QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#402072#5440. P-P-PalindromeXZC0920AC ✓35ms58792kbC++141.5kb2024-04-29 20:48:102024-04-29 20:48:10

Judging History

你现在查看的是最新测评结果

  • [2024-04-29 20:48:10]
  • 评测
  • 测评结果:AC
  • 用时:35ms
  • 内存:58792kb
  • [2024-04-29 20:48:10]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e6 + 5;
ll ans;
struct pam 
{
    int ch[N][26], fail[N], len[N], a[N], n, ct, z, f[N];
    pam() {ct = z = 1; len[1] = a[0] = -1; fail[0] = fail[1] = 1;}
    void init() {n = 0; z = 1;}
    void ins(int c) 
    {   
        a[++n] = c;
        while(a[n - len[z] - 1] != c) z = fail[z];
        if(!ch[z][c]) 
        {
            int y = fail[z]; len[++ct] = len[z] + 2;
            while(a[n - len[y] - 1] != c) y = fail[y];
            fail[ct] = ch[y][c]; ch[z][c] = ct;
        }
        z = ch[z][c];
    }
    int h[N], tot, c[N];
    struct edge {int to, nxt;}e[N];
    void add(int u, int v) 
    {
        e[++tot] = {v, h[u]};
        h[u] = tot;
    }
    void dfs(int u) 
    {
        if(u) 
        {
            f[u] = (len[u] - len[fail[u]]);
            if(len[u] % f[u]) f[u] = len[u];
            c[f[u]]++; ans += c[f[u]] + c[f[u]] - 1; 
        }
        for(int i = h[u]; i; i = e[i].nxt) 
        {
            int v = e[i].to;
            dfs(v);
        }
        if(u) c[f[u]]--;
    }
    void work() 
    {
        for(int i = 2; i <= ct; i++) add(fail[i], i);
        dfs(0);
    }
}t; 
int n, m, h[N], tot, c[N]; 
char a[N];
int main()
{
    scanf("%d", &n);
    for(int i = 1; i <= n; i++) 
    {
        scanf("%s", a + 1); m = strlen(a + 1); t.init();
        for(int j = 1; j <= m; j++) t.ins(a[j] - 'a');
    } 
    t.work(); printf("%lld\n", ans);
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 16124kb

input:

2
aaaa
aaa

output:

16

result:

ok 1 number(s): "16"

Test #2:

score: 0
Accepted
time: 0ms
memory: 16204kb

input:

3
abaaa
abbbba
bbbaba

output:

28

result:

ok 1 number(s): "28"

Test #3:

score: 0
Accepted
time: 0ms
memory: 16204kb

input:

1
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab

output:

15130

result:

ok 1 number(s): "15130"

Test #4:

score: 0
Accepted
time: 2ms
memory: 16252kb

input:

3
aaaaaaaaaaaaaaaaaaaaaaaaa
bbbbbbbbbbbbbbbbbbbbbbbbb
bababababababaabababababa

output:

1282

result:

ok 1 number(s): "1282"

Test #5:

score: 0
Accepted
time: 4ms
memory: 25536kb

input:

5
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

output:

3600000000

result:

ok 1 number(s): "3600000000"

Test #6:

score: 0
Accepted
time: 0ms
memory: 26460kb

input:

5
wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww...

output:

3600000000

result:

ok 1 number(s): "3600000000"

Test #7:

score: 0
Accepted
time: 6ms
memory: 33204kb

input:

3
abbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbab...

output:

133586

result:

ok 1 number(s): "133586"

Test #8:

score: 0
Accepted
time: 15ms
memory: 31744kb

input:

3
abbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbabab...

output:

118967

result:

ok 1 number(s): "118967"

Test #9:

score: 0
Accepted
time: 10ms
memory: 26512kb

input:

3
bbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabb...

output:

114444

result:

ok 1 number(s): "114444"

Test #10:

score: 0
Accepted
time: 7ms
memory: 31648kb

input:

3
abbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbabab...

output:

115321

result:

ok 1 number(s): "115321"

Test #11:

score: 0
Accepted
time: 11ms
memory: 33840kb

input:

3
azzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazzazazzazazzazzazazzazazzazzazazzazzazazzazazzazzazaz...

output:

131825

result:

ok 1 number(s): "131825"

Test #12:

score: 0
Accepted
time: 5ms
memory: 18212kb

input:

3
yazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbyb...

output:

6

result:

ok 1 number(s): "6"

