// while (clock()<=69*CLOCKS_PER_SEC) // #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") // #pragma GCC target ("avx2") // #pragma GCC optimize("Ofast") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #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__) << "] " #ifdef XOX #warning Times may differ!!! #endif #define endl '\n' #define pb emplace_back #define vt vector #define rep(i, a, b) for (int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; struct UF { vi e; int spo; UF(int n) : e(n, -1) {} bool sameSet(int a, int b) { return find(a) == find(b); } int size(int x) { return -e[find(x)]; } int find(int x) { return e[x] < 0 ? x : e[x] = find(e[x]); } bool join(int a, int b) { a = find(a), b = find(b); if (a == b) return false; if (e[a] > e[b]) swap(a, b); e[a] += e[b]; e[b] = a; return true; } }; int main() { cin.tie(0)->sync_with_stdio(0); int n, k; cin >> n >> k; vt<pii> gdz(2 * n); vt<pii> v(n); #define x first #define y second for (int i = 0; i < 2; i++) { for (int j = 0; j < n; j++) { if (i == 0) { cin >> v[j].x; v[j].x--; gdz[v[j].x] = {i, j}; } else { cin >> v[j].y; v[j].y--; gdz[v[j].y] = {i, j}; } } } vt<int> ans(11); UF sol(2 * n); for (int i = 0; i < 2 * n; i++) { int spo = 0; for (int j = i; j < 2 * n; j++) { sol.e[j] = -1; spo++; auto [mx, my] = gdz[j]; auto maybe = [&](int hx, int hy) { int he = (hx == 0 ? v[hy].x : v[hy].y); if (he > j || he < i) { return; } if (sol.join(j, he)) { spo--; } }; maybe(mx ^ 1, my); maybe(mx, my == 0 ? n - 1 : my - 1); maybe(mx, my == n - 1 ? 0 : my + 1); if (spo <= 10) { ans[spo]++; } } } for (int i = 1; i <= k; i++) { cout << ans[i] << " "; } cout << endl; }
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | // while (clock()<=69*CLOCKS_PER_SEC) // #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") // #pragma GCC target ("avx2") // #pragma GCC optimize("Ofast") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #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__) << "] " #ifdef XOX #warning Times may differ!!! #endif #define endl '\n' #define pb emplace_back #define vt vector #define rep(i, a, b) for (int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; struct UF { vi e; int spo; UF(int n) : e(n, -1) {} bool sameSet(int a, int b) { return find(a) == find(b); } int size(int x) { return -e[find(x)]; } int find(int x) { return e[x] < 0 ? x : e[x] = find(e[x]); } bool join(int a, int b) { a = find(a), b = find(b); if (a == b) return false; if (e[a] > e[b]) swap(a, b); e[a] += e[b]; e[b] = a; return true; } }; int main() { cin.tie(0)->sync_with_stdio(0); int n, k; cin >> n >> k; vt<pii> gdz(2 * n); vt<pii> v(n); #define x first #define y second for (int i = 0; i < 2; i++) { for (int j = 0; j < n; j++) { if (i == 0) { cin >> v[j].x; v[j].x--; gdz[v[j].x] = {i, j}; } else { cin >> v[j].y; v[j].y--; gdz[v[j].y] = {i, j}; } } } vt<int> ans(11); UF sol(2 * n); for (int i = 0; i < 2 * n; i++) { int spo = 0; for (int j = i; j < 2 * n; j++) { sol.e[j] = -1; spo++; auto [mx, my] = gdz[j]; auto maybe = [&](int hx, int hy) { int he = (hx == 0 ? v[hy].x : v[hy].y); if (he > j || he < i) { return; } if (sol.join(j, he)) { spo--; } }; maybe(mx ^ 1, my); maybe(mx, my == 0 ? n - 1 : my - 1); maybe(mx, my == n - 1 ? 0 : my + 1); if (spo <= 10) { ans[spo]++; } } } for (int i = 1; i <= k; i++) { cout << ans[i] << " "; } cout << endl; } |