#include <iostream> #include <map> #include <unordered_map> #include <vector> #include <unordered_set> #include <set> #include <queue> #include <utility> #include <algorithm> #include <cassert> using namespace std; typedef long long ll; typedef pair<ll, ll> pi; typedef vector<ll> vi; const int S = 1e5 + 7; const int mod = 1e9 + 7; int tab[2][S], n, m, k, cnt[11], matrix[2][S]; // inject here void dfs(int r, int c){ matrix[r][c] = 0; vector<int> vecs = {1, 0, 0, -1, -1, 0, 0, 1}; for (int i = 0; i < 8; i += 2){ int new_r = vecs[i] + r; int new_c = (vecs[i + 1] + c + n) % n; if (!(0 <= new_r && new_r < 2)) continue; if (!matrix[new_r][new_c]) continue; dfs(new_r, new_c); } // exit(0); } int islands(int beg, int en){ for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ matrix[i][j] = ( beg <= tab[i][j] - 1 && en >= tab[i][j] - 1 ); } } int res = 0; for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ if (matrix[i][j]){ res ++; dfs(i, j); } } } //cout << res << "\n"; return res; } void solve(){ cin >> n >> k; for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ cin >> tab[i][j]; } } for (int l = 0; l < n * 2; l ++){ for (int r = l; r < n * 2; r ++){ // cout << l << " " << r << endl; cnt[islands(l, r)] ++; } } for (int i = 1; i <= k; i ++){ cout << cnt[i] << " "; } cout << endl; } // 6 + 5 + 4 + 3 + 2 + 1 int main(){ ios_base::sync_with_stdio(0); int t = 1; // cin >> t; while (t --) solve(); return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | #include <iostream> #include <map> #include <unordered_map> #include <vector> #include <unordered_set> #include <set> #include <queue> #include <utility> #include <algorithm> #include <cassert> using namespace std; typedef long long ll; typedef pair<ll, ll> pi; typedef vector<ll> vi; const int S = 1e5 + 7; const int mod = 1e9 + 7; int tab[2][S], n, m, k, cnt[11], matrix[2][S]; // inject here void dfs(int r, int c){ matrix[r][c] = 0; vector<int> vecs = {1, 0, 0, -1, -1, 0, 0, 1}; for (int i = 0; i < 8; i += 2){ int new_r = vecs[i] + r; int new_c = (vecs[i + 1] + c + n) % n; if (!(0 <= new_r && new_r < 2)) continue; if (!matrix[new_r][new_c]) continue; dfs(new_r, new_c); } // exit(0); } int islands(int beg, int en){ for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ matrix[i][j] = ( beg <= tab[i][j] - 1 && en >= tab[i][j] - 1 ); } } int res = 0; for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ if (matrix[i][j]){ res ++; dfs(i, j); } } } //cout << res << "\n"; return res; } void solve(){ cin >> n >> k; for (int i = 0; i < 2; i ++){ for (int j = 0; j < n; j ++){ cin >> tab[i][j]; } } for (int l = 0; l < n * 2; l ++){ for (int r = l; r < n * 2; r ++){ // cout << l << " " << r << endl; cnt[islands(l, r)] ++; } } for (int i = 1; i <= k; i ++){ cout << cnt[i] << " "; } cout << endl; } // 6 + 5 + 4 + 3 + 2 + 1 int main(){ ios_base::sync_with_stdio(0); int t = 1; // cin >> t; while (t --) solve(); return 0; } |