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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#461965#5037. 回文grass8cow#10 148ms46948kbC++172.1kb2024-07-03 11:19:022024-07-03 11:19:02

Judging History

你现在查看的是最新测评结果

  • [2024-07-03 11:19:02]
  • 评测
  • 测评结果:10
  • 用时:148ms
  • 内存:46948kb
  • [2024-07-03 11:19:02]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,q;
char c[201000],b[401000],a[400100];
int kmp[401000];
int bru(int m){
    for(int i=1;i<=m;i++)a[m-i+1]=a[i+m]=b[i];
    for(int i=2,j=0;i<=m*2;i++){
        while(j&&a[j+1]!=a[i])j=kmp[j];
        if(a[j+1]==a[i])j++;kmp[i]=j;
    }
    int u=m*2,s=0;while(u)s+=(u<=m),u=kmp[u];
    return s;
}
int OP[200100];
int L[200100],R[200100],X[200100];
char E[201000];
int ch[201000][26],fail[201000],len[201000],id[201000],f[201000][20],d[200100];
int gf(int p,int r){while(r-len[p]-1<=0||c[r-len[p]-1]!=c[r])p=fail[p];return p;}
int main(){
    scanf("%s",c+1);n=strlen(c+1);
    scanf("%d",&q);
    if(n<=5000&&q<=5000){
        int lans=0;
        for(int i=1,op,x,l,r;i<=q;i++){
            char e[2];
            scanf("%d",&op);
            if(op==1){scanf("%d%s",&x,e),x^=lans;c[x]=e[0];}
            else{
                scanf("%d%d",&l,&r);
                l^=lans,r^=lans;
                for(int j=l;j<=r;j++)b[j-l+1]=c[j];
                printf("%d\n",lans=bru(r-l+1));
            }
        }
        return 0;
    }
    bool fla=0;
    for(int i=1;i<=q;i++){
        scanf("%d",&OP[i]);
        if(OP[i]==1){fla=1;char o[2];scanf("%d%s",&X[i],o),E[i]=o[0];}
        else scanf("%d%d",&L[i],&R[i]);
    }
    if(!fla){
        int cn=1,p=1;
        len[1]=-1,fail[0]=1;
        for(int i=1;i<=n;i++){
            p=gf(p,i);int z=c[i]-'a';
            if(!ch[p][z]){
                fail[++cn]=ch[gf(fail[p],i)][z],ch[p][z]=cn;
                d[cn]=d[fail[cn]]+1;
                len[cn]=len[p]+2;
            }
            p=ch[p][z];
            id[i]=p;
        }
        for(int i=2;i<=cn;i++){
            f[i][0]=max(1,fail[i]);
            for(int j=1;j<20;j++)f[i][j]=f[f[i][j-1]][j-1];
        }
        int lans=0;
        for(int i=1,l,r;i<=q;i++){
            scanf("%d%d",&l,&r),l^=lans,r^=lans;
            int u=id[r];
            if(len[u]>r-l+1){
                for(int j=19;j>=0;j--)if(f[u][j]&&len[f[u][j]]>=r-l+1)u=f[u][j];
                u=f[u][0];
            }
            printf("%d\n",d[u]);
        }
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 43ms
memory: 7968kb

input:

aabbbabbbaaaaaaabbabbbaaaabaaaabbaabbaabbaaababbbabbbbabbbbaaaabbbabbbbbaaabbbabbaaaaabbbbbaaababbabbaaaaabaabbbbaaababaaabbaabbabbbabbbbaaaaabbbbbbbabbbaabbbabbabbbababbabbbbaaaaabbaababbbbaabbaaaaaabaaabbbaaababbbbaabaaaaababababbbbbbaaaabbbbaaababaaabbaabbbbbaaaabbaaaabaaaaaababbababaaaabaaababaa...

output:

