#ifndef LOCAL
#include "wall.h"
#endif // LOCAL
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define ar array
#define lc id << 1
#define rc id << 1 | 1
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 2e5 + 5, mod = 1e9 + 7, inf = 1e9;;
int N;
int mx[4 * maxn],mn[4 * maxn];
int lzmin[4 * maxn], lzmax[4 * maxn];
int res[maxn];
void build(int id, int l, int r)
{
lzmin[id] = inf;
lzmax[id] = -inf;
if(l == r) return;
int mid = (l + r) / 2;
build(lc, l, mid); build(rc, mid + 1, r);
}
void push(int id, int l, int r)
{
mn[id] = min(mn[id], lzmin[id]);
mn[id] = max(mn[id], lzmax[id]);
mx[id] = max(mx[id], lzmax[id]);
mx[id] = min(mx[id], lzmin[id]);
if(l != r){
lzmin[lc] = min(lzmin[lc], lzmin[id]);
lzmin[rc] = min(lzmin[rc], lzmin[id]);
lzmin[lc] = max(lzmin[lc], lzmax[id]);
lzmin[rc] = max(lzmin[rc], lzmax[id]);
lzmax[rc] = max(lzmax[rc], lzmax[id]);
lzmax[lc] = max(lzmax[lc], lzmax[id]);
lzmax[rc] = min(lzmax[rc], lzmin[id]);
lzmax[lc] = min(lzmax[lc], lzmin[id]);
lzmax[id] = -inf; lzmin[id] = inf;
}
}
void modify(int L, int R, int val, int type, int id = 1, int l = 1, int r = N)
{
push(id, l, r);
if(R < l || r < L) return;
if(L <= l && r <= R){
if(type == 1){
lzmin[id] = max(lzmin[id], val);
lzmax[id] = max(lzmax[id], val);
}
else if(type == 2){
lzmin[id] = min(lzmin[id], val);
lzmax[id] = min(lzmax[id], val);
}
push(id, l, r);
return;
}
int mid = (l + r) / 2;
modify(L, R, val, type, lc, l, mid); modify(L, R, val, type, rc, mid + 1, r);
mx[id] = max(mx[lc], mx[rc]);
mn[id] = min(mn[lc], mn[rc]);
}
void comp(int id, int l, int r)
{
push(id, l, r);
if(l == r){
assert(mx[id] == mn[id]);
res[l] = mx[id];
return;
}
int mid = (l + r) / 2;
comp(lc, l, mid); comp(rc, mid + 1, r);
}
#ifndef LOCAL
void buildWall(int _N, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
{
N = _N;
build(1, 1, N);
for(int i = 0; i < k; ++i){
modify(left[i] + 1, right[i] + 1, height[i], op[i]);
}
comp(1, 1, N);
for(int i = 1; i <= N; ++i)
finalHeight[i - 1] = res[i];
}
#endif
#ifdef LOCAL
signed main(void)
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#ifdef LOCAL
freopen("A.INP", "r", stdin);
freopen("A.OUT", "w", stdout);
#endif // LOCAL
int tc; cin >> N >> tc;
build(1, 1, N);
while(tc--){
int le, ri, op, h;
cin >> op >> le >> ri >> h;
modify(le + 1, ri + 1, h, op);
}
comp(1, 1, N);
for(int i = 1; i <= N; ++i)
cout << res[i] << ' ';
}
#endif
Compilation message
wall.cpp: In function 'void buildWall(int, int, int*, int*, int*, int*, int*)':
wall.cpp:103:1: error: expected '}' at end of input
}
^
