*🚨🔥 FULL PYTHON CODE RELEASED 🔥🚨*

💻 Problem: Length of Longest Sequences

✅ Optimized Dynamic Programming Solution
✅ Clean & Easy to Understand
✅ Placement OA Ready
✅ Python 3

https://whatsapp.com/channel/0029VahiS3p2v1IyoS891Y1g

import sys

input = sys.stdin.readline

def solve(N, target, nums):
dp = [[-1] * (target + 1) for _ in range(N + 5)]

for i in range(N + 5):
dp[i][0] = 0

for i in range(N - 1, -1, -1):
val = nums[i]
nxt = min(N, i + (val % 4) + 1)

for s in range(target + 1):
dp[i][s] = dp[i + 1][s]

if val <= s and dp[nxt][s - val] != -1:
dp[i][s] = max(dp[i][s], dp[nxt][s - val] + 1)

return dp[0][target]


if name == "main":
try:
N = int(input())
target = int(input())
nums = list(map(int, input().split()))
print(solve(N, target, nums))
except (EOFError, ValueError):
pass

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