Envío 7094

Código

n = int(input())
elementsArray = [int(item) for item in input().split()]
c = int(input())
querysArray = []
for i in range(0, c):
     querysArray.append([int(item) for item in input().split()])

sumArray = [0] * (n + 1)
for i in range(1, n + 1):
    sumArray[i] = sumArray[i - 1] + elementsArray[i - 1] 

resultArray = [0] * c
for i in range(0, c):
    p = querysArray[i][0]
    q = querysArray[i][1]
    resultArray[i] = sumArray[q + 1] - sumArray[p]

for i in resultArray:
    print(i)