsrdcdstllansenrjgsjqqspxhrvaumtnfwrioktzmiusynbegluwdlvmcsoyghlleetuopwdzqxxdzdlmzjrkgdozunhbythfoetdaydswcxxgllfucsbhgcbtjduemztquysvdkrikqovbvpdnsmuwopitjmhkhyfiqaldtvnjjikhzpwubsqriymtnueuulcmnqrglepxobgqqcktvaldbzwovcirnneafvisczpsavisauo...
output:
93437
result:
ok single line: '93437'
Test #19:
score: 0
Accepted
time: 1484ms
memory: 108756kb
input:
500 aababbabbbabbbaabbaaababaabbabbaaaabbaaababababbbbbbbaabaaaabaabaabaababaabbaaabaaabaaaaabaababbaabaaabaaabababbabaabaaabaaaabaaabaabbabbbbababbbbbbabbbbbabaababbabaaaaaaabaabababbaabbbbbbbaaaaababaababaabbaaabaabbbaaaabbabbabbbbaabbbbaaaaabaabbabbababbaaababaaabbbabbabaaaabbaabbababbbbabbabbbaa...
output:
621482
result:
ok single line: '621482'
Test #20:
score: 0
Accepted
time: 1484ms
memory: 108496kb
input:
500 xkhhkzemvoilwwysloxrngtnalowphqotywezcsuqahpwhjjwjalpvysipqxyhoshkyioqchqlyothxrqacivacersdqbrkkdisuywdqibgdidwbfylbanhsfmkjgutlemfeiiusjaxuftvltgoutxoajajpwfbatiedtawcavwhptsizieufsxpuigqnjqguwknwirydqgujadlljfqeehynopazfhtetgabazgqhbzjgkupsltwusjijmkqtduomvpmwvcfydoeoluiypesjqbscnjxqdleacsyzwd...
output:
1305055
result:
ok single line: '1305055'
Test #21:
score: 0
Accepted
time: 1366ms
memory: 108620kb
input:
500 afdppltdvwipholvfwehnlbcmcxujuxlbabqnwtiudzbunzzjfiwqjzclyzwswiuylmmjiwdlygflfhumrtcbuhosgnmexieivsrdpuopcwckdywwrzxliofqdswacaixtbckxtzzpbjubgqthqgrgmhjgdjidtiyukitdhuukeqmmhhvzpmfbvqjazsfuceqomjuwdoijhwvodqptewwzmgznafhejxsvimtldcvkasagjpbnnzpbhoohtxnewgceuvrxzojahjgsajhniwoqlezgbnlzvndpixpkly...
output:
1248710
result:
ok single line: '1248710'
Test #22:
score: 0
Accepted
time: 1182ms
memory: 108860kb
input:
4000 gdlglqbydbkucqucvkhjoicbrutfyulgywmlpqlurxpvqhkywpnnwerqgjnnxyheruhcotfjpohhyrfwiulgbcyjnnwlofrfcykqspchfjqfcyemupuvutghifuykmeokohcfjlmueuycykwpeujzctkhpibmfvorjdmqztnqyqzjgzcsekanoxzescqxxeojjczivoywhzhpzjhftkvjhunzwfzwlphvsifpweldfstgdcoymjktfzvdfubqlilfqrvpxiuednlgqzhekrypstuxpwqagbgzubotli...
output:
587656
result:
ok single line: '587656'
Test #23:
score: 0
Accepted
time: 1257ms
memory: 108828kb
input:
4000 baabaabbababbbbbabaabaabababaabaabbbabbaaaabbbabbaaababbbaaaabaababbbbbbbbaaaaabbabaabbabbabaabbaaabbbaaaabbbbaabaabbbbaabbaaaaaaaaaaaaabbbaaaabaabbbabbaabaabaaaaaabbaaaaabaaaaabbbaaaaabaabaaaaaaabbaabbaaabbaabaabbabbbaaaaaaabbbabbbabbaaabaababbaaabbaabbababaabbbbaaaaabbaabbbaaabbabababbbbbaaaa...
