n = int(input())
wsv = [list(map(int, input().split())) + [1] for _ in range(n)]
wsv.sort(key = lambda x: x[0] + x[1])
max_s = 0

dp = [0]
for w, s, v in wsv:
    dp2 = [0] * (s + w + 1)
    l = len(dp)
    for i in range(1, s + w + 1):
        dp2[i] = dp2[i - 1]
        if i < l:
            dp2[i] = max(dp2[i], dp[i])
        if i >= w and i - w < l:
            dp2[i] = max(dp2[i], dp[i - w] + v)
    dp = dp2.copy()
print(dp[-1])