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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.   ios::sync_with_stdio(false);
  7.   cin.tie(nullptr);
  8.   int n, m, moebuta;
  9.   cin >> n >> m >> moebuta;
  10.   vector<vector<int>> op(m);
  11.   for (int i = 0; i < m; i++) {
  12.     int c;
  13.     cin >> c;
  14.     op[i].resize(c);
  15.     for (int j = 0; j < c; j++) {
  16.       cin >> op[i][j];
  17.       op[i][j]--;
  18.     }
  19.   }
  20.   vector<int> t(n);
  21.   vector<int> res(n);
  22.   iota(res.begin(), res.end(), 0);
  23.   for (int i = m - 1; i >= 0; i--) {
  24.     fill(t.begin(), t.end(), -1);
  25.     int sz = (int) op[i].size();
  26.     for (int j = 0; j < sz - 1; j++) {
  27.       t[op[i][j]] = op[i][j + 1];
  28.     }
  29.     if (sz > 1) {
  30.       t[op[i][sz - 1]] = op[i][0];
  31.     }
  32.     for (int i = 0; i < n; i++) {
  33.       if (t[res[i]] != -1) {
  34.         res[i] = t[res[i]];
  35.       }
  36.     }
  37.   }
  38.   for (int i = 0; i < n; i++) {
  39.     cout << res[i] + 1 << " \n"[i == n - 1];
  40.   }
  41.   cerr << "Time: " << double(clock()) / CLOCKS_PER_SEC << '\n';
  42.   return 0;
  43. }
  44.  
Success #stdin #stdout #stderr 0s 4548KB
comments (?)
stdin 
4 3 2
2 4 1
2 3 1
2 2 1
stdout 
2 3 4 1
stderr 
Time: 0.00356
https://ideone.com/bLo55T
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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