s_나무공격

문제

https://softeer.ai/practice/9657

답

import sys

n,m = map(int,sys.stdin.readline().strip().split())
arr = []
allN = 0
for _ in range(n):
    tmp = sys.stdin.readline().strip().split().count('1')
    arr.append(tmp)
    allN += tmp
for _ in range(2):
    s,e = map(int,sys.stdin.readline().strip().split())
    for i in range(s-1,e):
        if arr[i] > 0:
            arr[i] -= 1
            allN -= 1

print(allN)