#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;
#ifndef WAIMAI
#include "towers.h"
#endif
#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout(T t, U...u) {cout << t << (sizeof...(u) ? ", " : ""), dout(u...);}
#else
#define debug(...) 7122
#endif
#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second
const int SIZE = 1e5 + 5;
int n;
int a[SIZE];
void init(int N, vector<int> H) {
n = N;
FOR (i, 0, n - 1) a[i] = H[i];
}
int dp[SIZE];
int max_towers(int L, int R, int D) {
FOR (i, L, R) {
int mx = 0, h = 0;
for (int j = i - 1; j >= L; j--) {
if (h - D >= max(a[i], a[j])) mx = max(mx, dp[j]);
h = max(h, a[j]);
}
dp[i] = mx + 1;
}
return *max_element(dp + L, dp + R + 1);
}
/*
in1
7 3
10 20 60 40 50 30 70
1 5 10
2 2 100
0 6 17
out1
3
1
2
*/
#ifdef WAIMAI
int main() {
int N, Q;
assert(2 == scanf("%d %d", &N, &Q));
vector<int> H(N);
for (int i = 0; i < N; ++i) {
assert(1 == scanf("%d", &H[i]));
}
init(N, H);
for (int i = 0; i < Q; ++i) {
int L, R, D;
assert(3 == scanf("%d %d %d", &L, &R, &D));
printf("%d\n", max_towers(L, R, D));
}
return 0;
}
#endif
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4035 ms |
1120 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
2 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
2 ms |
208 KB |
Output is correct |
21 |
Correct |
3 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
208 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
336 KB |
Output is correct |
32 |
Correct |
2 ms |
208 KB |
Output is correct |
33 |
Correct |
3 ms |
208 KB |
Output is correct |
34 |
Correct |
2 ms |
208 KB |
Output is correct |
35 |
Correct |
2 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
2 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
2 ms |
208 KB |
Output is correct |
21 |
Correct |
3 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
208 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
336 KB |
Output is correct |
32 |
Correct |
2 ms |
208 KB |
Output is correct |
33 |
Correct |
3 ms |
208 KB |
Output is correct |
34 |
Correct |
2 ms |
208 KB |
Output is correct |
35 |
Correct |
2 ms |
336 KB |
Output is correct |
36 |
Correct |
140 ms |
976 KB |
Output is correct |
37 |
Correct |
610 ms |
1456 KB |
Output is correct |
38 |
Correct |
109 ms |
1360 KB |
Output is correct |
39 |
Correct |
400 ms |
1452 KB |
Output is correct |
40 |
Correct |
77 ms |
1452 KB |
Output is correct |
41 |
Correct |
2810 ms |
1468 KB |
Output is correct |
42 |
Correct |
19 ms |
1488 KB |
Output is correct |
43 |
Correct |
886 ms |
1476 KB |
Output is correct |
44 |
Correct |
72 ms |
1480 KB |
Output is correct |
45 |
Correct |
11 ms |
1456 KB |
Output is correct |
46 |
Correct |
10 ms |
1464 KB |
Output is correct |
47 |
Correct |
478 ms |
1456 KB |
Output is correct |
48 |
Correct |
281 ms |
1476 KB |
Output is correct |
49 |
Correct |
31 ms |
1476 KB |
Output is correct |
50 |
Correct |
167 ms |
1480 KB |
Output is correct |
51 |
Correct |
577 ms |
1340 KB |
Output is correct |
52 |
Execution timed out |
4066 ms |
1488 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4026 ms |
1460 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4030 ms |
648 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
2 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
2 ms |
208 KB |
Output is correct |
21 |
Correct |
3 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
208 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
336 KB |
Output is correct |
32 |
Correct |
2 ms |
208 KB |
Output is correct |
33 |
Correct |
3 ms |
208 KB |
Output is correct |
34 |
Correct |
2 ms |
208 KB |
Output is correct |
35 |
Correct |
2 ms |
336 KB |
Output is correct |
36 |
Correct |
140 ms |
976 KB |
Output is correct |
37 |
Correct |
610 ms |
1456 KB |
Output is correct |
38 |
Correct |
109 ms |
1360 KB |
Output is correct |
39 |
Correct |
400 ms |
1452 KB |
Output is correct |
40 |
Correct |
77 ms |
1452 KB |
Output is correct |
41 |
Correct |
2810 ms |
1468 KB |
Output is correct |
42 |
Correct |
19 ms |
1488 KB |
Output is correct |
43 |
Correct |
886 ms |
1476 KB |
Output is correct |
44 |
Correct |
72 ms |
1480 KB |
Output is correct |
45 |
Correct |
11 ms |
1456 KB |
Output is correct |
46 |
Correct |
10 ms |
1464 KB |
Output is correct |
47 |
Correct |
478 ms |
1456 KB |
Output is correct |
48 |
Correct |
281 ms |
1476 KB |
Output is correct |
49 |
Correct |
31 ms |
1476 KB |
Output is correct |
50 |
Correct |
167 ms |
1480 KB |
Output is correct |
51 |
Correct |
577 ms |
1340 KB |
Output is correct |
52 |
Execution timed out |
4066 ms |
1488 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4035 ms |
1120 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |