#include<bits/stdc++.h>
#define INF 1e18
#define fi first
#define se second
#define FOR(i, k, n) for(ll i = k; i <= n; i++)
#define FOR1(i, k, n) for(ll i = k; i >= n; i--)
#define pb push_back
#define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define vi vector<int>
#define pii pair<int, int>
#define vii vector<pii>
#define ll long long
#define vll vector<ll>
#define pll pair<ll, ll>
#define re return 0
#define mii map<int, int>
#define input "BAI1.inp"
#define output "BAI1.out"
#define rf freopen(input, "r", stdin); freopen(output, "w", stdout)
using namespace std;
const int maxn = 1e6 + 5;
const int mod = 1e9 + 7;
int a[maxn];
int T[maxn * 4];
void update(int id, int l, int r, int pos, int val)
{
if(l == r)
{
T[id] = val;
return;
}
int mid = (l + r) >> 1;
if(pos <= mid)
update(id * 2, l, mid, pos, val);
else
update(id * 2 + 1, mid + 1, r, pos, val);
T[id] = max(T[id * 2], T[id * 2 + 1]);
}
int get(int id, int l, int r, int u, int v)
{
if(l > v || r < u)
return 0;
if(l >= u && r <= v)
return T[id];
int mid = (l + r) >> 1;
return max(get(id * 2, l, mid, u, v), get(id * 2 + 1, mid + 1, r, u, v));
}
int main()
{
fastio;
int n, m;
cin >> n >> m;
FOR(i, 1, n)
cin >> a[i];
if(n <= 5000 && m <= 5000)
{
while(m--)
{
int l, r, x;
cin >> l >> r >> x;
int ans = 0;
int maxx = a[l];
FOR(i, l + 1, r)
{
if(a[i] < maxx)
ans = max(ans, maxx + a[i]);
else
maxx = a[i];
}
cout << (ans <= x) << "\n";
}
re;
}
stack<int> st;
st.push(0);
a[0] = 1e9 + 5;
FOR(i, 1, n)
{
while(a[st.top()] <= a[i])
st.pop();
update(1, 1, n, i, st.top());
st.push(i);
}
while(m--)
{
int l, r, x;
cin >> l >> r >> x;
int res = get(1, 1, n, l, r);
if(res >= l)
cout << "0\n";
else
cout << "1\n";
}
re;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
556 KB |
Output is correct |
12 |
Correct |
4 ms |
604 KB |
Output is correct |
13 |
Correct |
4 ms |
472 KB |
Output is correct |
14 |
Correct |
6 ms |
476 KB |
Output is correct |
15 |
Correct |
7 ms |
608 KB |
Output is correct |
16 |
Correct |
10 ms |
612 KB |
Output is correct |
17 |
Correct |
6 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
556 ms |
45360 KB |
Output is correct |
2 |
Correct |
581 ms |
47368 KB |
Output is correct |
3 |
Correct |
566 ms |
47200 KB |
Output is correct |
4 |
Correct |
576 ms |
47200 KB |
Output is correct |
5 |
Correct |
548 ms |
47440 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
54 ms |
4012 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
556 KB |
Output is correct |
12 |
Correct |
4 ms |
604 KB |
Output is correct |
13 |
Correct |
4 ms |
472 KB |
Output is correct |
14 |
Correct |
6 ms |
476 KB |
Output is correct |
15 |
Correct |
7 ms |
608 KB |
Output is correct |
16 |
Correct |
10 ms |
612 KB |
Output is correct |
17 |
Correct |
6 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
348 KB |
Output is correct |
19 |
Incorrect |
101 ms |
10060 KB |
Output isn't correct |
20 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
556 KB |
Output is correct |
12 |
Correct |
4 ms |
604 KB |
Output is correct |
13 |
Correct |
4 ms |
472 KB |
Output is correct |
14 |
Correct |
6 ms |
476 KB |
Output is correct |
15 |
Correct |
7 ms |
608 KB |
Output is correct |
16 |
Correct |
10 ms |
612 KB |
Output is correct |
17 |
Correct |
6 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
348 KB |
Output is correct |
19 |
Correct |
556 ms |
45360 KB |
Output is correct |
20 |
Correct |
581 ms |
47368 KB |
Output is correct |
21 |
Correct |
566 ms |
47200 KB |
Output is correct |
22 |
Correct |
576 ms |
47200 KB |
Output is correct |
23 |
Correct |
548 ms |
47440 KB |
Output is correct |
24 |
Incorrect |
54 ms |
4012 KB |
Output isn't correct |
25 |
Halted |
0 ms |
0 KB |
- |