2
3
5
3
3
3
2
3
4
2
4
2
4
2
3
3
3
2
2
2
2
2
2
3
4
2
2
3
2
2
4
3
3
2
3
3
4
3
3
4
4
2
3
4
2
2
4
2
4
3
2
2
2
3
3
3
4
4
3
3
2
3
3
2
3
3
4
2
2
4
2
3
2
3
3
2
3
2
2
3
2
2
3
6
2
2
3
7
4
3
2
2
2
2
3
4
4
4
4
2
2
3
2
4
2
2
2
3
3
2
2
2
2
3
3
4
3
2
3
3
2
2
4
5
4
2
2
5
3
3
3
3
2
4
2
3
2
3
3
3
2
4
4
5
2
2
3
5
3
3
...

result:

ok 2509 tokens

Test #2:

score: 0
Accepted
time: 22ms
memory: 5956kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

188
1078
673
914
360
4255
2205
3628
77
3608
230
494
128
848
801
1335
4079
3059
636
2882
3524
45
1174
506
3570
4172
1289
595
3829
1532
179
1274
2574
1098
2817
226
2580
887
989
1829
3656
181
2056
3315
786
117
2519
2742
3787
1080
3138
686
1605
239
1533
2658
2096
753
3400
219
1815
117
1645
52
1671
121
2...

result:

ok 2519 tokens

Test #3:

score: 0
Accepted
time: 23ms
memory: 5940kb

input:

bbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbbbbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbbbbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbbbbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbbabbba...

output:

12
8
12
24
30
18
11
8
32
18
10
32
26
11
11
15
18
6
18
19
13
21
10
13
20
16
10
10
10
9
16
11
32
14
24
20
29
15
10
17
10
8
8
22
31
9
9
18
25
10
14
16
22
24
15
15
11
13
33
7
13
21
7
19
12
12
17
7
23
15
2
10
16
15
9
14
6
18
10
8
18
20
21
5
11
18
3
17
13
17
8
11
17
7
6
7
11
10
9
20
9
28
19
10
14
11
24
8
...

result:

ok 5000 tokens

Test #4:

score: 0
Accepted
time: 24ms
memory: 5916kb

input:

mkmamkmlmkmamkmnmkmamkmlmkmamkmamkmamkmlmkmamkmnmkmamkmlmkmamkmumkmamkmlmkmamkmnmkmamkmlmkmamkmamkmamkmlmkmamkmnmkmamkmlmkmamkmkmkmamkmlmkmamkmnmkmamkmlmkmamkmamkmamkmlmkmamkmnmkmamkmlmkmamkmumkmamkmlmkmamkmnmkmamkmlmkmamkmamkmamkmlmkmamkmnmkmamkmlmkmamkmpmkmamkmlmkmamkmnmkmamkmlmkmamkmamkmamkmlmkma...

output:

5
8
5
6
5
6
7
7
5
8
5
5
6
5
9
6
5
6
7
8
5
5
8
6
4
5
8
5
8
4
6
4
5
6
5
1
5
7
4
5
7
3
5
8
9
6
4
5
5
4
7
7
5
7
8
7
6
5
7
1
5
5
6
6
6
6
7
6
6
4
5
5
6
3
8
7
5
6
6
7
4
4
7
7
6
6
7
8
6
7
7
4
7
6
8
3
5
7
3
6
7
6
4
7
6
4
5
6
6
4
6
7
4
5
5
5
4
4
5
6
3
4
4
5
4
7
5
4
9
6
5
5
3
4
5
8
4
5
5
6
4
6
6
6
4
9
7
4
6
6
...

result:

ok 5000 tokens

Test #5:

score: 0
Accepted
time: 26ms
memory: 5880kb

input:

babababababababababababababababababababababababababababababababbbabababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababbbabababababababababababababababababababababababababababababababbbabababababababababababababababababababababa...

output:

58
13
6
23
52
35
39
46
17
43
37
33
31
8
51
12
9
52
57
14
28
17
31
21
59
50
55
50
18
10
54
7
44
11
10
3
12
19
9
8
5
7
22
4
38
15
10
14
26
11
21
18
33
12
3
8
23
34
41
18
7
18
26
7
12
29
34
6
4
15
16
20
15
8
50
23
7
51
18
4
11
7
20
14
33
19
12
9
10
6
8
21
28
22
21
18
12
18
4
15
17
13
8
16
7
14
10
4
5
3...

result:

ok 2443 tokens

Test #6:

score: 0
Accepted
time: 32ms
memory: 6032kb

input:

aaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaaaaaaaaaabaabaaaaaaaa...

