#include <bits/stdc++.h> using namespace std; #define sim template <class c #define ris return *this #define dor > debug &operator<< #define eni(x) \ sim > typename enable_if<sizeof dud<c>(0) x 1, debug &>::type operator<<(c i) \ { sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } sim > auto dud(c *x) -> decltype(cerr << *x, 0); sim > char dud(...); struct debug { #ifdef XOX ~debug() { cerr << endl; } eni(!=) cerr << boolalpha << i; ris; } eni(==) ris << range(begin(i), end(i)); } sim, class b dor(pair<b, c> d) { ris << "" << d.first << " --> " << d.second << ""; } sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; } #else sim dor(const c &) { ris; } #endif } ; #define imie(...) "" << #__VA_ARGS__ " = " << (__VA_ARGS__) << ", " #define pb push_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #define f first #define s second #define sz(x) (x).size() #define all(x) (x).begin(), (x).end() #define vt vector using ll = long long; using pi = pair<int, int>; using pll = pair<ll, ll>; using vi = vt<int>; using vvi = vt<vi>; using vll = vt<ll>; using vvll = vt<vll>; using vs = vt<string>; using vpi = vt<pi>; using vvpi = vt<vpi>; using vpll = vt<pll>; using vvpll = vt<vpll>; const int mod = 1e9 + 7; const int nax = 2e5 + 9; int n, k; int par[nax]; int group[nax]; int ans[11]; int inp[nax][2]; vi g[nax]; int components; void reset() { for (int i = 1; i <= 2*n; i++) { par[i] = i; group[i] = 1; } } int Find(int v) { if (par[v] == v) return v; return par[v] = Find(par[v]); } void Union(int a, int b) { a = Find(a); b = Find(b); if (a == b) return; components--; if (group[a] < group[b]) swap(a, b); group[a] += group[b]; par[b] = a; } int main() { ios_base::sync_with_stdio(0); cin.tie(); cin >> n >> k; for (int j = 0; j <= 1; j++) for (int i = 0; i < n; i++) cin >> inp[i][j]; for (int j = 0; j <= 1; j++) { for (int i = 0; i < n; i++) { g[inp[i][j]].push_back(inp[i][1 - j]); g[inp[i][j]].push_back(inp[(i + 1) % n][j]); g[inp[i][j]].push_back(inp[(i - 1 + n) % n][j]); } } for (int l = 1; l <= 2 * n; l++) { components = 0; reset(); for (int r = l; r <= 2 * n; r++) { components++; for (int adj : g[r]) if (l <= adj && adj <= r) Union(adj, r); ans[components]++; } } for (int i = 1; i <= k; i++) cout << ans[i] << " "; }
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 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | #include <bits/stdc++.h> using namespace std; #define sim template <class c #define ris return *this #define dor > debug &operator<< #define eni(x) \ sim > typename enable_if<sizeof dud<c>(0) x 1, debug &>::type operator<<(c i) \ { sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } sim > auto dud(c *x) -> decltype(cerr << *x, 0); sim > char dud(...); struct debug { #ifdef XOX ~debug() { cerr << endl; } eni(!=) cerr << boolalpha << i; ris; } eni(==) ris << range(begin(i), end(i)); } sim, class b dor(pair<b, c> d) { ris << "" << d.first << " --> " << d.second << ""; } sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; } #else sim dor(const c &) { ris; } #endif } ; #define imie(...) "" << #__VA_ARGS__ " = " << (__VA_ARGS__) << ", " #define pb push_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #define f first #define s second #define sz(x) (x).size() #define all(x) (x).begin(), (x).end() #define vt vector using ll = long long; using pi = pair<int, int>; using pll = pair<ll, ll>; using vi = vt<int>; using vvi = vt<vi>; using vll = vt<ll>; using vvll = vt<vll>; using vs = vt<string>; using vpi = vt<pi>; using vvpi = vt<vpi>; using vpll = vt<pll>; using vvpll = vt<vpll>; const int mod = 1e9 + 7; const int nax = 2e5 + 9; int n, k; int par[nax]; int group[nax]; int ans[11]; int inp[nax][2]; vi g[nax]; int components; void reset() { for (int i = 1; i <= 2*n; i++) { par[i] = i; group[i] = 1; } } int Find(int v) { if (par[v] == v) return v; return par[v] = Find(par[v]); } void Union(int a, int b) { a = Find(a); b = Find(b); if (a == b) return; components--; if (group[a] < group[b]) swap(a, b); group[a] += group[b]; par[b] = a; } int main() { ios_base::sync_with_stdio(0); cin.tie(); cin >> n >> k; for (int j = 0; j <= 1; j++) for (int i = 0; i < n; i++) cin >> inp[i][j]; for (int j = 0; j <= 1; j++) { for (int i = 0; i < n; i++) { g[inp[i][j]].push_back(inp[i][1 - j]); g[inp[i][j]].push_back(inp[(i + 1) % n][j]); g[inp[i][j]].push_back(inp[(i - 1 + n) % n][j]); } } for (int l = 1; l <= 2 * n; l++) { components = 0; reset(); for (int r = l; r <= 2 * n; r++) { components++; for (int adj : g[r]) if (l <= adj && adj <= r) Union(adj, r); ans[components]++; } } for (int i = 1; i <= k; i++) cout << ans[i] << " "; } |