# ICPC Asia-Kharagpur Onsite Contest 2019

## Problem A

Solved by Once. 00:21 (+)

可能碰撞的两个小球的速度和位置的乘积是相同的。用 set 维护之后枚举即可。

## Problem B

Solved by bingoier. 01:49 (+)

## Problem C

Solved by yanghong. 04:31 (+1)

## Problem D

Unsolved. (-3)

## Problem E

Solved by bingoier. 03:56 (+1)

## Problem F

Solved by yanghong. 01:00 (+3)

## Problem G

Solved by Once. 00:30 (+)

枚举坐不坐火车的情况，计算。

## Problem H

Unsolved.

## Problem I

Unsolved.

## Problem J

Solved by bingoier. 00:26 (+)

## Problem K

Solved by yanghong. 01:13 (+1)

## Problem L

Solved by Once. 02:26 (+1)