output:
867646
result:
ok single line: '867646'
Test #24:
score: 0
Accepted
time: 1204ms
memory: 108280kb
input:
4000 baaaabbabbaaaabbbaaabbababaaaababbbaaabbbbbbbaabaabbbbbbbbbbbabbaabaabbbaabaabbaaaababbbaaabbbabaababaababbaaaaabaabbbabbababbbbbaaaaaaabbabababbaabbaaaabbbbababbbbbbaaaababbbbbbaababbaabbaabbbababbaabbabbaaababababaaababbbaaabbaababbbbbaaaabababaabbabaabaaaaabbaaaabbababaaaaaaababaabbbbabbbabb...
output:
870160
result:
ok single line: '870160'
Test #25:
score: 0
Accepted
time: 1219ms
memory: 109892kb
input:
4000 jnbnjwgrxbxyqkbxyktdciatkisupcgkaanotwsywpwnczkakgfmohiypavecbrddgrwemuadsphrchdioswvaxnastcvmhasbwynsbsmqafsjjcybzvbwidqchnqpnjqjjfdkzpbzuvldyjgzejxpmntuajlpufrlzkaisoonwikhonlrvvrqszrenfgtmyeokhwcxkrwtbdjqqalltddvvhicqbroifyrbcootmjwrsmhuxspdykahscxwtnganxepnskabgrvuzrutgxttxdlbajvqpvdmbtatfc...
output:
913862
result:
ok single line: '913862'
Test #26:
score: 0
Accepted
time: 915ms
memory: 108432kb
input:
4000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1979531
result:
ok single line: '1979531'
Test #27:
score: 0
Accepted
time: 1258ms
memory: 109176kb
input:
4000 fdhdijdfcdeedcbjgafdgcdegdbibaahdhaeifbdafhfhaefacigedcdhfbifdhbcjhaeidhdccdchicbjafceabjdchgjaabhbffgcajhdbecghdiehffjgiddhcfhdcabhhfigcdjihffagaibhjhhcdegiecbedabaajdgjbefbdbadcdeefgbibbhgaedhbhjgejchfjiididfcibjefhfgebiagfdfejjgbhdcfefghdafgjbbijaeciebghgcgiijhedeijahecfabgcbhefacbbaijdghdhe...
output:
1228665
result:
ok single line: '1228665'
Test #28:
score: 0
Accepted
time: 1251ms
memory: 108016kb
input:
4000 rjdknocpagvrnghrpyukwifkkddprokianvndxdwgczcauhwrkpqmhqsmxqpmoxhazmujpspurtwndsfphxcrnwfnmuzauictvwfmowghscvvwckgzoxnkcawybzukbohyvtmrcwjgrgdvzovoosphzmirifzwmbfzuauwkmgoaodbfasvtjcuxmnftmcfohhkhdgtppkrfnvmpnhiwletasztebbskidtnjocaywgnrsdecnapsvpkuloxojjymelxtpyrlgfcakiexkurglbcwscmblkpqvmjlmcw...
output:
911422
result:
ok single line: '911422'
Test #29:
score: 0
Accepted
time: 1218ms
memory: 126804kb
input:
100000 tduxfndk uneyosepeblysz myyzqqfxlyol hueyo vxkovfhrybgmvlhweq jkcclhdeyo dyggb mokfduurtqfsmaeynq gluuajukjnjc dfcjqnme xyrupyxgfnwd hvdjjbewg jjeyjmmlyol fiqebs otpjpq nfmezyyuyme wxyiuymslehvl coshvqaht tftlwgbnjyicrvjmuwrx owpmmwkqpvhwxhiujh vxrvymrouzryawtwombk ukkzjbon gokkrpnzmhonmhkfpj...
output:
989636
result:
ok single line: '989636'
Test #30:
score: 0
Accepted
time: 1105ms
memory: 124800kb
input:
100000 baaabbbbabbabaaaba baabbaababbababbb bbbbbaababab baaabbaa abbabbbb baaabba baaabbbbbab bababbabbbb aababbbbbaabbbbabbbb abaababbaaaaabbb abaaabaaabbbbabbb bababaababbb aababbabbbbbbababba abaabbabab abbabbaaabaaaabbaaba abbaaabbaabbbba bbaababbabbaaabaaaa aaababaaabbbabb babbbb bbbbaaaabaabb...
