#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N; ll A[202020]; ll S[202020]; ll ret[202020]; ll cand[202020]; template struct ConvexHull { deque> Q; V calc(pair p, V x) { return p.first*x+p.second; } int dodo(pair A,pair B, pair C) { // max or min return ((__int128)(C.second-A.second)*(A.first-B.first)<=(__int128)(B.second-A.second)*(A.first-C.first)); } void add(V a, V b) { // add ax+b Q.push_back({a,b}); int v; while((v=Q.size())>=3 && dodo(Q[v-3],Q[v-2],Q[v-1])) Q[v-2]=Q[v-1], Q.pop_back(); } V query(V x) { int L=-1,R=Q.size()-1; while(R-L>1) { int M=(L+R)/2; (((calc(Q[M],x)>=calc(Q[M+1],x)))?L:R)=M; } return calc(Q[R],x); } }; void dfs(int L,int R) { if(R-L<=2) { if(R-L==2) { ret[L]=min(ret[L],4+A[L]+A[L+1]); ret[L+1]=min(ret[L+1],4+A[L]+A[L+1]); } return; } int M=(L+R)/2; dfs(L,M); dfs(M+1,R); int i; ConvexHull ch; for(i=L;i<=M;i++) cand[i]=1LL<<60; for(i=M+1;i<=R;i++) { ch.add(-2*i,1LL*i*i+S[i]); } for(i=M;i>=L;i--) { cand[i]=1LL*i*i-S[i]+ch.query(i); } for(i=L;i<=M;i++) { cand[i+1]=min(cand[i+1],cand[i]); ret[i]=min(ret[i],cand[i]); } ch.Q.clear(); for(i=M;i<=R;i++) cand[i]=1LL<<60; for(i=L;i<=M;i++) { ch.add(-2*i,1LL*i*i-S[i]); } for(i=M;i=M;i--) { cand[i-1]=min(cand[i],cand[i-1]); ret[i]=min(ret[i],cand[i]); } } void solve() { int i,j,k,l,r,x,y; string s; cin>>N; FOR(i,N) { cin>>A[i]; S[i+1]=S[i]+A[i]; ret[i]=1+A[i]; } dfs(0,N); FOR(i,N) cout<