class LazySegTree:
    # RMQ and RAQ
    def __init__(self, init_val, seg_ide, lazy_ide, segfunc):
        self.n = len(init_val)
        self.num = 2**(self.n-1).bit_length()

        self.seg_ide = seg_ide
        self.lazy_ide = lazy_ide

        self.segfunc = segfunc

        # seg, lazy: 1-indexed
        self.seg = [seg_ide]*2*self.num
        for i in range(self.n):
            self.seg[i+self.num] = init_val[i]
        for i in range(self.num-1, 0, -1):
            self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1])

        self.lazy = [lazy_ide]*2*self.num

    def gindex(self, l, r):
        # l, r: 1-indexed
        L = l + self.num
        R = r + self.num
        lm = (L // (L & -L)) >> 1
        rm = (R // (R & -R)) >> 1
        while L < R:
            if R <= rm:
                yield R
            if L <= lm:
                yield L
            L = L >> 1
            R = R >> 1
        while L:
            yield L
            L = L >> 1

    def propagate(self, *ids):
        # ids: 1-indexed
        for i in reversed(ids):
            v = self.lazy[i]
            if v == self.lazy_ide:
                continue
            self.lazy[2*i] += v
            self.lazy[2*i+1] += v
            self.seg[2*i] += v
            self.seg[2*i+1] += v
            self.lazy[i] = self.lazy_ide

    def update(self, l, r, x):
        # l, r: 0-indexed
        # add x to [l, r)
        L = l + self.num
        R = r + self.num
        while L < R:
            if R & 1:
                R -= 1
                self.lazy[R] += x
                self.seg[R] += x
            if L & 1:
                self.lazy[L] += x
                self.seg[L] += x
                L += 1
            L = L >> 1
            R = R >> 1
        for i in self.gindex(l, r):
            # i: 1-indexed
            self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1]) + self.lazy[i]

    def query(self, l, r):
        # l, r: 0-indexed
        # query for [l, r)
        if r <= l:
            return self.seg_ide

        self.propagate(*self.gindex(l, r))
        L = l + self.num
        R = r + self.num
        res = self.seg_ide
        while L < R:
            if R & 1:
                R -= 1
                res = self.segfunc(res, self.seg[R])
            if L & 1:
                res = self.segfunc(self.seg[L], res)
                L += 1
            L = L >> 1
            R = R >> 1
        return res

    def __str__(self): # for debug
        arr = [self.query(i,i+1) for i in range(self.n)]
        return str(arr)

import sys
import io, os
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline

n = int(input())
T = list(map(int, input().split()))
T = [t+3*(n-1-i) for i, t in enumerate(T)]
seg = LazySegTree(T, 0, 0, max)
m = int(input())
for i in range(m):
    l, r, d = map(int, input().split())
    l, r = l-1, r-1
    seg.update(l, r+1, d)
    print(seg.query(0, n))