Submission

Score: 100

User: njoop

Problemset: ขายรถยนต์

Language: python

Time: 0.398 second

Submitted On: 2025-06-02 08:33:44

n = int(input())
price = [0] * 200001
value = [0] * 200001
ans = 0
max = 0
for i in range(0, n):
    p, v = map(int, input().split())
    price[i] = p
    value[i] = v

for i in range(n-1, 0, -1):
    if value[i] < max:
        ans += 1
    else:
        max = value[i]

print(ans)