output:

43
25
18
13
12
27
16
18
22
24
13
20
34
18
5
27
26
27
8
10
6
9
9
14
22
15
34
25
19
24
19
18
13
7
21
14
2
33
7
46
16
18
19
12
25
8
7
14
22
2
2
12
19
3
20
15
18
10
8
8
8
12
5
12
18
22
7
15
16
36
21
11
11
14
8
13
12
2
5
40
14
15
2
5
11
4
12
16
11
9
9
6
6
18
16
11
15
18
13
15
8
24
19
9
5
15
18
8
13
5
31
...

result:

ok 2498 tokens

Test #7:

score: 0
Accepted
time: 23ms
memory: 8056kb

input:

baabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabcaaaaaaaacbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabba...

output:

67
7
4
13
81
3
8
92
28
86
94
92
71
23
73
26
24
13
71
88
98
42
70
45
82
63
5
80
57
49
48
77
88
5
98
96
65
52
11
24
52
51
76
90
9
10
58
43
36
48
82
73
10
14
90
54
74
12
32
36
71
46
8
46
20
38
22
68
54
73
66
32
95
63
52
7
40
97
27
13
42
59
41
14
9
44
53
52
92
30
36
27
86
90
59
95
12
36
42
16
24
58
23
5...

result:

ok 5000 tokens

Test #8:

score: 0
Accepted
time: 18ms
memory: 5864kb

input:

caaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaaccabccbaccaaccaaccaaccaaccaaccaac...

output:

10
10
11
11
11
10
10
10
8
10
11
11
9
9
10
10
10
11
10
11
9
10
10
11
11
11
10
11
11
11
11
11
11
11
11
10
10
10
10
11
11
11
10
11
10
10
10
11
10
10
10
10
10
11
11
11
11
10
11
11
11
10
11
11
11
10
10
7
11
11
10
11
10
10
11
10
11
10
10
7
11
11
10
10
11
11
10
10
2
11
11
11
5
11
11
11
11
11
10
10
10
11
11...

result:

ok 1667 tokens

Test #9:

score: 0
Accepted
time: 19ms
memory: 7976kb

input:

cabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbbaccbaccabccabbbbbb...

output:

38
38
38
37
38
38
38
9
37
38
8
38
37
38
38
38
38
38
38
37
27
38
38
38
38
38
38
30
38
38
38
38
38
38
38
38
24
38
38
38
38
38
38
38
38
38
37
38
5
38
32
25
38
38
38
38
38
38
38
38
38
38
38
37
38
37
38
31
38
38
38
38
38
38
12
38
38
37
38
38
38
38
37
38
38
38
23
38
38
38
38
24
38
38
38
38
38
35
38
38
38
...

result:

ok 1667 tokens

Test #10:

score: 0
Accepted
time: 1ms
memory: 5928kb

input:

baaabbbaaabbbbaaababbababbabbbbaaaababaababbbbababababbbaabbbaababaaaababbbaaabaaababbababaaabbabbbaaabbabbbabaabaaaababbbbabbbbbaabbabbaaaabaaabababbbaababbbaaaaaababbabaaabaaaabbbabbbaababbbbbbbbaabbbaabbabaabababbaabaabaabbbbbaaababbbbabbbababababaabbababaabbabbbbbbaaaaaaabaabbabbabaabbbbbaaaaaba...

output:

3
3
2
3

result:

ok 4 tokens

Test #11:

score: 0
Accepted
time: 88ms
memory: 6024kb

input:

abbaaabaabbbaabbabbbbbbaabbbbabbaabababaabbabbabaaabbabbbaaaabbabbaabbbabbbabbababaaaabbabbaabababbbaaababaababbabbaaabbbaabaaaaaabbbabbababaabbbbbabbbaaaaaaabbaaaabaaababbababaabaaabbbaaabbaabbabbabbbababbabbbbbbbbaabbabbbabbbbbbbababaabbbaabaabaabaaabababbaabbbbaaabbbbabbaabbbabbbababaababbabbabba...

output:

