import sys
input = lambda :sys.stdin.readline()[:-1] 

from bisect import bisect_left, bisect, insort_left, insort

def main():
    N, M = map(int, input().split())
    
    L = list(map(int, input().split()))
    
    L = [float("-inf")] + L + [float("inf")]    # 左右に無限大つけることでindex errorを回避
    
    # print(L)
    
    fbw = [list(map(int, input().split())) for _ in range(M)]
    
    sg = 0
    cost = 0
    
    for i in range(M):  # 二分探索使う
        idx = bisect_left(L, fbw[i][0])
        if min(fbw[i][0] - L[idx - 1], L[idx] - fbw[i][0]) < fbw[i][2] - fbw[i][1]:
            sg += fbw[i][2]
            cost += min(fbw[i][0] - L[idx - 1], L[idx] - fbw[i][0])
        else:
            sg += fbw[i][1]
        print(sg, cost)

    print(sg - cost)    
    
if __name__ == '__main__':
    main()