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
#863532#3010. Subsequences in SubstringsisWFnoya#AC ✓16ms98984kbC++26853b2025-01-19 18:55:542025-01-19 18:55:55

Judging History

你现在查看的是最新测评结果

  • [2025-01-19 18:55:55]
  • 评测
  • 测评结果:AC
  • 用时:16ms
  • 内存:98984kb
  • [2025-01-19 18:55:54]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1919810;
typedef long long ll;
typedef pair<ll,ll> PII;
int n,m,k;
int a[N],b[N];
char s[N],t[N];
ll dp[N][114];
void __(){
    scanf("%s",s+1);
    scanf("%s",t+1);
    n=strlen(s+1);
    m=strlen(t+1);
    // dp[0][0]=1;
    for(int i=1;i<=n;i++){
        // dp[i][0]=1;
        if(s[i]!=t[1]) dp[i][0]=1;
        else dp[i][1]=1;
        for(int j=0;j<=m;j++){
            
            if(j!=0&&s[i]==t[j]) dp[i][j]+=dp[i-1][j-1];
            if(j==m||s[i]!=t[j+1]) dp[i][j]+=dp[i-1][j];
            
        }
        // for(int j=0;j<=m;j++) cout<<dp[i][j]<<" ";
        // cout<<endl;
    }
    ll ans=0;
    for(int i=1;i<=n;i++) ans+=dp[i][m];
    cout<<ans<<endl;
}


int main(){
    int _=1;
    // cin>>_;
    while(_--){
        __();
    }
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 96880kb

input:

qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

5000050000

result:

ok answer is '5000050000'

Test #2:

score: 0
Accepted
time: 10ms
memory: 97484kb

input:

qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

4990154851

result:

ok answer is '4990154851'

Test #3:

score: 0
Accepted
time: 2ms
memory: 98924kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

99999

result:

ok answer is '99999'

Test #4:

score: 0
Accepted
time: 1ms
memory: 98040kb

input:

zaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

99999

result:

ok answer is '99999'

Test #5:

score: 0
Accepted
time: 5ms
memory: 97556kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

25000000

result:

ok answer is '25000000'

Test #6:

score: 0
Accepted
time: 0ms
memory: 97720kb

input:

abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd...

output:

4999600009

result:

ok answer is '4999600009'

Test #7:

score: 0
Accepted
time: 7ms
memory: 68312kb

input:

abbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaababbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaab...

output:

2141234561

result:

ok answer is '2141234561'

Test #8:

score: 0
Accepted
time: 14ms
memory: 98984kb

input:

wihvaaqgcpykasskatdribceiwzsmjjuuqjononjknibpawvqtqeumefxkhoafyndgpipsfjxjhbqbfyqsjudqbuimewxmleojthsptiasfdgjtebxiawijflvdxvzohzedotgapzauzimqcjsgrziissrndyglcfftnnlpaoyxkzejlobssdkcbxpipvyebemirndverdgdvvgkdcejuousanpxxkhdtwwmblqmwcyalthjmuynwmxaponazdazeazztkeoxdhhesxdqelnywvqdlcmstmfullktqtvmlsu...

output:

4742431461

result:

ok answer is '4742431461'

Test #9:

score: 0
Accepted
time: 15ms
memory: 98752kb

input:

amplpsqzijrsvjngzzeidkopdzrakreyesiklovfcymebhprmsbrghdljejpizhnzbtsnjfczwlqyytmzjejfxetvjgzzjtsqbpownodtmvakxtqwwklkwuukuqhnwjxakmqgwulsfxzyyhvzsngeclgqmmxonaizvajzgmehgzucqoydxjxuaoctjmarsubzhjkudquwlkefsyutcwhywbvyhbrpccsoswijledgxonogqiwewskgdaxuibtbhjblycupocgvxoyhoeulnzsbyvvwluswwxfrebjuylmeov...

output:

4744748626

result:

ok answer is '4744748626'

Test #10:

score: 0
Accepted
time: 13ms
memory: 97324kb

input:

byqhmrogmrkrkxlopxzyrphkqoflakhnkpjdvojgpwfxndlvuxhjjdsuwudjjpgldwbcuqgffvsgdcykrrqxilxuclgoecxabivddsgyesxorzdgnydiiuhfoestiuyckxovcmuporhstqntgkxfdqrqdhremdaqgmyiuhbcvtfaunwpgkhqapzpfnpqhxxllmptxoueguozeluzxksmzaqnhvjikgvwkjkztqrkpplizyoshavxpnfwbynwquhzushxwckftjvveazomjbyibhynxphhicasishegoxitjo...

