/* * * * * * * * * *
* ID: Haidara *
* LANG: C++17 *
* PROB: *
* * * * * * * * * */
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
#define rep(i,x,n) for(int i=x;i<n;i++)
#define FOR(i,n) rep(i,0,n)
#define per(i,x,n) for(int i=x;i>n;i--)
#define ROF(i,x) for(int i=x;i>=0;i--)
#define v(i) vector< i >
#define p(i,j) pair< i , j >
#define pii pair<int,int>
#define m(i,j) map< i , j >
#define pq(i) priority_queue< i >
#define ff first
#define all(x) x.begin(),x.end()
#define ss second
#define pp push_back
using namespace std;
void SIO(string name="")
{
if(name!="")
{
freopen((name+".in").c_str(),"r",stdin);
freopen((name+".out").c_str(),"w",stdout);
}
}
const int inf=1LL<<60LL;
const int mod=1e9+7;
const int maxn=4004;
int dp[maxn][maxn];
signed main()
{
SIO("");
string s,l;
cin>>s>>l;
s+=s;
l+=l;
int n=s.size(),m=l.size();
rep(i,1,n+1)
rep(j,1,m+1)
if(s[i-1]==l[j-1])
dp[i][j]=dp[i-1][j-1]+1;
else
dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
int ans=0;
rep(i,1,n/2)
rep(j,1,m/2)
ans=max(dp[i+n/2-1][j+m/2-1]-dp[i-1][j-1],ans);
cout<<ans;
}
Compilation message
rowords.cpp: In function 'void SIO(std::string)':
rowords.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
27 | freopen((name+".in").c_str(),"r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rowords.cpp:28:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
28 | freopen((name+".out").c_str(),"w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
716 KB |
Output is correct |
5 |
Incorrect |
1 ms |
668 KB |
Output isn't correct |
6 |
Incorrect |
9 ms |
11504 KB |
Output isn't correct |
7 |
Correct |
37 ms |
39620 KB |
Output is correct |
8 |
Incorrect |
29 ms |
39620 KB |
Output isn't correct |
9 |
Incorrect |
34 ms |
39600 KB |
Output isn't correct |
10 |
Incorrect |
33 ms |
39628 KB |
Output isn't correct |
11 |
Incorrect |
38 ms |
43564 KB |
Output isn't correct |
12 |
Incorrect |
32 ms |
50064 KB |
Output isn't correct |
13 |
Incorrect |
39 ms |
50116 KB |
Output isn't correct |
14 |
Incorrect |
38 ms |
45312 KB |
Output isn't correct |
15 |
Incorrect |
44 ms |
53024 KB |
Output isn't correct |
16 |
Incorrect |
33 ms |
43380 KB |
Output isn't correct |
17 |
Incorrect |
32 ms |
37828 KB |
Output isn't correct |
18 |
Incorrect |
45 ms |
53220 KB |
Output isn't correct |
19 |
Incorrect |
33 ms |
39556 KB |
Output isn't correct |
20 |
Incorrect |
40 ms |
47716 KB |
Output isn't correct |
21 |
Incorrect |
22 ms |
22072 KB |
Output isn't correct |
22 |
Incorrect |
26 ms |
28984 KB |
Output isn't correct |
23 |
Incorrect |
29 ms |
34508 KB |
Output isn't correct |
24 |
Incorrect |
29 ms |
36428 KB |
Output isn't correct |
25 |
Incorrect |
38 ms |
44568 KB |
Output isn't correct |