30选择+两个算法算法:1 0第二个感觉思路没错,但提交为0,骗点分都不让第一题(python暴力):t = int(input())for i in range(t): n, k = map(int, input().split()) aList = [int(j) for j in input().split()] for j in range(k): u, v = map(int, input().split()) aList[u-1] += 1 aList[v-1] -= 1 bList = aList[:] b...