#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
namespace myrand
{
mt19937 mt(chrono::system_clock::now().time_since_epoch() / chrono::microseconds(1));
ll Int(ll l,ll r) {return uniform_int_distribution<ll> (l,r)(mt);}
}
using namespace myrand;
const int N = 1e5 + 10;
int cnt = 0;
struct state
{
int len, link;
unordered_map<int, int> nxt;
};
state sa[N * 22];
int root[N], End[N], sz = 0;
void init()
{
for (int i = 0; i < N * 22; ++i) sa[i].nxt.max_load_factor(0.25);
for (int i = 0; i <= 55; ++i)
{
root[i] = sz++;
sa[i].link = -1;
sa[i].len = 0;
End[i] = i;
}
}
void add(int id, int c)
{
int cur = sz++;
int p = End[id];
End[id] = cur;
sa[cur].len = sa[p].len + 1;
while (p != -1 && !sa[p].nxt.count(c))
{
sa[p].nxt[c] = cur;
p = sa[p].link;
}
if (p == -1)
{
sa[cur].link = root[id];
return;
}
int q = sa[p].nxt[c];
if (sa[p].len + 1 == sa[q].len)
{
sa[cur].link = q;
return;
}
int clone = sz++;
sa[clone].len = sa[p].len + 1;
sa[clone].nxt = sa[q].nxt;
sa[clone].link = sa[q].link;
while (p != -1 && sa[p].nxt[c] == q)
{
sa[p].nxt[c] = clone;
p = sa[p].link;
}
sa[cur].link = sa[q].link = clone;
}
void excerpt(int E[])
{
ll id = 0, mx = -1;
for (int i = 0; i <= 55; ++i)
{
ll score = 0;
int cur = root[i];
for (int j = 0; j < 100; ++j)
{
int r = j;
if (!sa[cur].nxt.count(E[j])) continue;
while (r < 100 && sa[cur].nxt.count(E[r]))
cur = sa[cur].nxt[E[r++]];
score += (r - j) * (r - j);
j = r - 1;
}
if (score > mx) id = i, mx = score;
}
id = language(id);
if (cnt == 0) init();
cnt++;
//if (cnt > 8e3) return;
for (int i = 0; i < 100; ++i) add(id, E[i]);
add(id, 0);
}
/*int main()
{
//freopen("ss.inp", "r", stdin);
ios::sync_with_stdio(false);
cin.tie(0);
return 0;
}*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
520 ms |
262148 KB |
Execution killed with signal 9 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
545 ms |
262148 KB |
Execution killed with signal 9 |
