#include<bits/stdc++.h> using namespace std; #ifdef LOC template <class T, class U> auto &operator<<(ostream &out, pair<T, U> a) { return out << "(" << a.first << ", " << a.second << ")"; } template <class T, class = class enable_if<!is_same<T, string>(), class T::iterator>::type> auto &operator<<(ostream &out, T a) { out << "{"; bool fi = 1; for(auto b : a) { if(fi) {out<<b; fi=0;} else out<<", "<<b; } return out << "}"; } template <class T, class X, class Y> auto &operator<<(ostream &out, const priority_queue<T,X,Y>& a) {auto b = a; vector<T> v; while(!b.empty()) {v.push_back(b.top()); b.pop();} return out<<v; } void dump(){ cerr << "\e[39m"<<"\n"; } template <class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #define debug(...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<"\t"<<"[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else #define debug(...) ; #endif #define fwd(i, a, b) for(int i=(a);i<(int)(b);i++) #define rep(i, n) for(int i=0;i<(int)(n);i++) #define all(X) (X).begin(), (X).end() #define sz(X) ((int)(X).size()) #define mp make_pair #define st first #define nd second typedef long long ll; typedef pair<int,int> pii; typedef vector<int> vi; pii swapIfReversed(pii a) { if(a.st > a.nd) return {a.st, a.nd}; return {a.nd, a.st}; } int getLargestPossibleMinValueForEndsConnectingPath(const vector<vi>& tab, int n) { int start = max(tab[0][0], tab[0][1]); int posI = 0, posJ = start == tab[0][0] ? 0 : 1; int res = start; while(posI < n) { if(tab[posI+1][posJ] > min(tab[posI][posJ^1], tab[posI+1][posJ^1])) res = min(res, tab[posI+1][posJ]); else { res = min(res, min(tab[posI][posJ^1], tab[posI+1][posJ^1])); posJ^= 1; } posI++; } return res; } const int ARR_SIZE = 11; typedef array<int, ARR_SIZE> AR; const AR EMPTY_AR = {{}}; struct PlusMinTree { int siz; vector<AR> countOfMinPlusK; vector<ll> mini; vector<ll> lazy; PlusMinTree(int size): siz(size) { assert(__builtin_popcount(size) == 1); countOfMinPlusK.resize(2*siz,EMPTY_AR); for(auto&a : countOfMinPlusK) a.fill(0); mini.resize(2*siz,0); lazy.resize(2*siz,0); build(1,0,siz-1); } void build(int node, int l, int r) { countOfMinPlusK[node][0] = r-l+1; if(l == r) return; int m = (l+r)/2; build(2*node, l, m); build(2*node+1, m+1, r); } AR combineQuery(AR v1, const AR& v2) { rep(i,ARR_SIZE) v1[i] += v2[i]; return v1; } void tag(int val, int node, int l, int r) { lazy[node] += val; mini[node] += val; } void push(int node, int l, int r) { if(lazy[node] != 0 && l != r) { lazy[2*node] += lazy[node]; lazy[2*node+1] += lazy[node]; mini[2*node] += lazy[node]; mini[2*node+1] += lazy[node]; lazy[node] = 0; } } void _update(int a, int b, int val, int node, int l, int r) { if(r < a || l > b) return; if(a <= l && b >= r) { tag(val,node,l,r); return; } push(node,l,r); int m = (l+r)/2; _update(a,b,val,2*node,l,m); _update(a,b,val,2*node+1,m+1,r); mini[node] = min(mini[2*node], mini[2*node+1]); countOfMinPlusK[node] = EMPTY_AR; int idx = 0; fwd(i,mini[2*node]-mini[node],ARR_SIZE) countOfMinPlusK[node][i] += countOfMinPlusK[2*node][idx++]; idx = 0; fwd(i,mini[2*node+1]-mini[node],ARR_SIZE) countOfMinPlusK[node][i] += countOfMinPlusK[2*node+1][idx++]; } AR _query(int a, int b, int node, int l, int r) { if(r < a || l > b) return EMPTY_AR; if(a <= l && b >= r) { AR toReturn = EMPTY_AR; int idx=0; fwd(i,mini[node], ARR_SIZE) toReturn[i] += countOfMinPlusK[node][idx++]; return toReturn; } push(node,l,r); int m = (l+r)/2; return combineQuery(_query(a,b,2*node,l,m),_query(a,b,2*node+1,m+1,r)); } void update(int a, int b, int val) {if(a <= b && a >= 0) _update(a,b,val,1,0,siz-1);} AR query(int a, int b) {return _query(a,b,1,0,siz-1);} }; struct