Review of Mechanical Doll Problem The problem is to create a circuit of devices. Devices have one or two exits each. In a circuit, devices are connected: each exit is connected to another (or possibly the same) device. The connections are decided by the contestants. A ball is placed on one of the devices and travels through the circuit ...

2018年9月9日 · The IOI is one of five international science olympiads. The primary goal of the IOI is to stimulate interest in informatics (computing science) and information technology. Another important goal is to bring together exceptionally talented pupils from various countries and to have them share scientific and cultural experiences.

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2018年9月16日 · 这道题的两个关键的想法都源于其中的两个部分分，部分分的设置不仅是得分，往往对标算也有一定的启发作用。 把所有传感器的出口汇合在一起： 第 4 4 个 Subtask S u …

A mechanical doll is a doll which automatically repeats a specific sequence of motions. In Japan, many mechanical dolls have been created since ancient times. The motions of a mechanical doll are controlled by a circuit that consists of devices. The devices are connected with tubes.

The problems are Combo, Werewolf, Seats (from the first day of the competition), and Mechanical Doll, Highway Tolls, Meetings (from the second day). Full problem statements (as well as test data used to judge contestants' solutions) are available at the official webpage of the competition .

Time limit Memory limit # of submissions # of submitted users Solved # Accepted user ratio; 1000 ms: 256 MiB: 4292: 629: 390: 62.00%

《ioi2018所有题面》是一个与国际奥林匹克信息学竞赛（ioi）相关的资源集合，其中包含了2018年ioi比赛的所有题目中文版本。ioi是全球最高水平的信息学奥林匹克赛事，每年举办一次，旨在检验青少年在算法设计、编程和...

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