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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. #define int long long
  5. const int inf = 1e15;
  6. const int MOD1 = 1e9 + 123;
  7.  
  8.  
  9. void solve() {
  10.     int n, q; cin >> n >> q;
  11.     vector<int> a(n+1), b(n+1);
  12.     vector<vector<int>> sum1(5, vector<int>(n+1, 0)), sum2(5, vector<int>(n+1, 0)), tmp(n+1, vector<int>(5, 0));
  13.  
  14.     for (int i = 1; i <= n; i++) cin >> a[i];
  15.     for (int i = 1; i <= n; i++) cin >> b[i];
  16.  
  17.     random_device rd;
  18.     mt19937 gen(rd());
  19.     uniform_int_distribution<int> dist(1LL, 1e11);
  20.  
  21.     for (int i = 1; i <= n; i++) {
  22.         for (int j = 0; j < 5; j++) {
  23.             tmp[i][j] = dist(gen);
  24.         }
  25.     }
  26.     for (int i = 0; i < 5; i++) {
  27.         for (int j = 1; j <= n; j++) {
  28.             sum1[i][j] = tmp[a[j]][i];
  29.             sum2[i][j] = tmp[b[j]][i];
  30.             sum1[i][j] += sum1[i][j-1];
  31.             sum2[i][j] += sum2[i][j-1];
  32.         }
  33.     }
  34.  
  35.     while (q--) {
  36.         int L, R, l, r; cin >> L >> R >> l >> r;
  37.         l--, L--;
  38.         if (R-L != r-l) {
  39.             cout << "No\n";
  40.             continue;
  41.         }
  42.         bool ok = true;
  43.         for (int i = 0; i < 5 and ok; i++) {
  44.             if ((sum1[i][r] - sum1[i][l]) != (sum2[i][R] - sum2[i][L])) ok = false;
  45.         }
  46.         if (ok) cout << "Yes\n";
  47.         else cout << "No\n";
  48.     }
  49. }
  50.  
  51. signed main()
  52. {
  53.     ios_base::sync_with_stdio(false);
  54.     cin.tie(0);
  55.     cout.tie(0);
  56.     int t = 1;
  57.     // cin >> t;
  58.     for (int i = 1; i <= t; i++) {
  59.         solve();
  60.     }
  61. }
Success #stdin #stdout 0s 5312KB
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https://ideone.com/RNYo2A
language:
C++14 (gcc 8.3)
created:
14 hours ago
visibility:
public

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