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word-pattern.cpp
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word-pattern.cpp
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#pragma GCC optimize("Ofast")
#include <algorithm>
#include <bitset>
#include <deque>
#include <iostream>
#include <iterator>
#include <string>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <vector>
#include <unordered_map>
#include <unordered_set>
using namespace std;
void abhisheknaiidu()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
}
int main(int argc, char* argv[]) {
abhisheknaiidu();
// p = "abba" s = "dog cat cat dog"
string pattern = "abc";
string s = "b c a";
vector<string> v;
istringstream S(str);
string word;
while(getline(S, word, ' ')) {
v.push_back(word);
}
// string word = "";
// for(int i=0; i<s.size(); i++) {
// if(s[i] == ' ') {
// v.push_back(word);
// word = "";
// }
// else {
// word += s[i];
// if(i == s.size()-1) v.push_back(word);
// }
// }
unordered_map <string, int> m;
for(int i=0; i<pattern.size(); i++) {
// for handling duplicates
string c = "char_" + string(1, pattern[i]);
string w = v[i];
if(m.find(c) == m.end()) m[c] = i;
if(m.find(w) == m.end()) m[w] = i;
if(m[c] != m[w]) cout << false;
cout << c << " " << w << " " << i << endl;
}
cout << true;
// for(auto x: v) {
// cout << x << endl;
// }
// int start=0, end=pattern.size()-1;
// while(start>=end) {
// if(v[start] == v[end] && pattern[start] == pattern[end]) {
// start++;
// end--;
// }
// else {
// cout << false << endl;
// }
// }
// cout << true << endl;
return 0;
}