#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define y1 tim
#define endl "\n"
#define sz(x) (long long)(x).size()
#define all(x) (x).begin(), (x).end()
using namespace std;
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
int w[1000010], mx[4000010], ans[4000010], Max, y, l, r, k, n, m;
vector <int> v[4000010];
void build (int l, int r, int x)
{
if (r < l) return;
if (l == r)
{
mx[x] = w[l];
v[x].push_back(w[l]);
ans[x] = 0;
return;
}
build (l, (l + r) / 2, x * 2);
build ((l + r) / 2 + 1, r, x * 2 + 1);
mx[x] = max (mx[x * 2], mx[x * 2 + 1]);
v[x] = v[x * 2];
ans[x] = max (ans[x * 2], ans[x * 2 + 1]);
int mx1 = -1;
for (auto i = v[x * 2 + 1].begin(); i != v[x * 2 + 1].end(); i++)
{
if (*i < mx[x * 2]) mx1 = *i;
v[x].push_back(*i);
}
sort (v[x].begin(), v[x].end());
if (mx1 != -1) ans[x] = max (ans[x], mx[x * 2] + mx1);
}
void get (int l, int r, int tl, int tr, int x)
{
if (r < l) return;
if (tl > r) return;
if (tr < l) return;
tl = max (l, tl);
tr = min (r, tr);
if (l == tl and r == tr)
{
if (Max == 0 and y == 0)
{
y = ans[x];
Max = mx[x];
}
else
{
y = max (y, ans[x]);
auto it = lower_bound(v[x].begin(), v[x].end(), Max);
if (it != v[x].begin())
{
it--;
y = max (y, Max + *it);
}
Max = max (Max, mx[x]);
}
return;
}
get (l, (l + r) / 2, tl, tr, x * 2);
get ((l + r) / 2 + 1, r, tl, tr, x * 2 + 1);
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> w[i];
build (1, n, 1);
for (int i = 1; i <= m; i++)
{
cin >> l >> r >> k;
y = 0;
Max = 0;
get (1, n, l, r, 1);
if (y <= k) cout << 1 << endl;
else cout << 0 << endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
94152 KB |
Output is correct |
2 |
Correct |
44 ms |
94124 KB |
Output is correct |
3 |
Correct |
47 ms |
94260 KB |
Output is correct |
4 |
Correct |
49 ms |
94232 KB |
Output is correct |
5 |
Correct |
47 ms |
94144 KB |
Output is correct |
6 |
Correct |
45 ms |
94276 KB |
Output is correct |
7 |
Correct |
45 ms |
94224 KB |
Output is correct |
8 |
Correct |
44 ms |
94200 KB |
Output is correct |
9 |
Correct |
44 ms |
94228 KB |
Output is correct |
10 |
Correct |
45 ms |
94312 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
94152 KB |
Output is correct |
2 |
Correct |
44 ms |
94124 KB |
Output is correct |
3 |
Correct |
47 ms |
94260 KB |
Output is correct |
4 |
Correct |
49 ms |
94232 KB |
Output is correct |
5 |
Correct |
47 ms |
94144 KB |
Output is correct |
6 |
Correct |
45 ms |
94276 KB |
Output is correct |
7 |
Correct |
45 ms |
94224 KB |
Output is correct |
8 |
Correct |
44 ms |
94200 KB |
Output is correct |
9 |
Correct |
44 ms |
94228 KB |
Output is correct |
10 |
Correct |
45 ms |
94312 KB |
Output is correct |
11 |
Correct |
49 ms |
94420 KB |
Output is correct |
12 |
Correct |
48 ms |
94916 KB |
Output is correct |
13 |
Correct |
54 ms |
95004 KB |
Output is correct |
14 |
Correct |
55 ms |
94996 KB |
Output is correct |
15 |
Correct |
50 ms |
95044 KB |
Output is correct |
16 |
Correct |
53 ms |
94900 KB |
Output is correct |
17 |
Correct |
48 ms |
94832 KB |
Output is correct |
18 |
Correct |
48 ms |
94984 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3055 ms |
247456 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
309 ms |
108552 KB |
Output is correct |
2 |
Correct |
251 ms |
109408 KB |
Output is correct |
3 |
Correct |
199 ms |
109312 KB |
Output is correct |
4 |
Correct |
212 ms |
109352 KB |
Output is correct |
5 |
Correct |
214 ms |
109292 KB |
Output is correct |
6 |
Correct |
172 ms |
109312 KB |
Output is correct |
7 |
Correct |
189 ms |
