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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
#46780#3010. Subsequences in SubstringsUfowoqqqoAC ✓209ms4240kbC++818b2022-09-01 20:30:482022-09-01 20:30:50

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-09-01 20:30:50]
  • 评测
  • 测评结果:AC
  • 用时:209ms
  • 内存:4240kb
  • [2022-09-01 20:30:48]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 100010;
const int M = 110;
const int K = 30;

char s[N], t[N];
vector<int> v[K];

int main()
{
    int n, m;
    int i, j, k;
    int c;
    vector<int>::iterator p;
    long long ans;

    scanf("%s", s);
    scanf("%s", t);

    for(i = 0, n = strlen(s); i < n; i ++)
        v[s[i] - 'a'].push_back(i);

    for(i = 0, m = strlen(t), ans = 0; i < n; i ++)
    {
        for(j = 0, k = i - 1; j < m; j ++)
        {
            c = t[j] - 'a';
            p = upper_bound(v[c].begin(), v[c].end(), k);
            if(p == v[c].end())
            {
                k = n;
                break;
            }
            k = *p;
        }
        ans += n - k;
    }

    printf("%lld\n", ans);

    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 12ms
memory: 4020kb

input:

qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

5000050000

result:

ok answer is '5000050000'

Test #2:

score: 0
Accepted
time: 209ms
memory: 4016kb

input:

qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

4990154851

result:

ok answer is '4990154851'

Test #3:

score: 0
Accepted
time: 4ms
memory: 4036kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

99999

result:

ok answer is '99999'

Test #4:

score: 0
Accepted
time: 4ms
memory: 4112kb

input:

zaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

99999

result:

ok answer is '99999'

Test #5:

score: 0
Accepted
time: 3ms
memory: 4084kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

25000000

result:

ok answer is '25000000'

Test #6:

score: 0
Accepted
time: 12ms
memory: 4240kb

input:

abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd...

output:

4999600009

result:

ok answer is '4999600009'

Test #7:

score: 0
Accepted
time: 85ms
memory: 3992kb

input:

abbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaababbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaab...

output:

2141234561

result:

ok answer is '2141234561'

Test #8:

score: 0
Accepted
time: 136ms
memory: 4148kb

input:

wihvaaqgcpykasskatdribceiwzsmjjuuqjononjknibpawvqtqeumefxkhoafyndgpipsfjxjhbqbfyqsjudqbuimewxmleojthsptiasfdgjtebxiawijflvdxvzohzedotgapzauzimqcjsgrziissrndyglcfftnnlpaoyxkzejlobssdkcbxpipvyebemirndverdgdvvgkdcejuousanpxxkhdtwwmblqmwcyalthjmuynwmxaponazdazeazztkeoxdhhesxdqelnywvqdlcmstmfullktqtvmlsu...

output:

4742431461

result:

ok answer is '4742431461'

Test #9:

score: 0
Accepted
time: 176ms
memory: 4100kb

input:

amplpsqzijrsvjngzzeidkopdzrakreyesiklovfcymebhprmsbrghdljejpizhnzbtsnjfczwlqyytmzjejfxetvjgzzjtsqbpownodtmvakxtqwwklkwuukuqhnwjxakmqgwulsfxzyyhvzsngeclgqmmxonaizvajzgmehgzucqoydxjxuaoctjmarsubzhjkudquwlkefsyutcwhywbvyhbrpccsoswijledgxonogqiwewskgdaxuibtbhjblycupocgvxoyhoeulnzsbyvvwluswwxfrebjuylmeov...

output:

4744748626

result:

ok answer is '4744748626'

Test #10:

score: 0
Accepted
time: 156ms
memory: 4076kb

input:

byqhmrogmrkrkxlopxzyrphkqoflakhnkpjdvojgpwfxndlvuxhjjdsuwudjjpgldwbcuqgffvsgdcykrrqxilxuclgoecxabivddsgyesxorzdgnydiiuhfoestiuyckxovcmuporhstqntgkxfdqrqdhremdaqgmyiuhbcvtfaunwpgkhqapzpfnpqhxxllmptxoueguozeluzxksmzaqnhvjikgvwkjkztqrkpplizyoshavxpnfwbynwquhzushxwckftjvveazomjbyibhynxphhicasishegoxitjo...

