// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include<bits/stdc++.h>
using namespace std;
#define i64 long long
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
const int MAXN = 2e5 + 10;
const int INF = 1e9;
struct DataTree {
const i64 INF = 1e18;
struct Data {
i64 mn = 0, mx = LLONG_MAX;
};
vector<Data> st;
DataTree (int _N) : st(4 * _N + 4) {};
void Apply(int id, i64 mn, i64 mx) {
st[id].mn = max(st[id].mn, mn);
st[id].mx = max(st[id].mx, st[id].mn);
st[id].mx = min(st[id].mx, mx);
st[id].mn = min(st[id].mn, st[id].mx);
}
void push(int id, int l, int r) {
Apply(id * 2, st[id].mn, st[id].mx);
Apply(id * 2 + 1, st[id].mn, st[id].mx);
st[id].mn = 0; st[id].mx = LLONG_MAX;
}
void update(int id, int l, int r, int u, int v, i64 mn, i64 mx) {
if (v < l || u > r) return;
if (u <= l && r <= v) {
Apply(id, mn, mx);
return;
}
push(id, l, r);
int mid = (l + r)/2;
update(id * 2, l, mid, u, v, mn, mx);
update(id * 2 + 1, mid + 1, r, u, v, mn, mx);
}
Data get(int id, int l, int r, int p) {
if (l == r) return st[id];
push(id, l, r);
int mid = (l + r)/2;
if (p <= mid) return get(id * 2, l, mid, p);
return get(id * 2 + 1, mid + 1, r, p);
}
};
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
DataTree T(n + 2);
for (int i = 0; i < k; i ++) {
if (op[i] == 1) T.update(1, 1, n, left[i] + 1, right[i] + 1, height[i], LLONG_MAX);
else T.update(1, 1, n, left[i] + 1, right[i] + 1, 0, height[i]);
}
for (int i = 0; i < n; i ++) {
finalHeight[i] = T.get(1, 1, n, i + 1).mn;
// cout << finalHeight[i] << " ";
}
}
void Solve(void) {
// int op[] = {1, 2, 2, 1, 1, 2};
// int left[] = {1, 4, 3, 0, 2, 6};
// int right[] = {8, 9, 6, 5, 2, 7};
// int height[] = {4, 1, 5, 3, 5, 0};
// int finalHeight[10];
// buildWall(10, 6, op, left, right, height, finalHeight);
}
signed main() {
ios_base::sync_with_stdio(false); cin.tie(0);
cout << fixed << setprecision(10);
int Tests = 1; // cin >> Tests;
while (Tests --) {
Solve();
}
}
Compilation message
/usr/bin/ld: /tmp/ccgIH26o.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cckutY5q.o:wall.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