3
4
2
2
4
2
2
4
3
5
2
2
3
4
3
2
3
4
6
2
2
2
2
2
5
3
4
3
3
2
2
2
2
5
2
3
2
3
2
3
2
3
2
4
2
2
3
2
2
3
5
2
2
7
3
2
3
2
3
3
2
2
3
4
3
2
4
2
2
2
3
3
3
3
3
2
3
3
3
5
2
4
2
3
3
3
3
3
3
2
4
4
3
4
2
2
3
3
6
2
5
4
2
2
4
2
5
3
3
2
5
4
3
3
3
3
4
3
2
3
2
4
2
3
6
3
3
2
3
3
2
3
3
5
2
3
4
3
5
3
3
3
3
4
2
3
3
2
3
2
...

result:

ok 4997 tokens

Test #12:

score: 0
Accepted
time: 7ms
memory: 7968kb

input:

lxxhwqorbxrdzedxlvymggyicczuafgyovixrzmptqfmjyjfpamcsehmfazbvfwdgeftgbtyurnnykwjhzfqqsyiyzkpwlmspjsxdkjtpgzbrvwwcjqejmuillhgtbhwtwmvhacfphrcgwoaihjzkuccmwuidivmpjcezbjywhbqtdgrhlrskcwmecflzpjbuutlocivcfvbcdvlnfchtvvcpoubnjwfwvzvpyvhkvxdmleyvucrondntpaonjybzarkgjnkuuvipkqgvwzzzopwyfnmodnmdziueescfttr...

output:

1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

ok 2493 tokens

Test #13:

score: 0
Accepted
time: 26ms
memory: 5956kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

849
1135
1444
1346
1445
536
3077
2631
1447
672
2214
2149
2090
4054
846
559
22
92
4224
161
2280
572
2347
2599
778
4093
750
3647
2142
642
474
1395
776
645
46
4141
2272
771
1564
207
4284
2896
3097
2829
306
1383
394
1776
1284
3933
102
510
1101
3639
1336
1292
2803
1159
601
1464
2585
673
281
1340
272
3310...

result:

ok 2478 tokens

Test #14:

score: 0
Accepted
time: 148ms
memory: 5968kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
...

result:

ok 4999 tokens

Subtask #2:

score: 0
Wrong Answer

Test #15:

score: 0
Wrong Answer
time: 55ms
memory: 46948kb

input:

aabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaabbbaaabbaabbbbaabbaaabbbaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaabbaaabaaaaaabaaabbaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabb...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 1st words differ - expected: '41', found: '0'

Subtask #3:

score: 0
Wrong Answer

Test #21:

score: 0
Wrong Answer
time: 20ms
memory: 9980kb

input:

abbaaaabbabaaaaaabaabbaabbababbaaabbabbbabaabaabaaaaabaabbbbabbabbabbbababbbababababbbbabaabbaaababbbbbababbbbaabbbaaabaababababaabbbbbbaababaabbaaabaabbaaababbabbabbbbaaaaabaaabbbabbbbbbabbbabbabaabbbbbbbaaaabbaaaababbbaaaaaaababaabbbbaaabaaabbaabbbbbbababbaabbaaabbabbbbbabaababbaabaaaabbbbabababba...

output:


result:

wrong answer Unexpected EOF in the participants output

Subtask #4:

score: 0
Wrong Answer

Test #27:

score: 0
Wrong Answer
time: 27ms
memory: 9896kb

input:

babbaaabbbbbbbabbbababaabbbbbababababbaabaabbbbbbabbbbbbbbbbababbbbabbaabbbaabaabbabbbaabbabbbabbababaababbbabbbbaabbabbabbaaaabbbaaabbbbaabbaaaaaaabbbabbbaaabaababaaabaaaabaaaababaaaaababaaaabaabbaaaabbbabbaabaabbbabbbbbaaabaababbbaaaaabbbbaaabbbbaabbabbbbabbbabbaaaaabaabaaaabbbabbbbbaabbbbabbbbaab...

output:


result:

wrong answer Unexpected EOF in the participants output

Subtask #5:

score: 0
Wrong Answer

Dependency #1:

100%
Accepted

Test #35:

score: 0
Wrong Answer
time: 8ms
memory: 7956kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:


result:

wrong answer Unexpected EOF in the participants output

Subtask #6:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%