이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "plants.h"
#include<bits/stdc++.h>
#define pb(x) push_back(x)
#define st first
#define nd second
using namespace std;
const int N=(1<<18);
int lazy[2*N], maks[2*N];
void prop1(int v){
if(!lazy[v] || v>N)return;
int l=2*v, r=l+1;
lazy[l]+=lazy[v];
lazy[r]+=lazy[v];
maks[l]+=lazy[v];
maks[r]+=lazy[v];
lazy[v]=0;
}
void add(int v, int l, int r ,int L, int R, int c){
//if(v==1)cout<<"a"<<l<<" "<<r<<" "<<c<<"\n";
//cout<<v<<" "<<l<<" "<<r<<" "<<L<<" "<<R<<"\n";
if(l==L && r==R){
lazy[v]+=c;
maks[v]+=c;
return;
}
prop1(v);
int M=(L+R)>>1;
if(l<=M)add(2*v, l, min(M, r), L, M, c);
if(r>M)add(2*v+1, max(M+1, l), r, M+1, R, c);
maks[v]=max(maks[2*v], maks[2*v+1]);
return;
}
int lazy2[2*N];
pair<int, int> ma[2*N];
void prop2(int v){
if(!lazy2[v] || v>N)return;
int l=2*v, r=l+1;
lazy2[l]+=lazy2[v];
lazy2[r]+=lazy2[v];
ma[l].st+=lazy2[v];
ma[r].st+=lazy2[v];
lazy2[v]=0;
}
void add2(int v, int l, int r ,int L, int R, int c){
//if(v==1)cout<<"b"<<l<<" "<<r<<" "<<c<<"\n";
//cout<<"c"<<"\n";
if(l==L && r==R){
lazy2[v]+=c;
ma[v].st+=c;
return;
}
prop2(v);
int M=(L+R)>>1;
if(l<=M)add2(2*v, l, min(M, r), L, M, c);
if(r>M)add2(2*v+1, max(M+1, l), r, M+1, R, c);
ma[v]=max(ma[2*v], ma[2*v+1]);
return;
}
void check(int k, int n){
while(maks[1]==k){
//cout<<"b\n";
int v=1;
while(v<N){
prop1(v);
if(maks[2*v]==k)v*=2;
else v=2*v+1;
}
add(1, v-N, v-N, 0, N-1, -N);
add2(1, v-N, v-N, 0, N-1, N);
if(v-N<n-1)add2(1, v-N+1, min(v-N+k, n-1), 0, N-1, -1);
if(v-N+k>=n)add2(1, 0, v-N+k-n, 0, N-1, -1);
}
}
vector<int> V, V2;
void init(int k, std::vector<int> r) {
int n=r.size();
k--;
V.resize(n);
for(int i=0; i<n; i++){
ma[N+i].nd=i;
maks[N+i]=r[i];
}
for(int i=N-1; i>0; i--){
ma[i]=max(ma[2*i], ma[2*i+1]);
maks[i]=max(maks[2*i], maks[2*i+1]);
}
for(int i=0; i<n; i++){
//cout<<"a\n";
check(k, n);
int j=ma[1].nd;
//cout<<j<<"\n";
V[j]=i;
add2(1, j, j, 0, N-1, -N);
if(j<n-1)add2(1, j+1, min(j+k, n-1), 0, N-1, 1);
if(j+k>=n)add2(1, 0, j+k-n, 0, N-1, 1);
if(j)add(1, max(j-k, 0), j-1, 0, N-1, 1);
if(j-k<0)add(1, n+j-k, n-1, 0, N-1, 1);
}
V2.resize(n);
for(int i=0; i<2*N; i++){
ma[i]=make_pair(0, 0);
maks[i]=0;
lazy[i]=0;
lazy2[i]=0;
}
for(int i=0; i<n; i++){
ma[N+i].nd=-i;
maks[N+i]=r[i];
}
for(int i=N-1; i>0; i--){
ma[i]=max(ma[2*i], ma[2*i+1]);
maks[i]=max(maks[2*i], maks[2*i+1]);
}
for(int i=0; i<n; i++){
//cout<<"a\n";
check(k, n);
int j=-ma[1].nd;
//cout<<j<<"\n";
V2[j]=i;
add2(1, j, j, 0, N-1, -N);
if(j<n-1)add2(1, j+1, min(j+k, n-1), 0, N-1, 1);
if(j+k>=n)add2(1, 0, j+k-n, 0, N-1, 1);
if(j)add(1, max(j-k, 0), j-1, 0, N-1, 1);
if(j-k<0)add(1, n+j-k, n-1, 0, N-1, 1);
}
return;
}
int compare_plants(int x, int y){
if(V[x]<V[y] && V2[x]<V2[y])return -1;
if(V[x]>V[y] && V2[x]>V2[y])return 1;
return 0;
}
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