output:
1282986
result:
ok single line: '1282986'
Test #31:
score: 0
Accepted
time: 1045ms
memory: 125580kb
input:
100000 pkhvbtnxfvxaem uxvbtnxcgcsmwurthw rfvxaem wgzfvxaem fafvxaem nghhlpjfdga wcljhoesadwmfwhvbtnx uvbtnx bcbffvxaemvbtnx jhoesadwmfwhvbtnx ncgcsmwurthwvbtnx kyvbtnxjhoesadwmfwh wavbtnxjhoesadwmfwh ivbtnxssu qnghhlpjfdgarjw vbtnxibjhoesadwmfwh zfvxaemigqvbtnx swcgcsmwurthwsc sjhoesadwmfwh dfvxaemp...
output:
1170625
result:
ok single line: '1170625'
Test #32:
score: 0
Accepted
time: 1274ms
memory: 126772kb
input:
100000 aaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaa aaaaa aaaaa aaaaaaaaa aaaaaaaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaa aaaaaaaaaa aaaaaaaaaaaaa aaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa aaaaaaaaaaa aaaaaaaaaaaaaa aaaaa aaaaaaaaa aaaaaaaaaaaaaaa aaaaaaaaaaaaa ...
output:
1950179
result:
ok single line: '1950179'
Test #33:
score: 0
Accepted
time: 1624ms
memory: 107548kb
input:
20 cqhcbnnuobmgcqfdzbuvyajaidogyrtcjbemouifxulzlqcmtwiryttiwhpuykxjldvaxefuastnkvaeukxsdtdcauwbevkqziswmzrmrmabkchemhyrabtavqdajwzphqhuggbrujigzfhqxcrtcifvvvfgrevavfwdlauhjenkjudgyubcfhxcccivjfyemujywfhfjxsutvcsreuwnuypwimfqmlcjucfzklkhdeaahurnrqalqrjzfrrsctbzygaktltyrvyyqsnjinwyghzmyqgdmhekpeulrnjj...
output:
201946
result:
ok single line: '201946'
Test #34:
score: 0
Accepted
time: 1583ms
memory: 107380kb
input:
20 baaababababababbaaaabababaaaabbabbaaabbbaabbaabaabbbabaabbbabbaabbbbabaaaabaabaabbbbaaaabbaaaaabaaaabaabbbbbbaaabbbabbaaaababbbbbbbaabbbababbabaababaaabbbbaabbaaaaababbbabaaaaabbaabababaabbbbabaaaaaababbabbbbabbabaaaabbaabaabaabaaaabbbbaaabbbbabbababbbabbbabaaaabbbaaaaabbbababbaaabbbbaabbbbbbabba...
output:
187803
result:
ok single line: '187803'
Test #35:
score: 0
Accepted
time: 1544ms
memory: 107952kb
input:
20 wighspqotssudabkedkygymrryunfudbdlkxbdnwxfqbitnmwxmeyyypysfgoihtuuqxxgtullvvgjhcivigwiyucdatnkmhefgblbxymtusedwozhxxrvruaunngbxkifnvhkwvfqolvmawvxtnunjuhwjnzizioofvabqgtgtpvtnqshfmwoidmssmatwohblhdepwmjnhcbavkfjgwslikfumysdfwombscxfnnopqomcwyksqvaaaxoaprflgtmaxmfkbwcrkqtgodaeabgcyvepmjduervefcqgy...
output:
265680
result:
ok single line: '265680'
Test #36:
score: 0
Accepted
time: 610ms
memory: 108560kb
input:
20 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1799368
result:
ok single line: '1799368'
Test #37:
score: 0
Accepted
time: 1495ms
memory: 106980kb
input:
2 aabaaabababbaababaaabaaaaababaabaabaabaabbbbbbaabaaabaabaabaabbbbbbaaaabbbabaabbbabaaabbaabababbbbbbbbaaabbbbbaabaababaabbabaaabbbbaabaaaababaaaabbaaaaababbabbbaababaaaaaabaababaaaaaaaabbbaaaaaaaaaaaaaabaaaaaaaabaabbbaabbabbabbabbaabbaabbaababaaabbababbbbaaaababbbaababbaabbabbbabaababaabaababaaaab...
