mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.buffer.readline

    class Bit:
        def __init__(self, n):
            self.size = n
            self.tree = [0] * (n + 1)

        def sum(self, i):
            s = 0
            while i > 0:
                s += self.tree[i]
                i -= i & -i
            return s

        def add(self, i, x):
            while i <= self.size:
                self.tree[i] += x
                i += i & -i

        def lower_bound(self, w):
            if w <= 0:
                return 0
            x = 0
            k = 1 << (self.size.bit_length() - 1)
            while k:
                if x + k <= self.size and self.tree[x + k] < w:
                    w -= self.tree[x + k]
                    x += k
                k >>= 1
            return x + 1

    N, Q = map(int, input().split())
    A = list(map(int, input().split()))
    bit = Bit(N)
    cs = [0] * (N+1)
    for i in range(1, N+1):
        bit.add(i, 1)
        cs[i] = cs[i-1] + A[i-1]
    for _ in range(Q):
        t, l, r = map(int, input().split())
        if t == 1:
            for _ in range(r - l):
                i = bit.lower_bound(l+1)
                bit.add(i, -1)
        else:
            il = bit.lower_bound(l)
            ir = bit.lower_bound(r+1)
            print(cs[ir-1] - cs[il-1])


if __name__ == '__main__':
    main()