Submission #31255342
Source Code Expand
n, k = map(int, input().split())
h = list(map(int, input().split()))
dp = [0] * n
for i in range(1, n):
dp[i] = 1000000000000000000
for j in range(max(0, i - k), i):
dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j]))
print(dp[n - 1])
Submission Info
| Submission Time | |
|---|---|
| Task | B - Frog 2 |
| User | Pro_ktmr |
| Language | PyPy3 (7.3.0) |
| Score | 100 |
| Code Size | 250 Byte |
| Status | AC |
| Exec Time | 273 ms |
| Memory | 84756 KiB |
Judge Result
| Set Name | All | ||
|---|---|---|---|
| Score / Max Score | 100 / 100 | ||
| Status |
|
| Set Name | Test Cases |
|---|---|
| All | 0_00, 0_01, 0_02, 0_03, 1_00, 1_01, 1_02, 1_03, 1_04, 1_05, 1_06, 1_07, 1_08, 1_09, 1_10, 1_11 |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 0_00 | AC | 62 ms | 61668 KiB |
| 0_01 | AC | 52 ms | 61664 KiB |
| 0_02 | AC | 51 ms | 61368 KiB |
| 0_03 | AC | 50 ms | 61708 KiB |
| 1_00 | AC | 51 ms | 61660 KiB |
| 1_01 | AC | 52 ms | 61512 KiB |
| 1_02 | AC | 77 ms | 84756 KiB |
| 1_03 | AC | 242 ms | 84148 KiB |
| 1_04 | AC | 84 ms | 84580 KiB |
| 1_05 | AC | 87 ms | 84180 KiB |
| 1_06 | AC | 91 ms | 84216 KiB |
| 1_07 | AC | 94 ms | 83704 KiB |
| 1_08 | AC | 103 ms | 83932 KiB |
| 1_09 | AC | 148 ms | 84708 KiB |
| 1_10 | AC | 182 ms | 84060 KiB |
| 1_11 | AC | 273 ms | 83884 KiB |