QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#96512 | #2922. Word Puzzle | go_next | AC ✓ | 7554ms | 29804kb | C++20 | 1.1kb | 2023-04-14 02:55:54 | 2023-04-14 02:55:57 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
string s, tt;
int id,m = 1e9+7;
int add(int x, int y)
{
return (x+y)%m;
}
const int N = 1e5+ 5;
int dp[N][51];
int solve(int i, int j )
{
if(j == tt.size()) return 1;
if(i == s.size())return 0;
if(dp[i][j] != -1) return dp[i][j];
dp[i][j] = 0;
if(s[i] == tt[j])
dp[i][j] = add(dp[i][j], int(solve(i+1, j+1)));
return dp[i][j] = add(dp[i][j],int(solve(i+1, j)));
}
void tc()
{
string t;
cin >> s;
cin >> t;
set<string> st;
string temp;
int ans = 0 ;
for(int i = 0 ; i < t.size() ; i ++)
{
string cur;
for(int j = i ; j < t.size() ; j++)cur+=t[j];
cur += temp;
temp += t[i];
if(st.count(cur))continue;
st.insert(cur);
tt = cur;
memset(dp , -1 , sizeof dp);
ans = add(ans ,solve(0,0));
}
cout << ans << '\n';
}
int main()
{
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t = 1;
// cin >> t;
while (t--)
{
tc();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 23368kb
input:
x x
output:
1
result:
ok single line: '1'
Test #2:
score: 0
Accepted
time: 1ms
memory: 23308kb
input:
x y
output:
0
result:
ok single line: '0'
Test #3:
score: 0
Accepted
time: 1ms
memory: 23348kb
input:
aaaaaa aaa
output:
20
result:
ok single line: '20'
Test #4:
score: 0
Accepted
time: 10ms
memory: 23348kb
input:
ababababab abab
output:
50
result:
ok single line: '50'
Test #5:
score: 0
Accepted
time: 10ms
memory: 23288kb
input:
ababababab abbba
output:
25
result:
ok single line: '25'
Test #6:
score: 0
Accepted
time: 9ms
memory: 23320kb
input:
abcdefg cdefgab
output:
1
result:
ok single line: '1'
Test #7:
score: 0
Accepted
time: 167ms
memory: 29664kb
input:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
272473072
result:
ok single line: '272473072'
Test #8:
score: 0
Accepted
time: 7554ms
memory: 29752kb
input:
bbbabaaabbbbaabbbbaaabbaaabbbbaaabaababaabaaaaaabbbaabaabbbaababbbabbbbbbbabbaabbabbabbabaaaabbbaabbabbaaabbbbabababaabbabababaabaaabbaabaaaababbabbababaabbabbaaabbaabbbbbaaabaabababbbbbaaabbaaaaaabaabababbabbaaaabaabbbaaaababbabababbaabababbaabbbbaababaabbaaabaabaababababbaaaababbbbababbbbaabbbabab...
output:
282848711
result:
ok single line: '282848711'
Test #9:
score: 0
Accepted
time: 74ms
memory: 23360kb
input:
baabaabbbbbaabbbabaaaaabaaaaabaaabaabbaabaaabbaababbabbaaaabbabbabbaaaabbbabbbbbbaaabbaaababbbbaabba babaaabaaaaabaaabaabababbabbbbaaaabbabaabbb
output:
420104829
result:
ok single line: '420104829'
Test #10:
score: 0
Accepted
time: 79ms
memory: 23396kb
input:
abbbababcccbbaacacccacabaacaaaccbcabaaaaababcbabbcbbcacabababababccbccaacccabaccccabcaabababbacccccb babbbaabbabcacabaccccabcababababcccbaacbaacbcbaaaa
output:
766520634
result:
ok single line: '766520634'
Test #11:
score: 0
Accepted
time: 7ms
memory: 23356kb
input:
cecbcaacdeeeddbdcbeeebecdddcbdeeebcabcabcccebeddeaceeadeceaeadedacbccbddddbedddbcbcbdecbcbcdaebcedee caaed
output:
47423
result:
ok single line: '47423'
Test #12:
score: 0
Accepted
time: 6326ms
memory: 29724kb
input:
babbbbbabbbbbbbaaabaabaabbbbaabbbbaaaaabbaaabaabbbbaaaababbbaaabbbbbbabaaabbbaaabbbababbaaabbaaabaaaaaaaaababbbbbabbaaabbbabbaabbaaabbabbbaabbbaaaaaaabaaabaaaaabaaabbaababaabaaabbbaabaaabbbaabbbbaaabaabbabbaabbbbbababbbabbbabbbababbaaaabbababbaababaabababbbaaaabababbbbababbbbbbaabaabbababaaaababaaba...