output:

4741244687

result:

ok answer is '4741244687'

Test #11:

score: 0
Accepted
time: 1ms
memory: 98572kb

input:

yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy...

output:

3887366754

result:

ok answer is '3887366754'

Test #12:

score: 0
Accepted
time: 16ms
memory: 97488kb

input:

yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy...

output:

0

result:

ok answer is '0'

Test #13:

score: 0
Accepted
time: 0ms
memory: 8140kb

input:

aaacccabababacccccbbccaaaaabcacabaaccabccabcacbbccabbbacccabaaaacabbcbaccbabbccaccbcaabcacbaccabcaabcccaaabcabcabccbabcccabbaaccbaccacbcabacccbabacacbabaccaaababababaacbacbaacabbcbcbccccaaaacabcabbbcb
caabc

output:

17714

result:

ok answer is '17714'

Test #14:

score: 0
Accepted
time: 0ms
memory: 10392kb

input:

acbdccaaacdbdbccccdddaddbdcbbdbbbadaacbbaddcdbcacaadcddcbdabdbdacadaadbbccaaacbdccabbbaabcbdcbabcdcadaacbdbbddbcccbdbcabacaadddbcaadbcacbdbccccacdddaaacccdddacbbabccbbcacbbbabdcbaddcbddadbbdcdcbcdcabdbdbdacdbabacdbdbcdcdbdcadbbcbbaacddccccdddbbcabcdddccbbdcbcdbdbdcddbdcbcbbbbdccccbbdabdcbbbdabcbbcbc...

output:

1923795

result:

ok answer is '1923795'

Test #15:

score: 0
Accepted
time: 0ms
memory: 17552kb

input:

dcdcaabcbbacccbaacacdeacaaadcdecaeeceecabeecadbdabbcabbadcaaedbcdeabddccdbbcaadabecdcabdebaeacdbccaebadaacdbdedccdcccbcbbeedbaeeabdecccabcbbaaacbcaeeadedeebbdeeebeacdcaddeabddaeedbbdaeeddeaedaeaaeacdceabceaeaceeecacdecdcadceceacdacccdeacdceededaeaadcdcdebbeaacaccccbbcbebddadaaecbabdaedcaabdacccbbdae...

output:

45098892

result:

ok answer is '45098892'

Test #16:

score: 0
Accepted
time: 3ms
memory: 31668kb

input:

haggcbhhacdahgcacdhcgehgcfcecffgecaaeggadfgbgdeedffafhecccgegbagcbahebhaaaaaahbgccffagbggdbcedgbhfaacefcdheabeefghdfdfabcbhhbaeefdbgaaahcfdhfeacgfbehbdhfdehaagfgfgehcdbadecbchgbadaadeaaabgafccaceadhdadhhhadfbddhddfceebbfgcgehdchhbgcfhedafgaebhgbfgdhcdbdbeebcahgfdfefhbcbhdddaadacbhgeahfhcddecfedaeebb...

output:

292904504

result:

ok answer is '292904504'

Test #17:

score: 0
Accepted
time: 0ms
memory: 7948kb

input:

aabb
ab

output:

4

result:

ok answer is '4'

Test #18:

score: 0
Accepted
time: 1ms
memory: 8008kb

input:

aabb
ba

output:

0

result:

ok answer is '0'

Test #19:

score: 0
Accepted
time: 0ms
memory: 8016kb

input:

abcdabcd
ac

output:

14

result:

ok answer is '14'

Test #20:

score: 0
Accepted
time: 0ms
memory: 8012kb

input:

abcdefghijklmnopqrstuvwxyz
z

output:

26

result:

ok answer is '26'

Test #21:

score: 0
Accepted
time: 0ms
memory: 8012kb

input:

abcdefghijklmnopqrstuvwxyz
za

output:

0

result:

ok answer is '0'

Test #22:

score: 0
Accepted
time: 0ms
memory: 8008kb

input:

a
a

output:

1

result:

ok answer is '1'

Test #23:

score: 0
Accepted
time: 0ms
memory: 8012kb

input:

abcdefg
abcdefg

output:

1

result:

ok answer is '1'

Test #24:

score: 0
Accepted
time: 0ms
memory: 8012kb

input:

pp
p

output:

3

result:

ok answer is '3'