109372 KB |
Output is correct |
8 |
Correct |
180 ms |
109348 KB |
Output is correct |
9 |
Correct |
82 ms |
95276 KB |
Output is correct |
10 |
Correct |
205 ms |
109352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
94152 KB |
Output is correct |
2 |
Correct |
44 ms |
94124 KB |
Output is correct |
3 |
Correct |
47 ms |
94260 KB |
Output is correct |
4 |
Correct |
49 ms |
94232 KB |
Output is correct |
5 |
Correct |
47 ms |
94144 KB |
Output is correct |
6 |
Correct |
45 ms |
94276 KB |
Output is correct |
7 |
Correct |
45 ms |
94224 KB |
Output is correct |
8 |
Correct |
44 ms |
94200 KB |
Output is correct |
9 |
Correct |
44 ms |
94228 KB |
Output is correct |
10 |
Correct |
45 ms |
94312 KB |
Output is correct |
11 |
Correct |
49 ms |
94420 KB |
Output is correct |
12 |
Correct |
48 ms |
94916 KB |
Output is correct |
13 |
Correct |
54 ms |
95004 KB |
Output is correct |
14 |
Correct |
55 ms |
94996 KB |
Output is correct |
15 |
Correct |
50 ms |
95044 KB |
Output is correct |
16 |
Correct |
53 ms |
94900 KB |
Output is correct |
17 |
Correct |
48 ms |
94832 KB |
Output is correct |
18 |
Correct |
48 ms |
94984 KB |
Output is correct |
19 |
Correct |
595 ms |
124540 KB |
Output is correct |
20 |
Correct |
592 ms |
124504 KB |
Output is correct |
21 |
Correct |
517 ms |
124460 KB |
Output is correct |
22 |
Correct |
499 ms |
124452 KB |
Output is correct |
23 |
Correct |
511 ms |
124380 KB |
Output is correct |
24 |
Correct |
344 ms |
124624 KB |
Output is correct |
25 |
Correct |
363 ms |
124396 KB |
Output is correct |
26 |
Correct |
402 ms |
124600 KB |
Output is correct |
27 |
Correct |
437 ms |
124428 KB |
Output is correct |
28 |
Correct |
441 ms |
124468 KB |
Output is correct |
29 |
Correct |
431 ms |
124472 KB |
Output is correct |
30 |
Correct |
436 ms |
124472 KB |
Output is correct |
31 |
Correct |
446 ms |
124476 KB |
Output is correct |
32 |
Correct |
499 ms |
124472 KB |
Output is correct |
33 |
Correct |
431 ms |
124444 KB |
Output is correct |
34 |
Correct |
402 ms |
124604 KB |
Output is correct |
35 |
Correct |
340 ms |
124396 KB |
Output is correct |
36 |
Correct |
368 ms |
124476 KB |
Output is correct |
37 |
Correct |
347 ms |
124380 KB |
Output is correct |
38 |
Correct |
341 ms |
124380 KB |
Output is correct |
39 |
Correct |
431 ms |
124380 KB |
Output is correct |
40 |
Correct |
268 ms |
113580 KB |
Output is correct |
41 |
Correct |
357 ms |
124500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
94152 KB |
Output is correct |
2 |
Correct |
44 ms |
94124 KB |
Output is correct |
3 |
Correct |
47 ms |
94260 KB |
Output is correct |
4 |
Correct |
49 ms |
94232 KB |
Output is correct |
5 |
Correct |
47 ms |
94144 KB |
Output is correct |
6 |
Correct |
45 ms |
94276 KB |
Output is correct |
7 |
Correct |
45 ms |
94224 KB |
Output is correct |
8 |
Correct |
44 ms |
94200 KB |
Output is correct |
9 |
Correct |
44 ms |
94228 KB |
Output is correct |
10 |
Correct |
45 ms |
94312 KB |
Output is correct |
11 |
Correct |
49 ms |
94420 KB |
Output is correct |
12 |
Correct |
48 ms |
94916 KB |
Output is correct |
13 |
Correct |
54 ms |
95004 KB |
Output is correct |
14 |
Correct |
55 ms |
94996 KB |
Output is correct |
15 |
Correct |
50 ms |
95044 KB |
Output is correct |
16 |
Correct |
53 ms |
94900 KB |
Output is correct |
17 |
Correct |
48 ms |
94832 KB |
Output is correct |
18 |
Correct |
48 ms |
94984 KB |
Output is correct |
19 |
Execution timed out |
3055 ms |
247456 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |