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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int              long long int
  4. #define double           long double
  5.  
  6.  
  7. const int M = 1000000007;
  8. const int N = 3e5+9;
  9. const int INF = 2e9+1;
  10. const int MAXN = 100000;
  11. const int LINF = 2000000000000000001;
  12.  
  13. //_ ***************************** START Below *******************************
  14.  
  15.  
  16.  
  17. string a;
  18. string b;
  19.  
  20.  
  21.  
  22. //* Find a in-side b 
  23. //* b == main string
  24.  
  25. bool consistency(int m, int n){
  26.  
  27. 	if(m>n) return false;	
  28.  
  29. 	unordered_map<char, int> mp;
  30. 	for(int i=0; i<m; i++){
  31. 	    mp[a[i]]++;
  32. 	}
  33. 	int size = mp.size();	
  34. 	int s = 0, e = 0;
  35. 	while(e<n){
  36. 	    if(mp.count(b[e])){
  37. 	        mp[b[e]]--;
  38. 	        if(mp[b[e]] == 0) size--;
  39. 	    }	
  40. 	    if(e-s+1 < m){
  41. 	        e++;
  42. 	    }
  43. 	    else{
  44. 	        if(size==0) return true;	
  45. 	        if(mp.count(b[s])){
  46. 	            mp[b[s]]++;
  47. 	            if(mp[b[s]] == 1) size++;
  48. 	        }
  49. 	        s++;
  50. 	        e++;
  51. 	    }
  52. 	}	
  53. 	return false;
  54. }
  55.  
  56.  
  57.  
  58.  
  59.  
  60.  
  61.  
  62.  
  63.  
  64. bool practice(int m, int n){
  65.  
  66. 	return true;
  67. }
  68.  
  69.  
  70.  
  71.  
  72. void solve() {
  73.  
  74. 	cin >> a >> b;
  75. 	int m = a.size();
  76. 	int n = b.size();
  77.  
  78. 	cout << boolalpha << consistency(m, n) << endl;
  79.  
  80. 	// cout << boolalpha << consistency(m, n) << " -> " << practice(m, n) << endl;
  81.  
  82. }
  83.  
  84.  
  85.  
  86.  
  87.  
  88. int32_t main() {
  89.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  90.  
  91.     int t = 1;
  92.     cin >> t;
  93.     while (t--) {
  94.         solve();
  95.     }
  96.  
  97.     return 0;
  98. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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2
hello ooolleoooleh
hello ooolleooolehl
stdout
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false
true
https://ideone.com/MxkzZ1
language:
C++14 (gcc 8.3)
created:
4 hours ago
visibility:
public

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