Sweep { Sweep(int n) : tab(n,0){} vi tab; void add(int l, int r, int v) { fwd(i,l,r+1) tab[i] += v; } int count(int v, int R) { int cnt=0; rep(i, R+1) if(tab[i] == v) cnt++; return cnt; } }; int32_t main(){ ios::sync_with_stdio(false); cin.tie(0); int n,k; cin >> n >> k; vector<vi> tab(n, vi(2)); vector<pii> where(2*n); rep(i,n) {cin >> tab[i][0]; tab[i][0]--; where[tab[i][0]] = {i,0};} rep(i,n) {cin >> tab[i][1]; tab[i][1]--; where[tab[i][1]] = {i,1};} tab.push_back(tab[0]); vector<pair<pii, int> > events; vi dp(2*n,-1); dp[2*n-1] = getLargestPossibleMinValueForEndsConnectingPath(tab, n); for(int i=2*n-1;i>0;i--) { int pI = where[i].st; int pJ = where[i].nd; if(tab[pI][pJ^1] > tab[pI][pJ] || tab[pI+1][pJ^1] > tab[pI][pJ] || tab[pI == 0 ? n-1 : pI-1][pJ^1] > tab[pI][pJ]) break; dp[i-1] = min({dp[i], tab[pI][pJ^1], tab[pI+1][pJ^1], tab[pI == 0 ? n-1 : pI-1][pJ^1]}); } fwd(i,1,2*n) { if(dp[i-1] != -1) events.push_back({{i,dp[i-1]}, 1}); if(dp[i] != -1) events.push_back({{i,dp[i]}, -1}); } rep(i,n) { int m = min({tab[i][0], tab[i][1], tab[i+1][0], tab[i+1][1]}); int M = max({tab[i][0], tab[i][1], tab[i+1][0], tab[i+1][1]}); events.push_back({swapIfReversed({tab[i][0], tab[i+1][0]}),1}); events.push_back({swapIfReversed({tab[i][1], tab[i+1][1]}),1}); events.push_back({swapIfReversed({tab[i][0], tab[i][1]}),1}); events.push_back({swapIfReversed({m,M}),-1}); events.push_back({{tab[i][0], tab[i][0]},-1}); events.push_back({{tab[i][1], tab[i][1]},-1}); } sort(all(events)); int epos = 0; vector<ll> ans(ARR_SIZE); PlusMinTree sweep((1<<18)); rep(i,2*n) { while(epos < sz(events) && events[epos].st.st == i) { sweep.update(0, events[epos].st.nd, -events[epos].nd); epos++; } auto qr = sweep.query(0,i); fwd(j, 1, ARR_SIZE) ans[j] += qr[j]; } fwd(i,1,k+1) 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 | #include<bits/stdc++.h> using namespace std; #ifdef LOC template <class T, class U> auto &operator<<(ostream &out, pair<T, U> a) { return out << "(" << a.first << ", " << a.second << ")"; } template <class T, class = class enable_if<!is_same<T, string>(), class T::iterator>::type> auto &operator<<(ostream &out, T a) { out << "{"; bool fi = 1; for(auto b : a) { if(fi) {out<<b; fi=0;} else out<<", "<<b; } return out << "}"; } template <class T, class X, class Y> auto &operator<<(ostream &out, const priority_queue<T,X,Y>& a) {auto b = a; vector<T> v; while(!b.empty()) {v.push_back(b.top()); b.pop();} return out<<v; } void dump(){ cerr << "\e[39m"<<"\n"; } template <class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #define debug(...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<"\t"<<"[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else #define debug(...) ; #endif #define fwd(i, a, b) for(int i=(a);i<(int)(b);i++) #define rep(i, n) for(int i=0;i<(int)(n);i++) #define all(X) (X).begin(), (X).end() #define sz(X) ((int)(X).size()) #define mp make_pair #define st first #define nd second typedef long long ll; typedef pair<int,int> pii; typedef vector<int> vi; pii swapIfReversed(pii a) { if(a.st > a.nd) return {a.st, a.nd}; return {a.nd, a.st}; } int getLargestPossibleMinValueForEndsConnectingPath(const vector<vi>& tab, int n) { int start = max(tab[0][0], tab[0][1]); int posI = 0, posJ = start == tab[0][0] ? 