Test #13:

score: 0
Accepted
time: 4ms
memory: 16220kb

input:

3
azbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazby...

output:

6

result:

ok 1 number(s): "6"

Test #14:

score: 0
Accepted
time: 5ms
memory: 18268kb

input:

3
byazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbyazbybyazbybyazbyazbybyazbybyazbyazbybyaz...

output:

6

result:

ok 1 number(s): "6"

Test #15:

score: 0
Accepted
time: 4ms
memory: 29272kb

input:

1
abbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaababbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabba...

output:

113382

result:

ok 1 number(s): "113382"

Test #16:

score: 0
Accepted
time: 0ms
memory: 25476kb

input:

5
rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...

output:

123447499

result:

ok 1 number(s): "123447499"

Test #17:

score: 0
Accepted
time: 0ms
memory: 19340kb

input:

5
tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt...

output:

25319820

result:

ok 1 number(s): "25319820"

Test #18:

score: 0
Accepted
time: 0ms
memory: 20956kb

input:

5
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

output:

2746507

result:

ok 1 number(s): "2746507"

Test #19:

score: 0
Accepted
time: 11ms
memory: 33704kb

input:

3
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo...

output:

1912677071

result:

ok 1 number(s): "1912677071"

Test #20:

score: 0
Accepted
time: 10ms
memory: 25072kb

input:

3
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxcxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

111259628

result:

ok 1 number(s): "111259628"

Test #21:

score: 0
Accepted
time: 3ms
memory: 22572kb

input:

3
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...

output:

13754174

result:

ok 1 number(s): "13754174"

Test #22:

score: 0
Accepted
time: 5ms
memory: 16452kb

input:

3
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

output:

1867151

result:

ok 1 number(s): "1867151"

Test #23:

score: 0
Accepted
time: 0ms
memory: 17580kb

input:

1
jjqjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjvjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj...

output:

1856484

result:

ok 1 number(s): "1856484"

Test #24:

score: 0
Accepted
time: 0ms
memory: 20312kb

input:

1
vvvvvvvvvvvvvvvvvvvvvvvvvvvqvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvmvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvsvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvnvvvvvvvvvvvvvvvvvvvv...

output:

190722

result:

ok 1 number(s): "190722"

Test #25:

score: 0
Accepted
time: 0ms
memory: 16880kb

input:

1
txxxxxxxxxxxxxxxxxxxxxxxxxxxxhxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxrxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxhxxxxxtxlxxxxxxxxxktxxxxxxxxxxxxxxxxxexxxxxxxxxxxxxxgxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxjxxxxxxxxxxxxxxxxxxxvxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxzqxxjxxxxxxxxxxxxxxx...

output:

76004

result:

ok 1 number(s): "76004"

Test #26:

score: 0
Accepted
time: 3ms
memory: 25044kb

input:

1
gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg...

output:

81149988

result:

ok 1 number(s): "81149988"

Test #27:

score: 0
Accepted
time: 9ms
memory: 33196kb

input:

1
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll...

output:

1272080790

result:

ok 1 number(s): "1272080790"

Test #28:

score: 0
Accepted
time: 4ms
memory: 48388kb

input:

1
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

output:

12890286923

result:

ok 1 number(s): "12890286923"

Test #29:

score: 0
Accepted
time: 3ms
memory: 21004kb

input:

5
dgasxxawfuzttbnrniddspiplejfqzzoadnogyemjktjqqjtkjmeygondaozzqfjelpipsddinrnbttzufwaxxsagdvkrreghjrkkrjhgerrkvdgasxxawfuzttbnrniddspiplejfqzzoadnogyemjktjqqjtkjmeygondaozzqfjelpipsddinrnbttzufwaxxsagdvkrreghjrkkrjhgerrkvdgasxxawfuzttbnrniddspiplejfqzzoadnogyemjktjqqjtkjmeygondaozzqfjelpipsddinrnbt...

output:

652993

result:

ok 1 number(s): "652993"

Test #30:

score: 0
Accepted
time: 3ms
memory: 23816kb

input:

5
jlpzojmatlmawicowbaazzfyzqdjodsyngoqfnxbshbjywkgafhdarnchbwcskosqxpdjffjdpxqsokscwbhcnradhfagkwyjbhsbxnfqognysdojdqzyfzzaabwociwamltamjozpljjlpzojmatlmawicowbaazzfyzqdjodsyngoqfnxbshbjywkgafhdarnchbwcskosqxpdjffjdpxqsokscwbhcnradhfagkwyjbhsbxnfqognysdojdqzyfzzaabwociwamltamjozpljjlpzojmatlmawicowb...

