#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;
int n, h[maxn];
void init(int N, std::vector<int> H)
{
n = N;
for (int i = 0; i < n; i ++)
h[i] = H[i];
}
int par[maxn], rnk[maxn];
int find_leader(int v)
{
return (v == par[v]) ? v : par[v] = find_leader(par[v]);
}
void unite(int v, int u)
{
v = find_leader(v);
u = find_leader(u);
if (v == u)
return;
if (rnk[v] < rnk[u])
swap(v, u);
rnk[v] += rnk[u];
par[u] = v;
}
int dp[maxn];
int max_towers(int L, int R, int D)
{
for (int i = L; i <= R; i ++)
{
dp[i] = 1;
}
for (int i = L; i <= R; i ++)
{
int max_tower = 0;
for (int j = i - 1; j >= L; j --)
{
if (max_tower - D >= h[i] && max_tower - D >= h[j])
dp[i] = max(dp[i], dp[j] + 1);
max_tower = max(max_tower, h[j]);
}
}
int ans = 0;
for (int i = L; i <= R; i ++)
ans = max(ans, dp[i]);
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
4010 ms |
980 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 |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
300 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
208 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
8 ms |
300 KB |
Output is correct |
| 21 |
Correct |
8 ms |
336 KB |
Output is correct |
| 22 |
Correct |
7 ms |
336 KB |
Output is correct |
| 23 |
Correct |
3 ms |
336 KB |
Output is correct |
| 24 |
Correct |
4 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
4 ms |
336 KB |
Output is correct |
| 27 |
Correct |
5 ms |
208 KB |
Output is correct |
| 28 |
Correct |
4 ms |
208 KB |
Output is correct |
| 29 |
Correct |
4 ms |
208 KB |
Output is correct |
| 30 |
Correct |
4 ms |
336 KB |
Output is correct |
| 31 |
Correct |
4 ms |
332 KB |
Output is correct |
| 32 |
Correct |
4 ms |
208 KB |
Output is correct |
| 33 |
Correct |
3 ms |
340 KB |
Output is correct |
| 34 |
Correct |
3 ms |
296 KB |
Output is correct |
| 35 |
Correct |
3 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 |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
300 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
208 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
8 ms |
300 KB |
Output is correct |
| 21 |
Correct |
8 ms |
336 KB |
Output is correct |
| 22 |
Correct |
7 ms |
336 KB |
Output is correct |
| 23 |
Correct |
3 ms |
336 KB |
Output is correct |
| 24 |
Correct |
4 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
4 ms |
336 KB |
Output is correct |
| 27 |
Correct |
5 ms |
208 KB |
Output is correct |
| 28 |
Correct |
4 ms |
208 KB |
Output is correct |
| 29 |
Correct |
4 ms |
208 KB |
Output is correct |
| 30 |
Correct |
4 ms |
336 KB |
Output is correct |
| 31 |
Correct |
4 ms |
332 KB |
Output is correct |
| 32 |
Correct |
4 ms |
208 KB |
Output is correct |
| 33 |
Correct |
3 ms |
340 KB |
Output is correct |
| 34 |
Correct |
3 ms |
296 KB |
Output is correct |
| 35 |
Correct |
3 ms |
336 KB |
Output is correct |
| 36 |
Correct |
521 ms |
976 KB |
Output is correct |
| 37 |
Correct |
1078 ms |
1452 KB |
Output is correct |
| 38 |
Correct |
258 ms |
1456 KB |
Output is correct |
| 39 |
Correct |
592 ms |
1572 KB |
Output is correct |
| 40 |
Correct |
235 ms |
1448 KB |
Output is correct |
| 41 |
Execution timed out |
4051 ms |
1360 KB |
Time limit exceeded |
| 42 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
4010 ms |
1448 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
4025 ms |
676 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 |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
300 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
208 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
8 ms |
300 KB |
Output is correct |
| 21 |
Correct |
8 ms |
336 KB |
Output is correct |
| 22 |
Correct |
7 ms |
336 KB |
Output is correct |
| 23 |
Correct |
3 ms |
336 KB |
Output is correct |
| 24 |
Correct |
4 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
4 ms |
336 KB |
Output is correct |
| 27 |
Correct |
5 ms |
208 KB |
Output is correct |
| 28 |
Correct |
4 ms |
208 KB |
Output is correct |
| 29 |
Correct |
4 ms |
208 KB |
Output is correct |
| 30 |
Correct |
4 ms |
336 KB |
Output is correct |
| 31 |
Correct |
4 ms |
332 KB |
Output is correct |
| 32 |
Correct |
4 ms |
208 KB |
Output is correct |
| 33 |
Correct |
3 ms |
340 KB |
Output is correct |
| 34 |
Correct |
3 ms |
296 KB |
Output is correct |
| 35 |
Correct |
3 ms |
336 KB |
Output is correct |
| 36 |
Correct |
521 ms |
976 KB |
Output is correct |
| 37 |
Correct |
1078 ms |
1452 KB |
Output is correct |
| 38 |
Correct |
258 ms |
1456 KB |
Output is correct |
| 39 |
Correct |
592 ms |
1572 KB |
Output is correct |
| 40 |
Correct |
235 ms |
1448 KB |
Output is correct |
| 41 |
Execution timed out |
4051 ms |
1360 KB |
Time limit exceeded |
| 42 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
4010 ms |
980 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
