深信服 测试 笔试
1、
import sys
input_data,del_pos= sys.stdin.readline().strip().split()
try:
data = int(input_data)
pos = int(del_pos)
if pos > 8:
pos = 'a'
pos = int(pos)
if len(input_data)==8:
input_data = input_data[:pos-1]+input_data[pos:]
data = []
for i in input_data:
data.append(i)
data = sorted(data,reverse=True)
ans = ''
for k in data:
ans = ans+k
print(int(ans))
else:
print("error")
except:
print("error")
2、
import sys nums = [] for i in range(4): l = [] for j in range(4): num = int(sys.stdin.readline().strip()) l.append(num) # print(l) nums.append(l) for i in range(4): for j in range(4): num = nums[i][j] if i == 0: num2 = nums[i][j-1] if j == 0: continue else: nums[i][j] = num+num2 # print(nums[i][j]) elif j == 0: num1 = nums[i-1][j] nums[i][j] = num + num1 else: num1 = nums[i-1][j] num2 = nums[i][j-1] if num1 < num2: nums[i][j] = num+num1 else: nums[i][j] = num+num2 print(nums[3][3])