output:

4741244687

result:

ok answer is '4741244687'

Test #11:

score: 0
Accepted
time: 5ms
memory: 4060kb

input:

yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy...

output:

3887366754

result:

ok answer is '3887366754'

Test #12:

score: 0
Accepted
time: 4ms
memory: 4028kb

input:

yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy...

output:

0

result:

ok answer is '0'

Test #13:

score: 0
Accepted
time: 2ms
memory: 3812kb

input:

aaacccabababacccccbbccaaaaabcacabaaccabccabcacbbccabbbacccabaaaacabbcbaccbabbccaccbcaabcacbaccabcaabcccaaabcabcabccbabcccabbaaccbaccacbcabacccbabacacbabaccaaababababaacbacbaacabbcbcbccccaaaacabcabbbcb
caabc

output:

17714

result:

ok answer is '17714'

Test #14:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

acbdccaaacdbdbccccdddaddbdcbbdbbbadaacbbaddcdbcacaadcddcbdabdbdacadaadbbccaaacbdccabbbaabcbdcbabcdcadaacbdbbddbcccbdbcabacaadddbcaadbcacbdbccccacdddaaacccdddacbbabccbbcacbbbabdcbaddcbddadbbdcdcbcdcabdbdbdacdbabacdbdbcdcdbdcadbbcbbaacddccccdddbbcabcdddccbbdcbcdbdbdcddbdcbcbbbbdccccbbdabdcbbbdabcbbcbc...

output:

1923795

result:

ok answer is '1923795'

Test #15:

score: 0
Accepted
time: 14ms
memory: 3968kb

input:

dcdcaabcbbacccbaacacdeacaaadcdecaeeceecabeecadbdabbcabbadcaaedbcdeabddccdbbcaadabecdcabdebaeacdbccaebadaacdbdedccdcccbcbbeedbaeeabdecccabcbbaaacbcaeeadedeebbdeeebeacdcaddeabddaeedbbdaeeddeaedaeaaeacdceabceaeaceeecacdecdcadceceacdacccdeacdceededaeaadcdcdebbeaacaccccbbcbebddadaaecbabdaedcaabdacccbbdae...

output:

45098892

result:

ok answer is '45098892'

Test #16:

score: 0
Accepted
time: 38ms
memory: 3976kb

input:

haggcbhhacdahgcacdhcgehgcfcecffgecaaeggadfgbgdeedffafhecccgegbagcbahebhaaaaaahbgccffagbggdbcedgbhfaacefcdheabeefghdfdfabcbhhbaeefdbgaaahcfdhfeacgfbehbdhfdehaagfgfgehcdbadecbchgbadaadeaaabgafccaceadhdadhhhadfbddhddfceebbfgcgehdchhbgcfhedafgaebhgbfgdhcdbdbeebcahgfdfefhbcbhdddaadacbhgeahfhcddecfedaeebb...

output:

292904504

result:

ok answer is '292904504'

Test #17:

score: 0
Accepted
time: 2ms
memory: 3816kb

input:

aabb
ab

output:

4

result:

ok answer is '4'

Test #18:

score: 0
Accepted
time: 2ms
memory: 3740kb

input:

aabb
ba

output:

0

result:

ok answer is '0'

Test #19:

score: 0
Accepted
time: 2ms
memory: 3796kb

input:

abcdabcd
ac

output:

14

result:

ok answer is '14'

Test #20:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

abcdefghijklmnopqrstuvwxyz
z

output:

26

result:

ok answer is '26'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

abcdefghijklmnopqrstuvwxyz
za

output:

0

result:

ok answer is '0'

Test #22:

score: 0
Accepted
time: 2ms
memory: 3788kb

input:

a
a

output:

1

result:

ok answer is '1'

Test #23:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

abcdefg
abcdefg

output:

1

result:

ok answer is '1'

Test #24:

score: 0
Accepted
time: 2ms
memory: 3832kb

input:

pp
p

output:

3

result:

ok answer is '3'