1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
#include <bits/stdc++.h>
#define IO ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
using namespace std;
const int MAXN = 1e5 + 5;
int pmt[MAXN];

void get_pmt(const string& s) {
  for (int i = 1, j = 0; i < s.size(); i++) {
    while (j && s[i] != s[j]) j = pmt[j - 1];
    if (s[i] == s[j]) j++;
    pmt[i] = j;
  }
}

void kmp(const string& t, const string& p) {
  for (int i = 0, j = 0; i < t.size(); i++) {
    while (j && s[i] != p[j]) j = pmt[j - 1];
    if (s[i] == p[j]) j++;
    if (j == p.size()) {
      cout << i - j + 1 << endl;
      j = pmt[j - 1];
    }
  }
}

void kmp(const string& t, const string& p) {
  string temp = p + '#' + t;
  int m = t.size(), n = p.size();
  get_pmt(temp);
  for (int i = n + 1; i <= m + n; i++) {
    if (pmt[i] == n) cout << i - 2 * n << endl;
  }
}