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- #pragma once
- #define _CRT_SECURE_NO_WARNINGS
- #define _USE_MATH_DEFINES
- #include <iostream>
- #include <string>
- #include <map>
- #include <set>
- #include <algorithm>
- #include <vector>
- #include <stdio.h>
- #include <cmath>
- #include <math.h>
- #include <queue>
- #include <stack>
- #include <climits>
- #include <deque>
- #include <ctime>
- #include <iomanip>
- #include <bitset>
- #include <unordered_map>
- #include <unordered_set>
- using namespace std;
- typedef long long ll;
- typedef unsigned long long ull;
- typedef unsigned int ui;
- #define mh() make_heap()
- #define poph() pop_heap()
- #define pushh() push_heap()
- #define sor(n) n.begin(), n.end()
- #define rsor(n) n.rbegin(), n.rend()
- #define mp make_pair
- #define files freopen("input.txt", "rt", stdin); freopen("output.txt", "wt", stdout)
- #define p(T) pair<T,T>
- #define toch(x) cout.precision(x), cout.setf(ios::fixed)
- #define znac(l) abs(l)/l
- #define IOS ios::sync_with_stdio(false)
- #define IOSB cin.tie(0), cout.tie(0);
- const ll ok = ll(1e9 + 7);
- /***
- фигня ищет в строке подстроку в любой её перестановки, к примеру "аб" в строке "бал"
- **/
- bool finpat(string s1, string s2)
- {
- unordered_map<char, ll>z;
- unordered_map<char, ll>g;
- unordered_map<char, ll>l;
- vector<vector<ll>>pr;
- if (s1.size() < s2.size())
- {
- return 0;
- }
- for (int i = 0; i < s2.size(); i++)
- {
- z[s2[i]]++;
- l[s2[i]]++;
- }
- ll sc = 0;
- for (int i = 0; i < s2.size(); i++)
- {
- if (z.find(s1[i]) != z.end())
- {
- if (z[s1[i]] != 0)
- {
- sc++;
- z[s1[i]]--;
- }
- }
- g[s1[i]]++;
- }
- if (s1.size() >= s2.size())
- for (int i = 0; i < s1.size() - s2.size() + 1; i++)
- {
- if (sc == s2.size())
- {
- return 1;
- }
- if (l.find(s1[i]) != l.end())
- {
- if (g.find(s1[i]) != g.end())
- {
- if (g[s1[i]] - 1 < l[s1[i]])
- {
- sc--;
- z[s1[i]]++;
- }
- }
- }
- if (z.find(s1[i + s2.size()]) != z.end())
- {
- if (z[s1[i + s2.size()]] != 0)
- {
- z[s1[i + s2.size()]]--;
- sc++;
- }
- }
- g[s1[i + s2.size()]]++;
- g[s1[i]]--;
- if (g[s1[i]] == 0)
- g.erase(s1[i]);
- }
- return 0;
- }
- int main()
- {
- IOSB;
- IOS;
- #ifdef TheCompiler
- files;
- #endif
- return 0;
- }
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