output:

425510

result:

ok 1 number(s): "425510"

Test #31:

score: 0
Accepted
time: 5ms
memory: 22220kb

input:

5
zwzxfvwcwglyetqbpgxubiqntaydeqmdpassapdmqedyatnqibuxgpbqteylgwcwvfxzwzjeiveeviejzwzxfvwcwglyetqbpgxubiqntaydeqmdpassapdmqedyatnqibuxgpbqteylgwcwvfxzwzjeiveeviejzwzxfvwcwglyetqbpgxubiqntaydeqmdpassapdmqedyatnqibuxgpbqteylgwcwvfxzwzjeiveeviejzwzxfvwcwglyetqbpgxubiqntaydeqmdpassapdmqedyatnqibuxgpbqte...

output:

1180524

result:

ok 1 number(s): "1180524"

Test #32:

score: 0
Accepted
time: 6ms
memory: 23444kb

input:

5
rmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiqkdmpnzvkmqwgmrpocxxcoprmgwqmkvznpmdkqiiq...

output:

4551019

result:

ok 1 number(s): "4551019"

Test #33:

score: 0
Accepted
time: 10ms
memory: 22828kb

input:

5
tnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskksltnzbhxooxhbzntlskk...

output:

18042012

result:

ok 1 number(s): "18042012"

Test #34:

score: 0
Accepted
time: 3ms
memory: 23548kb

input:

5
wosalwxbdgvouchgnkqygjphbtpoxduzlpmpbuhhmwvgsbrfolbykyjzoukregdyxskkinjqzjeuublzpuukcaazbsggluyqlmyiallofjebbukuqcalufrqdjjkgvooretzaasgnpnztfalutzztulaftznpngsaazteroovgkjjdqrfulacqukubbejfollaiymlqyulggsbzaackuupzlbuuejzqjnikksxydgerkuozjykyblofrbsgvwmhhubpmplzudxoptbhpjgyqknghcuovgdbxwlasowovxg...

output:

61625

result:

ok 1 number(s): "61625"

Test #35:

score: 0
Accepted
time: 4ms
memory: 24136kb

input:

5
pyybsfiukgpneuwnykmxylcpaujvzpvcubdlvljkdwxkniwznzqvfblfedmydoqqrysksoobrwsqguocoxtfnisqmtbbieekshiwrzrbluflrtzfxwkvqtplcinkqqjsxogdsyucodbzhhnzaluymttfnzovqnevrqtbtqpmtgsfvnenstchzhdrequfxuasnkoxexafwpbgzqaobiicvmwugeugfgpmjvfphfojacdfhjplypqfoxzoacnfoucbhlqqnxxywfdaykxbsfkkkbwuryfwowvhecdgtnzcnp...

output:

57998

result:

ok 1 number(s): "57998"

Test #36:

score: 0
Accepted
time: 4ms
memory: 23188kb

input:

5
pndpupqzhnvxfilkpqdiabywphmclxjchfoctreacxnxwernjkhtyrgokfjpcuuqstsoserfmhfnrgdhzsioknvrhqflrjfkgkjrtoouchgeduceggstnsraurhpxgreryesioloxkcnndjdzyrfmksunizovolqltamzkmaggqftuvwjnkrhgyewthkqchdrgqrkwdfdwdoqunjulkpykaavlinxbzfuzzoqyvwrsfgmtvrzoyidesgkfwtbunicodseljtsxdzxpvpjnbaunefavrjjzhufqqsvekbpl...

output:

46840

result:

ok 1 number(s): "46840"

Test #37:

score: 0
Accepted
time: 3ms
memory: 58792kb

input:

1
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

90000000000

result:

ok 1 number(s): "90000000000"

Test #38:

score: 0
Accepted
time: 3ms
memory: 18488kb

input:

5
nmnnmnnmnnmnnmmmnnmmmmmnnnnnmmnmnnnnnmmnmmmnnnmnmnmnmmmmmnnnnmnnnmnnnmmmnmnmmmmnmmnmmmnnnnmmmmmnmnnmmmnmmnmmnmmmnnnmmmnmmnnnmmmnnmnnnmnmmmnnnnmmmnmnnmnmmmmnnnnnnnmnnnmmmmnmmnnnmnnnmmmnnmmnmnmmnnmmmmnnmnnnmmmmmmnmmnnnmnnnnnmmnmnmmnmnnnmnmmnmnmmmnnmmnmnnnmnmmmmnmnnnmmmnmnmmnnnnnmmmnnmnnnnnnmmmmmmmnm...

