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ACM练习题

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全部文章 / ACM练习题（共250篇）

Codeforces1011B——Planning The Expedition

Natasha is planning an expedition to Mars for n people. One of the important tasks is to provide food for each participant. The warehouse has m daily...

2021-04-05

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Codeforces1011C——Fly

Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n−2 intermediate planets. Formally: we num...

2021-04-05

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Codeforces1011D——Rocket

This is an interactive problem. Natasha is going to fly to Mars. Finally, Natasha sat in the rocket. She flies, flies… but gets bored. She wishes to ...

2021-04-05

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Codeforces1016D——Vasya And The Matrix

Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed! Vasya know...

2021-04-05

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hdu2082——找单词

假设有x1个字母A， x2个字母B,….. x26个字母Z，同时假设字母A的价值为1，字母B的价值为2,….. 字母Z的价值为26。那么，对于给定的字母，可以找到多少价值<=50的单词呢？单词的价值就是组成一个单词的所有字母的价值之和，比如，单词ACM的价值是1+3+14=18，单词HDU的价...

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Codeforces1029A——Many Equal Substrings

You are given a string t consisting of n lowercase Latin letters and an integer number k. Let’s define a substring of some string s with indices from...

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Codeforces1029B——Creating the Contest

You are given a problemset consisting of n problems. The difficulty of the i-th problem is ai. It is guaranteed that all difficulties are distinct and...

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hdu2955——Robberies

The aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because they become t...

2021-04-05

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hdu2844——Coins

Whuacmers use coins.They have coins of value A1,A2,A3…An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to ...

2021-04-05

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hdu2159——FATE

最近xhd正在玩一款叫做FATE的游戏，为了得到极品装备，xhd在不停的杀怪做任务。久而久之xhd开始对杀怪产生的厌恶感，但又不得不通过杀怪来升完这最后一级。现在的问题是，xhd升掉最后一级还需n的经验值，xhd还留有m的忍耐度，每杀一个怪xhd会得到相应的经验，并减掉相应的忍耐度。当忍耐度降到0或...

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