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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 |
---|---|---|---|---|---|---|---|---|---|
#863532 | #3010. Subsequences in Substrings | isWFnoya# | AC ✓ | 16ms | 98984kb | C++26 | 853b | 2025-01-19 18:55:54 | 2025-01-19 18:55:55 |
Judging History
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'