QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#762951 | #5312. Levenshtein Distance | highkj | TL | 3435ms | 230456kb | C++11 | 1.9kb | 2024-11-19 17:28:34 | 2024-11-19 17:28:34 |
Judging History
answer
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define rep(i,x,y) for(register int i=x;i<=y;i++)
#define rep1(i,x,y) for(register int i=x;i>=y;--i)
#define fire signed
#define il inline
template<class T> il void print(T x) {
if(x<0) printf("-"),x=-x;
if (x > 9) print(x / 10);
putchar(x % 10 + '0');
}
#define ull unsigned long long
int T=1;
const int N=1e5+10;
const int M=32;
int f[M][M+M];
int k;
string s,t;
const int ba=131;
ull ha[N],ha1[N],jc[N];
int n,m;
gp_hash_table<int,int>mp[N];
int lcp(int x,int y) {
if(mp[x][y]||s[x]!=t[y]) {
return mp[x][y];
}
if(mp[x+1][y+1]) {
mp[x][y]=mp[x+1][y+1]+1;
return mp[x][y];
}
int l=0,r=min(n-x+1,m-y+1),res=0;
while(l<=r) {
int mid=l+r>>1;
if(ha[x+mid-1]-ha[x-1]*jc[mid]==ha1[y+mid-1]-ha1[y-1]*jc[mid]) l=mid+1,res=mid;
else r=mid-1;
}
mp[x][y]=res;
return res;
}
int ans[N];
fire main() {
cin.tie(nullptr)->sync_with_stdio(false);
jc[0]=1;
cin>>k;
cin>>s;
cin>>t;
s=" "+s;
t=" "+t;
n=s.size()-1;
m=t.size()-1;
rep(i,1,max(n,m)) jc[i]=jc[i-1]*ba;
rep(i,1,n) ha[i]=ha[i-1]*ba+s[i]-'a'+1;
rep(i,1,m) ha1[i]=ha1[i-1]*ba+t[i]-'a'+1;
rep(le,1,m) {
rep(nowk,0,k) rep(l,-nowk,nowk) f[nowk][l+M]=false;
f[0][M]=lcp(1,le);
rep(nowk,0,k-1) {
rep(l,-nowk,nowk) {
int len1=f[nowk][l+M],len2=len1+l+le-1;
f[nowk+1][l+M]=max(f[nowk+1][l+M],f[nowk][l+M]+lcp(len1+2,len2+2)+1);
f[nowk+1][l+M-1]=max(f[nowk+1][l+M-1],f[nowk][l+M]+lcp(len1+2,len2+1)+1);
f[nowk+1][l+M+1]=max(f[nowk+1][l+M+1],f[nowk][l+M]+lcp(len1+1,len2+2));
}
}
rep(l,max(1-n,-k),min(k,m-le+1-n)) {
rep(nowk,0,k) {
if(f[nowk][l+M]>=n) {
ans[nowk]++;
break;
}
}
}
}
rep(i,0,k) {
// ans[i]+=ans[i-1];
printf("%d\n",ans[i]);
}
return false;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 3ms
memory: 25940kb
input:
4 aaa aabbaab
output:
0 5 15 7 1
result:
ok 5 number(s): "0 5 15 7 1"
Test #2:
score: 0
Accepted
time: 3107ms
memory: 190152kb
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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
result:
ok 31 numbers
Test #3:
score: 0
Accepted
time: 2004ms
memory: 155708kb
input:
30 BBAAABAABBBA ABBABBBBAABAAAABABBBAABAABBAABAAAAAABAABABBAAAABAAAAABABAABAABBABBAAAABBBBAABBABAAABAABAABBBBBABBABABBBBABBBBAAABBABABBBBAAABBBBAAAABABABABABABABAAABBBBBAABAABAABBAABBBAABBBBBBBABAABAABAABABAABAAABAABBBAABABBABBAAABAAAABABABBABBBAAABBBAAAABBBBABABABAABAABBBBBBBBBAABBBABABBBABAABBABBA...
output:
17 662 8230 50302 166666 310121 345469 280387 227200 209178 203013 198561 105117 102147 99771 97730 96058 94730 93633 92720 92060 91525 91143 90831 90585 90419 90288 90200 90120 90068 90035
result:
ok 31 numbers
Test #4:
score: 0
Accepted
time: 2918ms
memory: 230456kb
input:
30 AAABBAAAAAAAAAAAAABAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAABAAAAABAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABABAAAABAAAABAAAABAAAAABAAAAAABAAAAAAAAABAAABAAABBAAAAAAAAAAAAAAAABAABAAABAAAAAAAAAAAAABAAAAAAAAAAAAAAAABAAABBAAAAAAAAAAAAAAAAAAAAAAAAAABAABAABABAAAAAAAAAAAAAAA...
output:
0 0 0 0 1 28 263 1410 6434 22523 56017 115080 189633 263874 316906 339254 332825 312943 286470 263283 246310 235032 227182 221294 216978 213734 211178 208848 206945 205393 204279
result:
ok 31 numbers
Test #5:
score: 0
Accepted
time: 2344ms
memory: 161572kb
input:
30 ABABAABAAABAAAA AABBABABBBBBAAABABAABBAAABBBAABABBBABABABABABBABBBAAAAABBAAABBABABABABABBAAABBAAABAAABBBBBBBAABABBBAAAAABAABBBABBABBBABBBABABAABABBBAAABBABBAAABBBBBBBAABAABABAAAAAABBAABAAABBBAABBAABBAABBABABAAAAAAAABBBBBAAABABABBABAAAAABAABAABAABAABAAABABBABBBABAAABBBABABAABAABBBAABABBAABBAAAABAB...
output:
2 125 1938 15793 70756 178090 282937 325020 310617 277899 244094 217672 206966 202456 198644 105535 102767 100355 98411 96655 95310 94124 93217 92487 91872 91414 91039 90741 90555 90397 90276
result:
ok 31 numbers
Test #6:
score: 0
Accepted
time: 3435ms
memory: 202636kb
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
0 0 0 0 1 91 1082 14598 58877 123681 212928 258264 253856 277926 265254 243456 217809 198008 190004 184665 184470 183593 183524 183406 183335 183255 183185 183142 183078 182991 182922
result:
ok 31 numbers
Test #7:
score: 0
Accepted
time: 2767ms
memory: 160276kb
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAABABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
1 460 44032 126686 201431 222795 213509 199190 187254 184699 184159 183907 183818 183558 183500 183466 183412 183393 183343 183299 183275 183236 183163 183127 183105 183056 183010 182971 182910 182719 182437
result:
ok 31 numbers
Test #8:
score: 0
Accepted
time: 3402ms
memory: 156520kb
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
29 25121 100687 175758 199099 210112 187931 180903 178707 178497 178494 178497 178495 178496 178492 178492 178492 178491 178490 178491 178490 178490 178492 178489 178489 178488 178487 178487 178487 178488 178487
result:
ok 31 numbers
Test #9:
score: 0
Accepted
time: 3392ms
memory: 155912kb
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
17 12879 77552 170649 187824 198210 200962 189247 181730 180843 178608 178607 178607 178605 178599 178599 178599 178596 178595 178592 178594 178595 178593 178594 178593 178595 178593 178593 178594 178593 178591
result:
ok 31 numbers
Test #10:
score: -100
Time Limit Exceeded
input:
30 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...