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ACM练习题

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全部文章 / ACM练习题（共250篇）

hdu2177——取(2堆)石子游戏

有两堆石子，数量任意，可以不同。游戏开始由两个人轮流取石子。游戏规定，每次有两种不同的取法，一是可以在任意的一堆中取走任意多的石子；二是可以在两堆中同时取走相同数量的石子。最后把石子全部取完者为胜者。现在给出初始的两堆石子的数目，如果轮到你先取，假设双方都采取最好的策略，问最后你是胜者还是败者。如果...

2021-04-05

0 575

hdu1370——Biorhythms

Some people believe that there are three cycles in a person’s life that start the day he or she is born. These three cycles are the physical, emotiona...

2021-04-05

0 618

Codeforces853A——Planning

Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them ...

2021-04-05

0 644

Codeforces451A——Game With Sticks

After winning gold and silver in IOI 2014, Akshat and Malvika want to have some fun. Now they are playing a game on a grid made of n horizontal and m ...

2021-04-05

0 421

Codeforces451B——Sort the Array

Being a programmer, you like arrays a lot. For your birthday, your friends have given you an array a consisting of n distinct integers. Unfortunately...

2021-04-05

0 638

poj2431——Expedition

A group of cows grabbed a truck and ventured on an expedition deep into the jungle. Being rather poor drivers, the cows unfortunately managed to run o...

2021-04-05

0 345

CodeForces1041B——Buying a TV Set

Monocarp has decided to buy a new TV set and hang it on the wall in his flat. The wall has enough free space so Monocarp can buy a TV set with screen ...

2021-04-05

0 451

Codeforces712C——Memory and De-Evolution

Memory is now interested in the de-evolution of objects, specifically triangles. He starts with an equilateral triangle of side length x, and he wishe...

2021-04-05

0 382

hdu6435——Problem J. CSGO

You are playing CSGO. There are n Main Weapons and m Secondary Weapons in CSGO. You can only choose one Main Weapon and one Secondary Weapon. For each...

2021-04-05

0 436

hdu6433——Problem H. Pow

There are n numbers 3^0, 3^1, . . . , 3^n-1. Each time you can choose a subset of them (may be empty), and then add them up. Count how many numbers ca...

2021-04-05

0 461