2019 ICPC China Xi'an Invitational Programming Contest

Replay

Xiejiadong:

• 主办方为了增加收入(?)，现场座位挤在一起。

• 四点求面积这种题目都能锅，提前预感到了正赛锅会比较大。

• 果然正赛连样例都能锅。

• 题面表述乱七八糟，全靠连蒙带猜得知题意。

• H 题题面表述不清，大概程序有一个坑点，正准备再交的时候，上一发显示 correct 。

• 听说 E 题连 $O(nq)$ 的暴力都能锅，出题人造树的数据连个链都没有，怕是用脚造的数据。

• 评测队列积压严重。甚至 $5$ min 才能出结果。

• 打印效率奇低，甚至送过来的还是一部分代码。

• $0$ min 过签到都没抢到一血，看来都提早开题了。

Kilo_5723:

Weaver_zhu:

Problem A

Solved by Xiejiadong. 00:00 (+)

贪心。签到。

Problem B

Unsolved.

Problem C

Solved by Kilo_5723. 01:33 (+)

Problem D

Solved by Weaver_zhu. 01:30 (+)

Problem E

Solved by Xiejiadong. 04:29 (+1)

Problem F

Unsolved.

Problem G

Unsolved.

Problem H

Unsolved.

Problem I

Unsolved. (-4)

Problem J

Solved by Kilo_5723. 02:28 (+)

Problem K

Unsolved.

Problem L

Solved by Kilo_5723. 00:36 (+)

Problem M

Solved by Xiejiadong. 00:50 (+)