output:

4526

result:

ok 1 number(s): "4526"

Test #39:

score: 0
Accepted
time: 6ms
memory: 16132kb

input:

5
aaupapuupauuauapupapauauuuuuaapauuaaapppuauuppupuapappuapuuuuaupappaauupapppuppauuaauppuappaappaupaaapaapupuuapaauuuppppuaapaaauuapupuaaapppuuaaapuuuapuaupaaapupaauaapuaapaaaaupuuuupupuapaaaapaupaaaapppuapapuauauapuaauuapapuappauauappuappppuppaauapapuapuauuapupaupaauauupaauapuaupauauuapaappaapaapp...

output:

2372

result:

ok 1 number(s): "2372"

Test #40:

score: 0
Accepted
time: 3ms
memory: 16424kb

input:

5
bkdbddddvddkvkvdbkvdvbbdkkkvvkbvbvbvvbvvvkdbdkkkdvbdkdkvbbbbkbbvbkddkbdvbkkkbdvvdkkdvkbkkdvddbdvdkkdkvbkkdkkbvddddvdvvkkvbbdvkkvkbkkkkkvddbbkdkbvdkbkkdvkvvvvkbkkvkbbdvbkdbkdbkvkkkkvkvkkvvkkvkbbvbvbbbvkbvbvkkvkvkbvbdvvdkkvdbkvbdvvdkvddvvddvkdbkbbvkbvdbvvdddkbdddvbbbdvvdddvdkbdkbkkdbvbkdvdddvddbkkvk...

output:

2339

result:

ok 1 number(s): "2339"

Test #41:

score: 0
Accepted
time: 2ms
memory: 16192kb

input:

2
afffafafaa
afaafaafaf

output:

29

result:

ok 1 number(s): "29"

Test #42:

score: 0
Accepted
time: 0ms
memory: 16248kb

input:

5
wjdulwwjulujdddljudwwlddduddujljjjdluljwddjuddddljwjuujdllllljuudddjwududddudllwudluldwudddwdllldlwwwdjlwuwwlddlluluwdlldjuudujdjujddwduwwjwlluudjjujjdudlljwdwduwjdljlwdjddwddddludwuuwlddddddljddlduddwldwddllduwjwddjdulwddjwddddwujwluujjjludwjddwwdjwddulldjwljudjljljduddjlddjujdddddudduljduuuljwul...

output:

2063

result:

ok 1 number(s): "2063"

Test #43:

score: 0
Accepted
time: 35ms
memory: 16124kb

input:

1000000
i
n
l
f
q
i
s
m
u
x
r
v
v
u
b
m
o
u
s
q
k
t
t
c
n
t
y
m
x
q
k
v
h
q
s
w
o
b
o
y
n
s
f
w
d
d
y
d
l
i
e
r
c
l
e
d
h
h
c
l
x
q
f
l
v
j
q
j
p
o
e
s
l
w
u
h
q
f
j
g
l
h
v
x
k
w
t
h
o
b
e
s
x
c
m
v
r
r
p
w
d
g
r
u
g
d
j
a
a
c
w
t
u
h
x
i
l
s
o
z
i
m
p
h
j
u
p
t
g
f
p
w
x
f
o
w
u
m
a
k
p
p
q
x
n
r
...

output:

26

result:

ok 1 number(s): "26"

Test #44:

score: 0
Accepted
time: 31ms
memory: 16248kb

input:

1000000
u
i
n
f
z
i
g
y
o
t
a
t
y
q
m
g
u
z
t
j
j
s
f
r
f
z
a
e
k
s
q
u
p
e
o
l
x
g
q
b
l
w
x
c
u
x
j
e
s
e
y
r
r
v
v
i
d
p
q
e
q
q
z
a
d
i
e
y
w
p
e
x
m
n
e
f
j
l
c
y
x
i
d
a
m
k
w
q
y
j
c
u
y
h
k
l
y
j
r
e
r
b
n
i
w
r
o
i
q
m
o
r
x
d
s
u
n
i
w
r
t
g
c
i
d
h
n
a
x
h
t
c
s
h
c
j
c
i
b
z
u
z
c
b
e
k
...

output:

26

result:

ok 1 number(s): "26"

