Run ID:85262
提交时间:2024-07-16 20:18:43
t = int(input()) for x in range(t): n,m = map(int,input().split()) #写你的枚举算法的代码 n个(1--i,2--j,5---k) 硬币 计算总的金额 = m res = 0 for i in range(n+1): #1元硬币 for j in range(n-i+1): #2元硬币 k = n - i - j # i + j + k == n if i*1 + j*2 + k*5 == m: res +=1 print(res)