Around the Track

In order to compare race tracks, we wish to compute their lengths. A racetrack is strictly two-dimen...

Assigning Workstations

Penelope is part of the admin team of the newly built supercomputer. Her job is to assign work-stati...

Better Productivity

ACME Inc. is reorganizing their factory, in order to maximize their productivity of useless trinkets...

  • Moderate

Biking Duck

Gladstone Gander is walking through Duck-burg and needs to get to his date with Daisy Duck as soon a...

  • Moderate

Cent Savings

To host a regional contest like NWERC a lot of preparation is necessary: organizing rooms and comput...

Cleaning Pipes

Linköping has a quite complex water transport system.Around Linköping there are several wells from w...

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Debugging

Your fancy debugger will not help you in this matter. There are many ways in which code can produce ...

  • Moderate

Digi Comp II

The Digi Comp II is a machine where balls enter from the top and find their way to the bot-tom via a...

  • Moderate

Elementary Math

Ellen is teaching elementary math to her students and the time for the final exam has come. The exam...

Euclidean TSP

The famous Arora-Mitchell approximation algorithm for the Euclidean Traveling Salesman Problem (Eucl...

Finding Lines

Annabel and Richard like to invent new games and play against each other. One day Annabel has a new ...

Flight Plan Evaluation

When flying between two places, constructing a good flight plan is important. In general there is a ...

  • Moderate

Gathering

The citizens of Fictitia have had enough! The city keeps getting bigger and bigger, and all the more...

  • Moderate

Guessing Camels

Jaap, Jan, and Thijs are on a trip to the desert after having attended the ACM ICPC World Finals 201...

  • Moderate

Hole in One

Janine recently went to her local game store and bought “Hole in One”, a new mini-golf game for her ...

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Hyacinth

As a new employee at the Northwestern Europe Routing Company (NWERC), you do a lot of thinking about...

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Identifying Map Tiles

Map websites such as Bing Maps and Google Maps often store their maps as many different image files,...

Indoorienteering

Lukáš really likes orienteering, a sport that requires locating control points in rough terrain. To ...

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Judging Troubles

The NWERC organisers have decided that they want toimprove the automatic grading of the submissions ...

Jumbled Communication

Your best friend Adam has recently bought a Raspberry Pi and some equipment, including a wireless te...