output:
486637450
result:
ok single line: '486637450'
Test #13:
score: 0
Accepted
time: 6007ms
memory: 29704kb
input:
caaaacaababbaacbbacccbaccbcbabbcaabaacabbaabcbbacbcbbacabbacbaabcbccacacabaaaacaaaabccabaaababaacaacacacacbcacaaaaacbcbaaabcabcbacabacbccaabbbbaccbbbcbabccbacbcbcbbaacbabcbabbbbabbccccbbabaacaabbacabaccacbbcabaabaacbcabbabbbabcccacbcaabbcacaccbaacbbbbacccbccacacabccacbbaccabcacaabcabcbccbcccabacbbac...
output:
936394934
result:
ok single line: '936394934'
Test #14:
score: 0
Accepted
time: 5142ms
memory: 29804kb
input:
dbcdddaaadacdccceadccedbbccbabcebadacaebdabbcecaebbbeeddbadcddbebeccaccebeedeccdcbeebbcbddccbbeabeebdccadabeacbecdbdcbdcbadaccbaabaceaabddabcabeceaccbbdedddaabbbeeeaedbeebcebdaccdcdaddaeeecccccaedaceecabdcbaaaedaecbcedaceedadaeabeddcadbbeabadedbadedadeeaddacccdeacabbbeebcddaaaaddeccaeeccceddbaddbedd...
output:
913565196
result:
ok single line: '913565196'
Test #15:
score: 0
Accepted
time: 322ms
memory: 29696kb
input:
vyupeidnwqivhxkbpswxpzmeuiucitgwiwnmlxwdzjdjahahukhwuvbqrussinpdvnhhgkhfwjrqobseorqztwnlqiuzwnmwwpeyimnrauerxvfgtrjgynvwypqiopphlblpphprkqsuatvujhbdktoqkxiayrarcesuwinubtqbtuyvkfgvewgsajtozaovzbotbljodualzwloalmpbkzpdpklsgbbevjggjkagpdpojjzyaogywifkcozzgjorpkkhovpyqgqnkmvplzncifpxmlmgijjhvhvvfvjjput...
output:
209906227
result:
ok single line: '209906227'
Test #16:
score: 0
Accepted
time: 4677ms
memory: 29760kb
input:
mqjwsxbfvfgmjwgwxagrpurduavgmflksepsgtaiayxurcwvpfgbdfntmxebtwagtvenyjqgmltobdsegwzvarwuomfjzvehbrswxnwblaiybojuotivicvrdqzzzkcmsdbkbwqjsjfdjjclujrbvaqykpodcerjjxlztclrowuwdbnqhrxhgesyyknqoaiusoawhtcmmjacugidjabncvgolnapmdfsetkjswaxxoeavvajsfvrdhwabwsshkoteayjdrnsltjxqufsvawqffizqmrljenpkbuxsejqixao...
output:
214605073
result:
ok single line: '214605073'
Test #17:
score: 0
Accepted
time: 5957ms
memory: 29696kb
input:
akajzzsqdheiuzcfetnlncvavcdugmlwzokhuoonnzakehmazollpnfggivfpdrdxwtdcszyvuoseeunfrjmhukcjhnqzqbbnifkelbhychdecdtiaxpcsbovburhzselpfbxjyecxpgrsbzwvamtnhaprldukdevbfwyqkkdoetivnjorrfvwznuysuyyyoxxwxkrrnupouwrnfkroauahcywbgxjsunlizmsohqmttextvzfswbhdwgzrhprudwnmghkjsnrpyzisjvovsqabtyvqodztmjmgllaacnmbe...
output:
63161148
result:
ok single line: '63161148'
Test #18:
score: 0
Accepted
time: 53ms
memory: 28168kb
input:
abbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababba...
output:
241224381
result:
ok single line: '241224381'
Test #19:
score: 0
Accepted
time: 4224ms
memory: 28204kb
input:
abbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababba...
output:
718304672
result:
ok single line: '718304672'
Test #20:
score: 0
Accepted
time: 6ms
memory: 23404kb
input:
programming rgg
output:
2
result:
ok single line: '2'
Test #21:
score: 0
Accepted
time: 8ms
memory: 23404kb
input:
aabbaa aba
output:
12
result:
ok single line: '12'
Test #22:
score: 0
Accepted
time: 5ms
memory: 23320kb
input:
acca acac
output:
0
result:
ok single line: '0'