/*
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O3")
#pragma GCC target ("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
*/
#include<bits/stdc++.h>
#define ld long double
#define sz(v) (int)v.size()
#define ll long long
#define pb push_back
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define nl "\n"
using namespace std;
using pii = pair<int, int>;
const int N = (int)3e4 + 7; // make sure this is right
const int M = (int)2e3 + 7;
const int inf = (int)2e9 + 7;
const ll INF = (ll)3e18 + 7;
const double PI = acos(-1);
ll MOD = (ll)1e9 + 7; // make sure this is right
bool bit(int x, int i) {
return x >> i & 1;
}
int sum(int x, int y) {
x += y;
if(x >= MOD) x -= MOD;
return x;
}
pii dir[] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
string s, t, S, T;
int dp[4003][4003];
void solve() {
cin >> s >> t;
int n = sz(s), m = sz(t);
s = '#' + s;
S = s;
t = '#' + t;
T = t;
int ans = 0;
for(int x = 0; x < n; ++x) {
string w;
for(int i = n - x + 1; i <= n; ++i) w += S[i];
for(int i = 1; i <= n - x; ++i) w += S[i];
s = '#' + w;
for(int y = 0; y < m; ++y) {
string h;
for(int i = m - y + 1; i <= m; ++i) h += T[i];
for(int i = 1; i <= m - x; ++i) h += T[i];
t = 'w' + h;
for(int i = 1; i <= n; ++i) {
for(int j = 1; j <= m; ++j) {
if(s[i] == t[j]) dp[i][j] = dp[i - 1][j - 1] + 1;
else dp[i][j] = max(dp[i][j - 1], dp[i - 1][j]);
}
}
ans = max(ans, dp[n][m]);
}
}
cout << ans << "\n";
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
// freopen("g.in", "r", stdin);
// freopen("g.out", "w", stdout);
int test = 1;
//cin >> test;
for(int i = 1; i <= test; ++i) {
//cout << "Case #" << i << ": ";
solve();
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
336 KB |
Output is correct |
| 4 |
Incorrect |
22 ms |
520 KB |
Output isn't correct |
| 5 |
Incorrect |
4 ms |
468 KB |
Output isn't correct |
| 6 |
Execution timed out |
2074 ms |
4692 KB |
Time limit exceeded |
| 7 |
Execution timed out |
2079 ms |
8276 KB |
Time limit exceeded |
| 8 |
Execution timed out |
2083 ms |
8276 KB |
Time limit exceeded |
| 9 |
Execution timed out |
2078 ms |
8276 KB |
Time limit exceeded |
| 10 |
Execution timed out |
2073 ms |
8276 KB |
Time limit exceeded |
| 11 |
Execution timed out |
2079 ms |
9044 KB |
Time limit exceeded |
| 12 |
Execution timed out |
2076 ms |
10148 KB |
Time limit exceeded |
| 13 |
Execution timed out |
2086 ms |
10068 KB |
Time limit exceeded |
| 14 |
Execution timed out |
2089 ms |
9392 KB |
Time limit exceeded |
| 15 |
Execution timed out |
2081 ms |
10580 KB |
Time limit exceeded |
| 16 |
Execution timed out |
2075 ms |
8992 KB |
Time limit exceeded |
| 17 |
Execution timed out |
2079 ms |
9632 KB |
Time limit exceeded |
| 18 |
Execution timed out |
2075 ms |
11548 KB |
Time limit exceeded |
| 19 |
Execution timed out |
2082 ms |
8276 KB |
Time limit exceeded |
| 20 |
Execution timed out |
2061 ms |
10348 KB |
Time limit exceeded |
| 21 |
Execution timed out |
2080 ms |
8164 KB |
Time limit exceeded |
| 22 |
Execution timed out |
2077 ms |
9364 KB |
Time limit exceeded |
| 23 |
Execution timed out |
2071 ms |
10200 KB |
Time limit exceeded |
| 24 |
Execution timed out |
2080 ms |
10652 KB |
Time limit exceeded |
| 25 |
Execution timed out |
2078 ms |
12068 KB |
Time limit exceeded |