Test #45:

score: 0
Accepted
time: 30ms
memory: 16124kb

input:

1000000
c
c
b
c
b
b
a
c
c
b
c
b
a
a
a
a
c
b
a
c
c
c
c
b
c
a
c
c
b
a
a
a
c
c
b
b
c
a
c
a
c
c
c
c
a
b
c
b
a
b
c
a
a
a
b
c
a
c
b
c
b
a
c
b
a
b
c
c
a
c
b
c
a
b
c
c
b
a
a
a
c
b
c
a
b
b
c
b
a
a
c
c
c
b
b
a
b
a
c
b
a
b
c
b
b
b
a
b
a
a
c
a
b
b
c
a
a
c
c
b
a
a
c
b
a
b
a
b
b
b
b
b
c
a
b
b
c
a
a
a
b
a
b
b
a
c
...

output:

3

result:

ok 1 number(s): "3"

Test #46:

score: 0
Accepted
time: 12ms
memory: 19240kb

input:

1
alngdzgfsplrmhhyblurpjxyqhrxmbyyubvvxtmuwrnfimiggwhsoluetintakqfohgtmtampxljpkawolbuyrsrmdjapecfytjcfxcdcyymbfaqshkujxxypteohceukrejaveenkmsdxrmpdlapcnsnowykiiqisgdratbqcwxfzspkglkqghmcsiqwemkilaisqucgithhcrjvoydpnmtmxdwsmjfjtimsqpvesagpqucssfwyricarvcpcujfsxupluoxxkzelyjqewsptiyobhrvdatjhbcohcdfd...

output:

3195

result:

ok 1 number(s): "3195"

Test #47:

score: 0
Accepted
time: 8ms
memory: 20860kb

input:

1
ghbhcdfhccifjigghcfhejhfcaibghfhehehjichadijbiihajddhgjgbdibecjjcaagedfaafejcfjjgdaiebcjihecjicadacefgbajeafccjdbafdjhjddjggbdhgdijbbiadeabbaiieacbeighagbaajgdbdajgajcabhcgfcadbadigjhehaibighhdjhaeggefhgfcfhaahhchedcjhbaedihgfgjiejeifbdieacghbghfjdjfehfgdfadeeghdjdcghibjdhiiggdchdbihfchbhchaeefccb...

output:

3395

result:

ok 1 number(s): "3395"

Test #48:

score: 0
Accepted
time: 11ms
memory: 21180kb

input:

1
fgffhhghheehgggfgghdeeeedgfdhdfehghhegeeggfhgdfhgfgedgdgdegedhegeedddefdfedhfgdhghehhggehdffdfgddhegeghefffgddedfeeggfheghhgghhhehfefhfegfgghfffdhfddgheegdgefdhhegfffefghhehgggheegdggddeggdehddhdfefgeffdgfdghefgegdhegdfggeggddhhddefghfgedhhdeghgfedhddefdhfhfdhfdghhegedfhdeefffegedddgfgefheffeeeedd...

output:

4178

result:

ok 1 number(s): "4178"

Test #49:

score: 0
Accepted
time: 16ms
memory: 17580kb

input:

100
xuxmuutatmmtxmautmmttuuaatmtamxmutxautxxttmuamtxaaumaautaaattmmmxumtxaaxmxxmmumuttmututmtmuauutuuuumtuaxmaaxattxattuuxumxtummmttmmutmmataxuuttattmatumxxatuxumatxutmtuuaaatxatutmmtutauauuuuxumataxtamauttaaxxuttaaxtauamammxumauxumuuutmuxmauxutuxuxtutmtatuxttxtummtxutxmaxuuxxtxuatuamuxaatuatuauxxmu...

output:

30276

result:

ok 1 number(s): "30276"

Test #50:

score: 0
Accepted
time: 17ms
memory: 20800kb

input:

100
wddldawddddlwwawawdwdldldldldawdwwdwaaddlddddadwladdddaddawadladlwldlalldddlddlddwdlwwddaddllwwdldddwwldddaadwadddddlddlwwdawawdwaawadadadldddwaaldadallwdwlwdlddadlddladdlddddaaddddlwwdaalddddwldaddadaddwawwalaalladdalllddadwddddadlwlddlddwldaadlwddwlldddadwwaddaaldddwwlddddddwddadddalwawddwdawd...

output:

30213

result:

ok 1 number(s): "30213"

Test #51:

score: 0
Accepted
time: 8ms
memory: 16168kb

input:

