#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
using namespace std;
const int N = 3e5 + 1;
int t[N * 8], add[N * 8], ans[N * 8];
int lg, rg, x;
int n;
void push(int v, int tl, int tr){
t[v] = max(t[v], add[v]);
int mid = (tl + tr) >> 1;
add[v * 2 + 1] = max(add[v * 2 + 1], add[v]);
add[v * 2] = max(add[v * 2], add[v] - tr + mid);
}
void update(int v = 1, int tl = 1, int tr = n){
push(v, tl, tr);
if(tl > rg || tr < lg)
return;
if(tl >= lg && tr <= rg){
add[v] = max(add[v], x + tr - lg);
push(v, tl, tr);
return;
}
int mid = (tl + tr) >> 1;
update(v * 2, tl, mid);
update(v * 2 + 1, mid + 1, tr);
}
void get(int v = 1, int tl = 1, int tr = n){
push(v, tl, tr);
if(tl == tr){
ans[tl] = t[v];
return;
}else{
int mid = (tl + tr) >> 1;
get(v * 2, tl, mid);
get(v * 2 + 1, mid + 1, tr);
}
}
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int m;
cin >> n >> m;
for(int i = 0; i < m; i++){
cin >> lg >> rg >> x;
update();
}
get();
for(int i = 1; i <= n; i++){
cout << ans[i] <<" ";
}
}
Compilation message
trading.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
47 | main(){
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
2 ms |
468 KB |
Output is correct |
6 |
Correct |
3 ms |
596 KB |
Output is correct |
7 |
Correct |
131 ms |
17436 KB |
Output is correct |
8 |
Correct |
176 ms |
18244 KB |
Output is correct |
9 |
Correct |
181 ms |
18320 KB |
Output is correct |
10 |
Correct |
173 ms |
18440 KB |
Output is correct |
11 |
Correct |
222 ms |
19388 KB |
Output is correct |
12 |
Correct |
183 ms |
19480 KB |
Output is correct |
13 |
Correct |
192 ms |
19932 KB |
Output is correct |
14 |
Correct |
250 ms |
19852 KB |
Output is correct |
15 |
Correct |
238 ms |
20684 KB |
Output is correct |
16 |
Correct |
255 ms |
20824 KB |
Output is correct |
17 |
Correct |
265 ms |
31444 KB |
Output is correct |
18 |
Correct |
273 ms |
33832 KB |
Output is correct |
19 |
Correct |
281 ms |
33576 KB |
Output is correct |
20 |
Correct |
291 ms |
34948 KB |
Output is correct |