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Last nn days Monocarp used public transport to get to the university. He received a ticket with number titi during the ii-th day.Tickets’ numbers are six digit non-negative integers with possible lea...

"K-Dimensional Foil" is a dimensional weapon. Its function is quite easy: It can ascend a region in 3D space to K (K≥3) dimension. One can use it to give the enemy unexpected attack. It was called "Th...

GameTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 547Accepted Submission(s): 107Problem Description度度熊在玩一个好玩的游戏。游戏的主人公站在一根数轴上，他可...

链接：https://ac.nowcoder.com/acm/contest/889/D?&headNav=acm来源：牛客网时间限制：C/C++ 2秒，其他语言4秒空间限制：C/C++ 262144K，其他语言524288K64bit IO Format: %lld题目描述Amy asks Mr. B problem D. Please help Mr. B to...

ZB loves playing StarCraft and he likes Zerg most!One day, when ZB was playing SC2, he came up with an idea:He wants to change the queen’s ability, the queen’s new ability is to choose a worker at a...

Arkady plays Gardenscapes a lot. Arkady wants to build two new fountains. There arenavailable fountains, for each fountain its beauty and cost are known. There are two types of money in the game: co...

Bessie the cow is a huge fan of card games, which is quite surprising, given her lack of opposable thumbs. Unfortunately, none of the other cows in the herd are good opponents. They are so bad, in fac...

Polish mathematician Wacław Sierpiński(1882-1969) described the 2D geometric figure known as the Sierpińskitriangle as part of his work on set theory in 1915. The triangle, which is really an infini...

Amr loves Chemistry, and specially doing experiments. He is preparing for a new interesting experiment.Amr hasndifferent types of chemicals. Each chemicalihas an initial volume ofailiters. For ...

DescriptionTheDakar Rallyis an annual Dakar Series rally raid type of off-road race, organized by the Amaury Sport Organization. The off-road endurance race consists of a series of routes. In diff...

Arthur has bought a beautiful big table into his new flat. When he came home, Arthur noticed that the new table is unstable.In total the table Arthur bought has n legs, the length of the i-th leg is ...

Andrewid the Android is a galaxy-famous detective. He is now chasing a criminal hiding on the planet Oxa-5, the planet almost fully covered with water.The only dry land there is an archipelago of n n...

A plane is flying at a constant height of h meters above the ground surface. Let’s consider that it is flying from the point (−109,h) to the point (109,h) parallel with Ox axis.A glider is inside the...

ProblemA Communist regime is trying to redistribute wealth in a village. They have have decided to sit everyone around a circular table. First, everyone has converted all of their properties to coins...