Closed Blzae97 closed 2 months ago
# https://www.acmicpc.net/problem/11659
M, N = [int(x) for x in input().split(" ")]
nums = [int(x) for x in input().split(" ")]
for _ in range(N):
i, j = [int(x) for x in input().split(" ")]
sum_ = sum(nums[i-1:j])
print(sum_)
시간 제한: 0.5초 난이도: 실버Ⅲ 백준 온라인 저지: 11659번 https://www.acmicpc.net/problem/11659