小米 0902 开发笔试

打卡题a了，tm不支持go

老年人艰难上手python

import math

n = int(input().strip().split(" ")[0])

datastr = input().strip()
diff = math.inf
res = 0
for i in datastr.split(","):
    cur1, cur2 = map(int, i.split(":"))
    if abs(cur1 - n) < diff:
        diff = abs(cur1 - n)
        res = cur2
    elif abs(cur1 - n) == diff:
        res = (res + cur2) / 2.0
print("%.1f" % res)

n = input().strip().split(",")
data = []
for i in n:
    cur1, cur2 = map(int, i.split(":"))
    data.append([cur1, cur2])
data.sort(key=lambda x: (x[0] - x[1], x[1], -x[0]))
res = max(data[0])
temp = data[0][0]
for i in range(1, len(data)):
    if data[i][1] > data[i][0]:
        if data[i][1] - data[i][0] >= res:
            res = data[i][1]
            continue
        if data[i][1] - data[i][0] < res:
            diff = res - data[i][1] + data[i][0]
            res = data[i][1] + diff
            # res += diff
            continue

    else:
        res = res + data[i][0]
if res >= 4800:
    print(-1)
else:
    if res < sum([data[i][0] for i in range(len(data))]):
        print(sum([data[i][0] for i in range(len(data))]))
    else:
        print(res)