100
ygripyrkwoyooyykfppktyktktikoyyogttiorfyptgtogkygrtkiwgyoipkpkkiiikypgftggfpktrwoygfwptwpwfyptpwrwyigyokwprkfpkfkfwpfykrfygoyykkgfigyktyryrfpkfwoipoipotypiifpyooykkpokgopooykywyiwgoypwtwygfikorpoirptfffkwirriyyyypfpkiwrpyfgtwrtfyfotpttfrwpfoprftpyigfrtggpwifypwyfpowpripgtfrgkyirkrorfgrorwpopioig...

output:

16720

result:

ok 1 number(s): "16720"

Test #52:

score: 0
Accepted
time: 16ms
memory: 56228kb

input:

100
ywwcynkynntwwqtcyjcnkjtkwctnqwcttnnqwqjjqjjwykwwyjwnywkwqwnjytqkyyjwqwwycyycjtqyqyjyqqynqwwtnwcjwjckjnnywjwwjntnwwjywywwwkwwtcqnkqqjqqwkknnykjcynwnyyqwjwyjckkcnqyqwkywyykkwcwwwkcknkwttnqyqytnttyjqtwwywqyytywkcwyqnqwywwwtwywjwqjwcwcqwkqcqnywkkwyncjwtkcwqtjycywtjkywyknyjqcwqwtywqjktwytkcwykwknnwyj...

output:

346933

result:

ok 1 number(s): "346933"

Test #53:

score: 0
Accepted
time: 16ms
memory: 58652kb

input:

100
nmxxmmvdyyfnmmvmmunvmfmvrnddnryrmdrvuurmuvnmudnnrrmyvmvuvdxvyxvmumnnrxummffuvdrmxnydfxnxfnxmnvmyfnmuyxruxfymyryunrmfmdmmxmufnmmmmmryrnfmrrvrfvfdxumymxmmxmxxmnfyddmmurvfvumfmxrmvfmnxnmnrvmyxfyrvnyfyyvvrmryynruyxmfmvmxxmrxrvmxudyvfxndrnvunvmnyxvyfvvxrndmffdvrfvfmmufdumxdvmumvmmxnmxdudyyfrdvmrxvyyx...

output:

354764

result:

ok 1 number(s): "354764"

Test #54:

score: 0
Accepted
time: 13ms
memory: 43308kb

input:

100
hohohoohoohhoohhhhhhohohhhooohhohoooohohhhoooohohhhoohhooohhhooohhoooohooooooohohhhoohohohhhohoohhohhohhoohohhhohohoohhhohooooooohoooohhooohhhooohhoohhhohoooohhhohoooohohhooohhhohohhhhhhoohhoohoohohohhohhoohohhhohohoohhhohooooooohoooohhooohhhooohhoohhhohoooohhhohoooohohhooohhhohohhhhhhoohhoohooh...

output:

400202791

result:

ok 1 number(s): "400202791"

Test #55:

score: 0
Accepted
time: 11ms
memory: 41464kb

input:

100
yyyyyjyyjjjyyjjjjjyjyyyjyyjyyjyyyjyyyyjjyyjjjyyyjyyyyjjjyyyjjyjyyyyyyyyyjjjyyjjyjjjyyyyjjjyyyyjyyyyyyyyyyjyyyyjjjyyyyjjjyjjyyjjjyyyyyyyyyjyjjyyyjjjyyyyjyyyjjjyyjjyyyyjyyyjyyjyyjyyyjyjjjjjyyjjjyyjyyyyyyyyyyjyyjjjyyjjjjjyjyyyjyyjyyjyyyjyyyyjjyyjjjyyyjyyyyjjjyyyjjyjyyyyyyyyyjjjyyjjyjjjyyyyjjjyyyyjy...

output:

200209587

result:

ok 1 number(s): "200209587"

Test #56:

score: 0
Accepted
time: 15ms
memory: 40260kb

input:

100
coppocpcpccpccppocopcooccopopccopccocccpocooccocpcppccocoppcocoppcoocoopopoooopppopppoccppccpcppccoccoccppcpccppccopppopppoooopopoocoocppococppococcppcpcoccoocopcccoccpoccpopoccoocpocoppccpccpcpcoppoccoccppcpccppccopppopppoooopopoocoocppococppococcppcpcoccoocopcccoccpoccpopoccoocpocoppccpccpcpco...

output:

203651

result:

ok 1 number(s): "203651"