#include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; typedef long long ll; typedef pair<ll,ll> pll; typedef pair<ll,int> pli; typedef pair<int,ll> pil; typedef pair<int,int> pii; const ll INFLL=1e18+7; const int INF=1e9+7; #define pb push_back const int MAXN=2e5+7; int arr[MAXN]; vector<int> G[MAXN]; int dist[MAXN]; ll res[MAXN]; int main() { ios_base::sync_with_stdio(0); int n; cin>>n; for(int i=1;i<=n;++i) cin>>arr[i]; for(int i=1;i<=n;++i){ for(int j=1;j<i;++j){ if(arr[j]>arr[i]) G[i].pb(j); } for(int j=i+1;j<=n;++j){ if(arr[j]<arr[i]) G[i].pb(j); } } for(int i=1;i<=n;++i){ for(int j=1;j<=n;++j) dist[j]=INF; dist[i]=0; queue<int> Q; Q.push(i); while(!Q.empty()){ int vert=Q.front(); Q.pop(); for(int &v:G[vert]){ if(dist[v]>dist[vert]+1){ dist[v]=dist[vert]+1; Q.push(v); } } } for(int j=1;j<=n;++j) if(dist[j]<INF) res[i]+=dist[j]; } for(int i=1;i<=n;++i) cout<<res[i]<<" "; cout<<"\n"; }
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 | #include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; typedef long long ll; typedef pair<ll,ll> pll; typedef pair<ll,int> pli; typedef pair<int,ll> pil; typedef pair<int,int> pii; const ll INFLL=1e18+7; const int INF=1e9+7; #define pb push_back const int MAXN=2e5+7; int arr[MAXN]; vector<int> G[MAXN]; int dist[MAXN]; ll res[MAXN]; int main() { ios_base::sync_with_stdio(0); int n; cin>>n; for(int i=1;i<=n;++i) cin>>arr[i]; for(int i=1;i<=n;++i){ for(int j=1;j<i;++j){ if(arr[j]>arr[i]) G[i].pb(j); } for(int j=i+1;j<=n;++j){ if(arr[j]<arr[i]) G[i].pb(j); } } for(int i=1;i<=n;++i){ for(int j=1;j<=n;++j) dist[j]=INF; dist[i]=0; queue<int> Q; Q.push(i); while(!Q.empty()){ int vert=Q.front(); Q.pop(); for(int &v:G[vert]){ if(dist[v]>dist[vert]+1){ dist[v]=dist[vert]+1; Q.push(v); } } } for(int j=1;j<=n;++j) if(dist[j]<INF) res[i]+=dist[j]; } for(int i=1;i<=n;++i) cout<<res[i]<<" "; cout<<"\n"; } |