#include <bits/stdc++.h>
using i64 = long long;
using namespace std;
constexpr int N = 2E5;
constexpr i64 inf = 1E18;
i64 A[N], historyMax[N];
void update(int p, i64 x) {
A[p] = x;
}
void add(int l, int r, i64 x) {
for (int i = l; i < r; i++) {
A[i] += x;
historyMax[i] = max(historyMax[i], A[i]);
}
}
int query(int l, int r) {
i64 res = -1;
for (int i = l; i < r; i++) {
res = max(res, historyMax[i]);
}
return res;
//~ return s.rangeQuery(l, r).allmax;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
for (int i = 0; i < N; i++) {
A[i] = -2 * inf;
historyMax[i] = -1;
}
int n;
cin >> n;
vector<int> h(n), a(n), b(n);
for (int i = 0; i < n; i++) {
cin >> h[i] >> a[i] >> b[i];
}
vector<array<int, 3>> g;
for (int i = 0; i < n; i++) {
g.push_back({i + a[i], 1, i});
g.push_back({i + b[i] + 1, -1, i});
}
sort(g.begin(), g.end());
int q;
cin >> q;
vector<vector<array<int, 2>>> Q(n);
vector<int> ans(q);
for (int i = 0; i < q; i++) {
int l, r;
cin >> l >> r;
l--;
r--;
Q[r].push_back({l, i});
}
int k = 0;
for (int i = 0; i < n; i++) {
while (k < int(g.size()) && g[k][0] == i) {
int p = g[k][2];
if (g[k][1] == 1) {
update(p, -inf + h[p]);
} else {
update(p, -2 * inf);
}
k++;
}
int L = max(0, i - b[i]);
int R = max(0, i - a[i] + 1);
add(L, R, -h[i]);
add(L, R, inf);
for (auto [l, id] : Q[i]) {
ans[id] = query(l, i + 1);
}
add(L, R, -inf);
add(L, R, h[i]);
}
for (int i = 0; i < N; i++) {
A[i] = -2 * inf;
historyMax[i] = -1;
}
k = 0;
for (int i = 0; i < n; i++) {
while (k < int(g.size()) && g[k][0] == i) {
int p = g[k][2];
if (g[k][1] == 1) {
update(p, -inf + -h[p]);
} else {
update(p, -2 * inf);
}
k++;
}
int L = max(0, i - b[i]);
int R = max(0, i - a[i] + 1);
add(L, R, h[i]);
add(L, R, inf);
for (auto [l, id] : Q[i]) {
ans[id] = max(ans[id], query(l, i + 1));
}
add(L, R, -inf);
add(L, R, -h[i]);
}
for (int i = 0; i < q; i++) {
cout << ans[i] << "\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3412 KB |
Output is correct |
6 |
Correct |
2 ms |
3420 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3412 KB |
Output is correct |
12 |
Correct |
2 ms |
3412 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
3 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3412 KB |
Output is correct |
24 |
Correct |
2 ms |
3412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3412 KB |
Output is correct |
6 |
Correct |
2 ms |
3420 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3412 KB |
Output is correct |
12 |
Correct |
2 ms |
3412 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
3 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3412 KB |
Output is correct |
24 |
Correct |
2 ms |
3412 KB |
Output is correct |
25 |
Correct |
98 ms |
7244 KB |
Output is correct |
26 |
Correct |
25 ms |
4104 KB |
Output is correct |
27 |
Correct |
215 ms |
9924 KB |
Output is correct |
28 |
Correct |
255 ms |
9888 KB |
Output is correct |
29 |
Correct |
104 ms |
8056 KB |
Output is correct |
30 |
Correct |
172 ms |
7880 KB |
Output is correct |
31 |
Correct |
72 ms |
9056 KB |
Output is correct |
32 |
Correct |
275 ms |
9792 KB |
Output is correct |
33 |
Correct |
169 ms |
9500 KB |
Output is correct |
34 |
Correct |
132 ms |
6664 KB |
Output is correct |
35 |
Correct |
196 ms |
9744 KB |
Output is correct |
36 |
Correct |
254 ms |
9804 KB |
Output is correct |
37 |
Correct |
148 ms |
6656 KB |
Output is correct |
38 |
Correct |
250 ms |
8892 KB |
Output is correct |
39 |
Correct |
40 ms |
4320 KB |
Output is correct |
40 |
Correct |
266 ms |
8804 KB |
Output is correct |
41 |
Correct |
176 ms |
7624 KB |
Output is correct |
42 |
Correct |
256 ms |
8832 KB |
Output is correct |
43 |
Correct |
82 ms |
5524 KB |
Output is correct |
44 |
Correct |
261 ms |
8904 KB |
Output is correct |
45 |
Correct |
47 ms |
4472 KB |
Output is correct |
46 |
Correct |
255 ms |
8868 KB |
Output is correct |
47 |
Correct |
65 ms |
5040 KB |
Output is correct |
48 |
Correct |
250 ms |
8872 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3091 ms |
14104 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3412 KB |
Output is correct |
6 |
Correct |
2 ms |
3420 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3412 KB |
Output is correct |
12 |
Correct |
2 ms |
3412 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
3 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3412 KB |
Output is correct |
24 |
Correct |
2 ms |
3412 KB |
Output is correct |
25 |
Correct |
98 ms |
7244 KB |
Output is correct |
26 |
Correct |
25 ms |
4104 KB |
Output is correct |
27 |
Correct |
215 ms |
9924 KB |
Output is correct |
28 |
Correct |
255 ms |
9888 KB |
Output is correct |
29 |
Correct |
104 ms |
8056 KB |
Output is correct |
30 |
Correct |
172 ms |
7880 KB |
Output is correct |
31 |
Correct |
72 ms |
9056 KB |
Output is correct |
32 |
Correct |
275 ms |
9792 KB |
Output is correct |
33 |
Correct |
169 ms |
9500 KB |
Output is correct |
34 |
Correct |
132 ms |
6664 KB |
Output is correct |
35 |
Correct |
196 ms |
9744 KB |
Output is correct |
36 |
Correct |
254 ms |
9804 KB |
Output is correct |
37 |
Correct |
148 ms |
6656 KB |
Output is correct |
38 |
Correct |
250 ms |
8892 KB |
Output is correct |
39 |
Correct |
40 ms |
4320 KB |
Output is correct |
40 |
Correct |
266 ms |
8804 KB |
Output is correct |
41 |
Correct |
176 ms |
7624 KB |
Output is correct |
42 |
Correct |
256 ms |
8832 KB |
Output is correct |
43 |
Correct |
82 ms |
5524 KB |
Output is correct |
44 |
Correct |
261 ms |
8904 KB |
Output is correct |
45 |
Correct |
47 ms |
4472 KB |
Output is correct |
46 |
Correct |
255 ms |
8868 KB |
Output is correct |
47 |
Correct |
65 ms |
5040 KB |
Output is correct |
48 |
Correct |
250 ms |
8872 KB |
Output is correct |
49 |
Execution timed out |
3091 ms |
14104 KB |
Time limit exceeded |
50 |
Halted |
0 ms |
0 KB |
- |