#include <bits/stdc++.h>
using namespace std;
const long long INF1 = 1000000000000;
int main(){
int N, M;
cin >> N >> M;
vector<long long> w(N);
for (int i = 0; i < N; i++){
cin >> w[i];
}
vector<int> l(M), r(M);
vector<long long> k(M);
for (int i = 0; i < M; i++){
cin >> l[i] >> r[i] >> k[i];
l[i]--;
}
vector<vector<int>> query(N);
for (int i = 0; i < M; i++){
query[l[i]].push_back(i);
}
vector<long long> ST = w;
stack<int> st;
st.push(N);
vector<long long> mx(M, 0);
for (int i = N - 1; i >= 0; i--){
while (st.top() != N){
int p = st.top();
if (w[i] <= w[p]){
break;
}
st.pop();
int q = st.top();
ST[p] += INF1;
for (int j = p + 1; j < q; j++){
ST[j] -= w[p];
}
}
int p = st.top();
ST[i] -= INF1;
for (int j = i + 1; j < p; j++){
ST[j] += w[i];
}
st.push(i);
for (int j : query[i]){
for (int p = i; p < r[j]; p++){
mx[j] = max(mx[j], ST[p]);
}
}
}
for (int i = 0; i < M; i++){
if (mx[i] <= k[i]){
cout << 1 << endl;
} else {
cout << 0 << endl;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
3 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
3 ms |
340 KB |
Output is correct |
11 |
Correct |
10 ms |
468 KB |
Output is correct |
12 |
Correct |
14 ms |
596 KB |
Output is correct |
13 |
Correct |
16 ms |
724 KB |
Output is correct |
14 |
Correct |
22 ms |
852 KB |
Output is correct |
15 |
Correct |
22 ms |
812 KB |
Output is correct |
16 |
Correct |
32 ms |
788 KB |
Output is correct |
17 |
Correct |
25 ms |
736 KB |
Output is correct |
18 |
Correct |
29 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3020 ms |
82632 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3029 ms |
10436 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
3 ms |
340 KB |
Output is correct |
11 |
Correct |
10 ms |
468 KB |
Output is correct |
12 |
Correct |
14 ms |
596 KB |
Output is correct |
13 |
Correct |
16 ms |
724 KB |
Output is correct |
14 |
Correct |
22 ms |
852 KB |
Output is correct |
15 |
Correct |
22 ms |
812 KB |
Output is correct |
16 |
Correct |
32 ms |
788 KB |
Output is correct |
17 |
Correct |
25 ms |
736 KB |
Output is correct |
18 |
Correct |
29 ms |
724 KB |
Output is correct |
19 |
Execution timed out |
3026 ms |
23356 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
3 ms |
340 KB |
Output is correct |
11 |
Correct |
10 ms |
468 KB |
Output is correct |
12 |
Correct |
14 ms |
596 KB |
Output is correct |
13 |
Correct |
16 ms |
724 KB |
Output is correct |
14 |
Correct |
22 ms |
852 KB |
Output is correct |
15 |
Correct |
22 ms |
812 KB |
Output is correct |
16 |
Correct |
32 ms |
788 KB |
Output is correct |
17 |
Correct |
25 ms |
736 KB |
Output is correct |
18 |
Correct |
29 ms |
724 KB |
Output is correct |
19 |
Execution timed out |
3020 ms |
82632 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |