#include "plants.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<long long> vl;
int N, K;
vi arr;
const int MAX = 200100;
struct seg_tree{
pii tree[4*MAX];
int lazy[4*MAX];
void init(int node, int l, int r) {
if(l == r) {
tree[node].second=l;
return;
}
int m = (l + r) / 2;
init(node*2, l, m);
init(node*2+1, m+1, r);
tree[node]=min(tree[node*2], tree[node*2+1]);
}
void lazy_prop(int node, int s, int e) {
tree[node].first+=lazy[node];
if(s!=e) {
lazy[node*2]+=lazy[node];
lazy[node*2+1]+=lazy[node];
}
lazy[node]=0;
}
void update(int node, int s, int e, int l, int r, int v) {
lazy_prop(node, s, e);
if(s>r || e<l) return;
if(s>=l && e<=r) {
lazy[node]+=v;
lazy_prop(node, s, e);
return;
}
int m = (s + e) / 2;
update(node*2, s, m, l, r, v);
update(node*2+1, m+1, e, l, r, v);
tree[node]=min(tree[node*2], tree[node*2+1]);
}
pair<int, int> query(int node, int s, int e, int l, int r) {
lazy_prop(node, s, e);
if(s>r || e<l) return make_pair(1e9, 0);
if(s>=l && e<=r) return tree[node];
int m = (s + e) / 2;
return min(query(node*2, s, m, l, r), query(node*2+1, m+1, e, l, r));
}
} tree;
vi a;
void init(int k, vector<int> r) {
a.resize(n);
N = (int)r.size();
tree.init(1, 0, N-1);
for(int i = 0; i < N; i++) tree.update(1, 0, n-1, i, i, r[i]);
for(int i=0; i<n; i++) {
int pos=tree.query(1, 0, n-1, 0, n-1).second;
if(pos>=k-1) {
pii curr=tree.query(1, 0, n-1, pos-k+1, pos-1);
if(curr.first==0) pos=curr.second;
}
else {
pii x=tree.query(1, 0, n-1, 0, pos-1), y=tree.query(1, 0, n-1, pos-k+1+n, n-1);
if(y.first==0) pos=y.second;
else if(x.first==0) pos=x.second;
}
a[pos]=i;
tree.update(1, 0, n-1, pos, pos, k);
if(pos>=k-1) tree.update(1, 0, n-1, pos-k+1, pos-1, -1);
else {
tree.update(1, 0, n-1, 0, pos-1, -1);
tree.update(1, 0, n-1, pos-k+1+n, n-1, -1);
}
}
}
int compare_plants(int x, int y) {
if(a[x]<a[y]) return 1;
else return -1;
return 0;
}
Compilation message
plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:60:11: error: 'n' was not declared in this scope
60 | a.resize(n);
| ^
plants.cpp:72:16: error: 'y' was not declared in this scope
72 | if(y.first==0) pos=y.second;
| ^
