#include <bits/stdc++.h> #ifdef LOC #include "debuglib.h" #else #define deb(...) #define DBP(...) #endif using namespace std; using ll = long long; using vi = vector<int>; using pii = pair<int, int>; #define pb push_back #define mp make_pair #define x first #define y second #define rep(i, b, e) for (int i = (b); i < (e); i++) #define each(a, x) for (auto& a : (x)) #define all(x) (x).begin(), (x).end() #define sz(x) int((x).size()) constexpr int INF = 1e9; constexpr int MAX_K = 11; void combine(array<int, MAX_K>& dst, const array<int, MAX_K>& src, int offset) { rep(i, offset, MAX_K) { dst[i] += src[i-offset]; } } struct SegTree { vi add, least; vector<array<int, MAX_K>> cnt; int len; SegTree(int n) { for (len = 1; len < n; len *= 2); add.resize(len, 0); add.resize(len*2, INF); least.resize(len*2, INF); cnt.resize(len*2, {}); rep(i, 0, len) cnt[len+i][0] = 1; for (int i = len-1; i > 0; i--) { cnt[i][0] = cnt[i*2][0] * 2; } } array<int, MAX_K> get() const { array<int, MAX_K> ret = {}; combine(ret, cnt[1], least[1]); return ret; } void update(int vb, int ve, int val, int i = 1, int b = 0, int e = -1) { if (e < 0) e = len; if (b >= ve || vb >= e) return; if (b >= vb && e <= ve) { add[i] += val; least[i] += val; return; } int m = (b+e) / 2; update(vb, ve, val, i*2, b, m); update(vb, ve, val, i*2+1, m, e); least[i] = min(least[i*2], least[i*2+1]); cnt[i] = {}; combine(cnt[i], cnt[i*2], least[i*2]-least[i]); combine(cnt[i], cnt[i*2+1], least[i*2+1]-least[i]); least[i] += add[i]; } }; struct Event { int b, e, val; }; vector<vector<Event>> events; void solve(int mx, int k) { SegTree tree(mx); vector<ll> ans(k); for (int b = mx-1; b >= 0; b--) { tree.update(b, b+1, -INF); each(e, events[b]) { tree.update(e.b, e.e, e.val); } auto tmp = tree.get(); rep(i, 1, k+1) ans[i-1] += tmp[i]; ans[0] += tmp[0]; } each(a, ans) cout << a << ' '; cout << '\n'; } void add(int in, vi out, int val, int mx) { int b1 = 0, e2 = mx; each(v, out) { if (v < in) b1 = max(b1, v+1); else if (v > in) e2 = min(e2, v); else assert(0); } if (b1 > 0) events[b1-1].pb({in, e2, -val}); events[in].pb({in, e2, val}); } void run() { int n, k; cin >> n >> k; vi T[2]; rep(i, 0, 2) { T[i].resize(n); each(v, T[i]) cin >> v, v--; } events.resize(n*2); rep(j, 0, n) { int a = T[0][j], b = T[0][(j+1)%n]; int c = T[1][j], d = T[1][(j+1)%n]; add(b, {a,c}, 1, n*2); add(b, {a,d}, 1, n*2); add(b, {a,c,d}, -1, n*2); add(d, {b,c}, 1, n*2); } solve(n*2, k); } int main() { cin.sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(10); run(); cout << flush; _Exit(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 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 | #include <bits/stdc++.h> #ifdef LOC #include "debuglib.h" #else #define deb(...) #define DBP(...) #endif using namespace std; using ll = long long; using vi = vector<int>; using pii = pair<int, int>; #define pb push_back #define mp make_pair #define x first #define y second #define rep(i, b, e) for (int i = (b); i < (e); i++) #define each(a, x) for (auto& a : (x)) #define all(x) (x).begin(), (x).end() #define sz(x) int((x).size()) constexpr int INF = 1e9; constexpr int MAX_K = 11; void combine(array<int, MAX_K>& dst, const array<int, MAX_K>& src, int offset) { rep(i, offset, MAX_K) { dst[i] += src[i-offset]; } } struct SegTree { vi add, least; vector<array<int, MAX_K>> cnt; int len; SegTree(int n) { for (len = 1; len < n; len *= 2); add.resize(len, 0); add.resize(len*2, INF); least.resize(len*2, INF); cnt.resize(len*2, {}); rep(i, 0, len) cnt[len+i][0] = 1; for (int i = len-1; i > 0; i--) { cnt[i][0] = cnt[i*2][0] * 2; } } array<int, MAX_K> get() const { array<int, MAX_K> ret = {}; combine(ret, cnt[1], least[1]); return ret; } void update(int vb, int ve, int val, int i = 1, int b = 0, int e = -1) { if (e < 0) e = len; if (b >= ve || vb >= e) return; if (b >= vb && e <= ve) { add[i] += val; least[i] += val; return; } int m = (b+e) / 2; update(vb, ve, val, i*2, b, m); update(vb, ve, val, i*2+1, m, e); least[i] = min(least[i*2], least[i*2+1]); cnt[i] = {}; combine(cnt[i], cnt[i*2], least[i*2]-least[i]); combine(cnt[i], cnt[i*2+1], least[i*2+1]-least[i]); least[i] += add[i]; } }; struct Event { int b, e, val; }; vector<vector<Event>> events; void solve(int mx, int k) { SegTree tree(mx); vector<ll> ans(k); for (int b = mx-1; b >= 0; b--) { tree.update(b, b+1, -INF); each(e, events[b]) { tree.update(e.b, e.e, e.val); } auto tmp = tree.get(); rep(i, 1, k+1) ans[i-1] += tmp[i]; ans[0] += tmp[0]; } each(a, ans) cout << a << ' '; cout << '\n'; } void add(int in, vi out, int val, int mx) { int b1 = 0, e2 = mx; each(v, out) { if (v < in) b1 = max(b1, v+1); else if (v > in) e2 = min(e2, v); else assert(0); } if (b1 > 0) events[b1-1].pb({in, e2, -val}); events[in].pb({in, e2, val}); } void run() { int n, k; cin >> n >> k; vi T[2]; rep(i, 0, 2) { T[i].resize(n); each(v, T[i]) cin >> v, v--; } events.resize(n*2); rep(j, 0, n) { int a = T[0][j], b = T[0][(j+1)%n]; int c = T[1][j], d = T[1][(j+1)%n]; add(b, {a,c}, 1, n*2); add(b, {a,d}, 1, n*2); add(b, {a,c,d}, -1, n*2); add(d, {b,c}, 1, n*2); } solve(n*2, k); } int main() { cin.sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(10); run(); cout << flush; _Exit(0); } |