0 : 1; int res = start; while(posI < n) { if(tab[posI+1][posJ] > min(tab[posI][posJ^1], tab[posI+1][posJ^1])) res = min(res, tab[posI+1][posJ]); else { res = min(res, min(tab[posI][posJ^1], tab[posI+1][posJ^1])); posJ^= 1; } posI++; } return res; } const int ARR_SIZE = 11; typedef array<int, ARR_SIZE> AR; const AR EMPTY_AR = {{}}; struct PlusMinTree { int siz; vector<AR> countOfMinPlusK; vector<ll> mini; vector<ll> lazy; PlusMinTree(int size): siz(size) { assert(__builtin_popcount(size) == 1); countOfMinPlusK.resize(2*siz,EMPTY_AR); for(auto&a : countOfMinPlusK) a.fill(0); mini.resize(2*siz,0); lazy.resize(2*siz,0); build(1,0,siz-1); } void build(int node, int l, int r) { countOfMinPlusK[node][0] = r-l+1; if(l == r) return; int m = (l+r)/2; build(2*node, l, m); build(2*node+1, m+1, r); } AR combineQuery(AR v1, const AR& v2) { rep(i,ARR_SIZE) v1[i] += v2[i]; return v1; } void tag(int val, int node, int l, int r) { lazy[node] += val; mini[node] += val; } void push(int node, int l, int r) { if(lazy[node] != 0 && l != r) { lazy[2*node] += lazy[node]; lazy[2*node+1] += lazy[node]; mini[2*node] += lazy[node]; mini[2*node+1] += lazy[node]; lazy[node] = 0; } } void _update(int a, int b, int val, int node, int l, int r) { if(r < a || l > b) return; if(a <= l && b >= r) { tag(val,node,l,r); return; } push(node,l,r); int m = (l+r)/2; _update(a,b,val,2*node,l,m); _update(a,b,val,2*node+1,m+1,r); mini[node] = min(mini[2*node], mini[2*node+1]); countOfMinPlusK[node] = EMPTY_AR; int idx = 0; fwd(i,mini[2*node]-mini[node],ARR_SIZE) countOfMinPlusK[node][i] += countOfMinPlusK[2*node][idx++]; idx = 0; fwd(i,mini[2*node+1]-mini[node],ARR_SIZE) countOfMinPlusK[node][i] += countOfMinPlusK[2*node+1][idx++]; } AR _query(int a, int b, int node, int l, int r) { if(r < a || l > b) return EMPTY_AR; if(a <= l && b >= r) { AR toReturn = EMPTY_AR; int idx=0; fwd(i,mini[node], ARR_SIZE) toReturn[i] += countOfMinPlusK[node][idx++]; return toReturn; } push(node,l,r); int m = (l+r)/2; return combineQuery(_query(a,b,2*node,l,m),_query(a,b,2*node+1,m+1,r)); } void update(int a, int b, int val) {if(a <= b && a >= 0) _update(a,b,val,1,0,siz-1);} AR query(int a, int b) {return _query(a,b,1,0,siz-1);} }; struct Sweep { Sweep(int n) : tab(n,0){} vi tab; void add(int l, int r, int v) { fwd(i,l,r+1) tab[i] += v; } int count(int v, int R) { int cnt=0; rep(i, R+1) if(tab[i] == v) cnt++; return cnt; } }; int32_t main(){ ios::sync_with_stdio(false); cin.tie(0); int n,k; cin >> n >> k; vector<vi> tab(n, vi(2)); vector<pii> where(2*n); rep(i,n) {cin >> tab[i][0]; tab[i][0]--; where[tab[i][0]] = {i,0};} rep(i,n) {cin >> tab[i][1]; tab[i][1]--; where[tab[i][1]] = {i,1};} tab.push_back(tab[0]); vector<pair<pii, int> > events; vi dp(2*n,-1); dp[2*n-1] = getLargestPossibleMinValueForEndsConnectingPath(tab, n); for(int i=2*n-1;i>0;i--) { int pI = where[i].st; int pJ = where[i].nd; if(tab[pI][pJ^1] > tab[pI][pJ] || tab[pI+1][pJ^1] > tab[pI][pJ] || tab[pI == 0 ? n-1 : pI-1][pJ^1] > tab[pI][pJ]) break; dp[i-1] = min({dp[i], tab[pI][pJ^1], tab[pI+1][pJ^1], tab[pI == 0 ? n-1 : pI-1][pJ^1]}); } fwd(i,1,2*n) { if(dp[i-1] != -1) events.push_back({{i,dp[i-1]}, 1}); if(dp[i] != -1) events.push_back({{i,dp[i]}, -1}); } rep(i,n) { int m = min({tab[i][0], tab[i][1], tab[i+1][0], tab[i+1][1]}); int M = max({tab[i][0], tab[i][1], tab[i+1][0], tab[i+1][1]}); events.push_back({swapIfReversed({tab[i][0], tab[i+1][0]}),1}); events.push_back({swapIfReversed({tab[i][1], tab[i+1][1]}),1}); events.push_back({swapIfReversed({tab[i][0], tab[i][1]}),1}); events.push_back({swapIfReversed({m,M}),-1}); events.push_back({{tab[i][0], tab[i][0]},-1}); events.push_back({{tab[i][1], tab[i][1]},-1}); } sort(all(events)); int epos = 0; vector<ll> ans(ARR_SIZE); PlusMinTree sweep((1<<18)); rep(i,2*n) { while(epos < sz(events) && events[epos].st.st == i) { sweep.update(0, events[epos].st.nd, -events[epos].nd); epos++; } auto qr = sweep.query(0,i); fwd(j, 1, ARR_SIZE) ans[j] += qr[j]; } fwd(i,1,k+1) cout<<ans[i]<<" "; } |