output:
92934
result:
ok single line: '92934'
Test #38:
score: 0
Accepted
time: 1819ms
memory: 108520kb
input:
2 jcmgevxqwiaflstvldrnmkeoeczrruqbxfjdagtyptfcoyybepqqzvggxgxpcpsbubfxhyvyubbkbznfqdysyeywmxlrodslgxipyfougrgkstriwpavwatkzgbolwbrtjgtownxnthfoyqlqsimvbwuhakuwllrurllqakdwtlkrdvjvfvqiunruxlslwjhqwsgzcjvvwfpzdyxkwntqakmawglurskonqnpcknarecwezhaoasrmgrkmefgwpujijbmvqomwqjarsbguvxgcqrqwwwsnsexdhjazanvq...
output:
91737
result:
ok single line: '91737'
Test #39:
score: 0
Accepted
time: 557ms
memory: 109680kb
input:
2 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
93662
result:
ok single line: '93662'
Test #40:
score: 0
Accepted
time: 1539ms
memory: 107324kb
input:
10 cdvthwmepkhrkkvpucesqgrdwtzdvicynxrutfykridcsbrpfvhwdabzucdpkhpxhgtcospfashuvajdxqzarcclefcrosqvakyoenughdadgmgdchgvjiinpleddvbfhzuloqtvvtabfihkpnfaxqqmburgrslathljxehvahwhsftjszkpradswxaqrlqlvewukdpmlouftnomoydfajzzgzpxnhkilhcykskxiecburpkrtsuctvktkhitsqhzuflopjwwnysgneaiwumqpwlbetwwldxfiiuatqwh...
output:
735652
result:
ok single line: '735652'
Test #41:
score: 0
Accepted
time: 1768ms
memory: 108916kb
input:
4000 fcrfjdagkknhhvvklrmnnnqcrmjnifrphkwsnyaxiqfpnczytnngbejusuhabapjkodzmgwvydmlfomabzhedsywmhyohqzreeqqmpnkuawcoicrhlwndwjsehilzjfdnxwcmjmjjklzsptcbrpenaytjgfjpmmfjihyuvhfguhyjacktrrgrpadyhmptaueldcfzjkfdrfptizmbqvvixyiekxzmudxxgcwrpdxilmcvnqweltokrwqdtpsnvpndulujpttchxxvotzbppmilcmguewpvjupuoalku...
output:
555122
result:
ok single line: '555122'
Test #42:
score: 0
Accepted
time: 1958ms
memory: 107704kb
input:
4000 abbaaabaabbabbbbaaaaaabaaaaaaababbabbaaabbaaabbabaaaababaabaaaabbbbbbbbaabaaaaaaaaaababbaababababababaabbabaabaababbaaaabaaaababaabbabbabaaaaaababaaababbabbbbabbbbaaaabaabaaaaabaabbaaaabbbbbbaaaaaaaaaabbabbabbaababbaababababbabbbbbbbaaababbbaabbbabaabbbbaabbbabaaabaaaaabbabbbbbabbbaaaaaaababbab...
output:
777185
result:
ok single line: '777185'
Test #43:
score: 0
Accepted
time: 975ms
memory: 109284kb
input:
2 baaaaaaabaaabaaaaabbaababbabbababbabbaabaabbbbbbbbabbbabaaabaabbbbbbabaabbaaabbbabaaaabbababbaabbbabaaaabaabbaaabaaabbbbabaabbbbababbabaabbabbabbababaabbabbbaaabababaabbbbbabaabbaabaaabbbaababababbaabaaaabaabbbbabbaababbbbabbaaabbbbbbbabababbaaabbbbaaabbaababababaabbbbaaabaaabbbababbbbbababbbabbba...
output:
54
result:
ok single line: '54'