Submission

Status:

[P][P][P][P][P][PPPPPPPP]

Subtask/Task Score:

{17/17}{17/17}{17/17}{17/17}{17/17}{17/17}

Score: 100

User: agnes_chan

Problemset: ขายรถยนต์

Language: python

Time: 0.409 second

Submitted On: 2026-05-08 12:27:29

tmp = sorted([list(map(int,input().split())) for i in range(int(input()))])
cnt = p = v = 0
for i0 in tmp :
    if i0[1]>v : p,v = i0
    else : cnt+=1
print(cnt)