随笔分类 - cf
摘要：4240: 有趣的家庭菜园 Description 对家庭菜园有兴趣的JOI君每年在自家的田地中种植一种叫做IOI草的植物。JOI君的田地沿东西方向被划分为N个区域，由西到东标号为1~N。IOI草一共有N株，每个区域种植着一株。在第i个区域种植的IOI草，在春天的时候高度会生长至hi，此后便不再生长
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摘要：和51nod1055 一样； #include<iostream> #include<cstdio> #include<algorithm> #include<cstdlib> #include<cstring> #include<string> #include<cmath> #include<m
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摘要：Thanos wants to destroy the avengers base, but he needs to destroy the avengers along with their base. Let we represent their base with an array, wher
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摘要：A.Slightly Decreasing Permutations Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of th
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摘要：After the end of the truck drivers' strike, you and the rest of Nlogônia logistics specialists now have the task of planning the refueling of the gas
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摘要：Grandpa Giuseppe won a professional pizza cutter, the kind of type reel and, to celebrate, baked a rectangle pizza to his grandchildren! He always sli
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摘要：A. Colorful Stones (Simplified Edition) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output
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摘要：题意翻译 题目大意： 有n种T恤，每种有价格ci和品质qi。有m个人要买T恤，第i个人有vi元，每人每次都会买一件能买得起的qi最大的T恤。一个人只能买一种T恤一件，所有人之间都是独立的。问最后每个人买了多少件T恤？ 题目描述 The big consignment of t-shirts goes
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摘要：先二分一个区间，再在区间里面二分即可； 可以仔细想想，想明白很有意思的；
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摘要：The UNAL programming coaches have lost a bet, they bet the 6 UNAL teams would occupy the first six positions in the regional finals. Now, they have to
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摘要：The UN finals are here!, the coaches/ex-coaches team is creating a new exciting contest to select which teams will compete in the Colombian finals. Iv
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摘要：Ignacio is a famous mathematician, some time ago he was married with Dolly, a famous scientific, at that time they bought a huge piece of land that th
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摘要：A. Salem and Sticks 题目描述 Salem gave you n n n sticks with integer positive lengths a1,a2,…,an a_1, a_2, \ldots, a_n a1,a2,…,an . For every stick, y
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摘要：最简单的就是变成1~n的序列； 我们可以先加一个极大的数防止出现负数； 然后对于每一个%(a[ i ] - i)；
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摘要：Three companies decided to order a billboard with pictures of their logos. A billboard is a big square board. A logo of each company is a rectangle of
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摘要：Petya loves computer games. Finally a game that he's been waiting for so long came out! The main character of this game has n different skills, each o
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摘要：The capital of Berland has n multifloor buildings. The architect who built up the capital was very creative, so all the houses were built in one row.
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摘要：Inzane finally found Zane with a lot of money to spare, so they together decided to establish a country of their own. Ruling a country is not an easy
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摘要：Although Inzane successfully found his beloved bone, Zane, his owner, has yet to return. To search for Zane, he would need a lot of money, of which he
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摘要：Zane the wizard is going to perform a magic show shuffling the cups. There are n cups, numbered from 1 to n, placed along the x-axis on a table that h
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