#include <bits/stdc++.h>
using namespace std;
using LL = long long;
#define FOR(i, l, r) for (auto i = (l); i <= (r); ++i)
#define REP(i, n) FOR (i, 0, (n)-1)
#define ssize(x) int(x.size())
template<class A, class B>
auto&
operator<<(ostream& o, pair<A, B> p)
{
return o << "(" << p.first << ", " << p.second << ")";
}
template<class T>
auto
operator<<(ostream& o, T x) -> decltype(x.end(), o)
{
o << "{";
int i = 0;
for (auto e : x) o << (", ") + 2 * !i++ << e;
return o << "}";
}
#ifdef DEBUG
#define debug(x...) \
cerr << "[" #x "]: ", [](auto... $) { ((cerr << $ << "; "), ...); }(x), \
cerr << '\n'
#else
#define debug(...) \
{ \
}
#endif
#define INRANGE(v, from, to) (v >= from && v <= to)
// Global variables
int nverts, k;
vector<vector<int>> adj;
void input();
int
main()
{
cin.tie(0)->sync_with_stdio(0);
input();
vector<int> score(k);
// Check each range
FOR (from, 0, nverts - 1)
FOR (to, from, nverts - 1)
{
// Calculate number of connected components using DFS
vector<bool> visited(nverts);
int cc = 0;
FOR (start, 0, nverts - 1)
if (!visited[start] && INRANGE(start, from, to))
{
if (++cc > k)
break;
visited[start] = true;
deque<int> st({start});
while (!st.empty())
{
int v = st.back();
st.pop_back();
for (auto& neigh : adj[v])
if (!visited[neigh] && INRANGE(neigh, from, to))
{
visited[neigh] = true;
st.push_back(neigh);
}
}
}
if (cc <= k)
score[cc - 1]++;
}
// Output
for (auto &s : score) cout << s << " ";
cout << "\n";
return 0;
}
void
input()
{
// Input
int n;
cin >> n >> k;
vector<int> first(n), second(n);
for (auto& x : first) cin >> x;
for (auto& x : second) cin >> x;
// Make graph out of our canvas
nverts = n << 1;
adj.resize(nverts);
auto add_edge = [](int a, int b)
{
adj[a-1].push_back(b-1);
adj[b-1].push_back(a-1);
};
REP (i, n)
{
add_edge(first[i], second[i]);
if (i + 1 < n)
{
add_edge(first[i], first[i + 1]);
add_edge(second[i], second[i + 1]);
}
if (i > 0)
{
add_edge(first[i - 1], first[i]);
add_edge(second[i - 1], second[i]);
}
}
add_edge(first.front(), first.back());
add_edge(second.front(), second.back());
}
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 | #include <bits/stdc++.h> using namespace std; using LL = long long; #define FOR(i, l, r) for (auto i = (l); i <= (r); ++i) #define REP(i, n) FOR (i, 0, (n)-1) #define ssize(x) int(x.size()) template<class A, class B> auto& operator<<(ostream& o, pair<A, B> p) { return o << "(" << p.first << ", " << p.second << ")"; } template<class T> auto operator<<(ostream& o, T x) -> decltype(x.end(), o) { o << "{"; int i = 0; for (auto e : x) o << (", ") + 2 * !i++ << e; return o << "}"; } #ifdef DEBUG #define debug(x...) \ cerr << "[" #x "]: ", [](auto... $) { ((cerr << $ << "; "), ...); }(x), \ cerr << '\n' #else #define debug(...) \ { \ } #endif #define INRANGE(v, from, to) (v >= from && v <= to) // Global variables int nverts, k; vector<vector<int>> adj; void input(); int main() { cin.tie(0)->sync_with_stdio(0); input(); vector<int> score(k); // Check each range FOR (from, 0, nverts - 1) FOR (to, from, nverts - 1) { // Calculate number of connected components using DFS vector<bool> visited(nverts); int cc = 0; FOR (start, 0, nverts - 1) if (!visited[start] && INRANGE(start, from, to)) { if (++cc > k) break; visited[start] = true; deque<int> st({start}); while (!st.empty()) { int v = st.back(); st.pop_back(); for (auto& neigh : adj[v]) if (!visited[neigh] && INRANGE(neigh, from, to)) { visited[neigh] = true; st.push_back(neigh); } } } if (cc <= k) score[cc - 1]++; } // Output for (auto &s : score) cout << s << " "; cout << "\n"; return 0; } void input() { // Input int n; cin >> n >> k; vector<int> first(n), second(n); for (auto& x : first) cin >> x; for (auto& x : second) cin >> x; // Make graph out of our canvas nverts = n << 1; adj.resize(nverts); auto add_edge = [](int a, int b) { adj[a-1].push_back(b-1); adj[b-1].push_back(a-1); }; REP (i, n) { add_edge(first[i], second[i]); if (i + 1 < n) { add_edge(first[i], first[i + 1]); add_edge(second[i], second[i + 1]); } if (i > 0) { add_edge(first[i - 1], first[i]); add_edge(second[i - 1], second[i]); } } add_edge(first.front(), first.back()); add_edge(second.front(), second.back()); } |
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