09 2018 档案
摘要：这次去秦皇岛，两个队都打铁回来，真的是蛮耻辱的 可以说是有史以来最差成绩了 其实网络赛就打的不好 两个名额一个是省赛分配的一个是排队排来的 去之前拉了几场之前的CCPC的比赛打 感觉打的都还不错的 热身赛那天也还不错 现场赛的时候先被C卡了很久 可能心态就有一些崩了 之后被G卡了很久 三个人各写了一
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摘要：pre过了三题 终测又挂了一题 又掉分了 真的是 太菜了 A-In Search of an Easy Problem 水题 有一个1就是hard 1 #include <bits/stdc++.h> 2 using namespace std; 3 typedef long long int ll
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摘要：In a world where ordinary people cannot reach, a boy named "Koutarou" and a girl named "Sena" are playing a video game. The game system of this video
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摘要：BaoBao and DreamGrid are playing a game using a strange button. This button is attached to an LED light (the light is initially off), a counter and a
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摘要：After Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a Nogaku show during the feast. To enjoy the show,
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摘要：Given a rooted tree ( the root is node 11 ) of NN nodes. Initially, each node has zero point. Then, you need to handle QQ operations. There're two typ
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摘要：One day in the jail, F·F invites Jolyne Kujo (JOJO in brief) to play tennis with her. However, Pucci the father somehow knows it and wants to stop her
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摘要：There are NN different kinds of transport ships on the port. The i^{th}ith kind of ship can carry the weight of V[i]V[i] and the number of the i^{th}i
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摘要：A prince of the Science Continent was imprisoned in a castle because of his contempt for mathematics when he was young, and was entangled in some math
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摘要：You ye Jiu yuan is the daughter of the Great GOD Emancipator. And when she becomes an adult, she will be queen of Tusikur, so she wanted to travel the
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摘要：pre过了三题 后来A题被hack了 B题终测挂了 两题其实都是有一个小细节没有处理好 中间C还因为cinT了一次 唉本来打的还不错的 还是太菜了 继续加油吧 A-Benches 有n张椅子 原来第i张上有ai个人 现在来了m个人 求最大值的最大和最小的可能 1 #include <iostream
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摘要：代码转自：https://www.cnblogs.com/George1994/p/7821357.html 首先需要知道树链剖分有什么用 有的类似于线段树的题目 是对树上的某点或点与点之间的路径进行修改，然后查询某点或点与点之间路径的一些性质 像这样的题目虽然类似线段树 但是却无法简单就用线段树来
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摘要：God Water likes to eat meat, fish and chocolate very much, but unfortunately, the doctor tells him that some sequence of eating will make them poisono
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摘要：17.64% 1000ms 131072K A sequence of integer \lbrace a_n \rbrace{an} can be expressed as: \displaystyle a_n = \left\{ \begin{array}{lr} 0, & n=0\\ 2,
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摘要："Oh, There is a bipartite graph.""Make it Fantastic." X wants to check whether a bipartite graph is a fantastic graph. He has two fantastic numbers, a
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摘要：优秀博客参考：http://www.cnblogs.com/Booble/archive/2011/03/04/1970453.htmlhttps://blog.csdn.net/A_Comme_Amour/article/details/79356220 给定指定的...
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摘要：After the long vacation, the maze designer master has to do his job. A tour company gives him a map which is a rectangle. The map consists of N \times
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摘要：42.93% 1000ms 131072K LATTICE is learning Digital Electronic Technology. He is talented, so he understood all those pieces of knowledge in 10^{-9}10−9
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摘要：26.89% 1000ms 131072K A prime number (or a prime) is a natural number greater than 11 that cannot be formed by multiplying two smaller natural numbers
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摘要：There's a beach in the first quadrant. And from time to time, there are sea waves. A wave ( xx , yy ) means the wave is a rectangle whose vertexes are
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摘要：Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately,
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摘要：Morgana is learning computer vision, and he likes cats, too. One day he wants to find the cat movement from a cat video. To do this, he extracts cat f
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摘要：54.19% 2000ms 262144K Morgana is playing a game called cacti lottery. In this game, morgana has a 3 \times 33×3 grid graph, and the graph is filled wi
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摘要：19.32% 1000ms 256000K A number is skr, if and only if it's unchanged after being reversed. For example, "12321", "11" and "1" are skr numbers, but "12
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摘要：AC自动机 相当于就是Trie树 + KMPTrie树就是把关键字按字母存在树上 每一条路径构成一个单词 像这样主要有fail指针 success指针和 emit指针fail指针相当于KMP中的next数组如果某节点a的父节点的fail指针指向的节点的孩子中有和这个节...
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摘要：30.43% 2000ms 262144KFeeling hungry, a cute hamster decides to order some take-away food (like fried chicken for only 3030 Yuan).Ho...
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摘要：Dlsj is competing in a contest with n (0 #include#include#include#include#include#include#include#include//#include#define inf 0x3f3f3...
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摘要：During tea-drinking, princess, amongst other things, asked why has such a good-natured and cute Dragon imprisoned Lpl in the Castle? D...
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摘要：A square-free integer is an integer which is indivisible by any square number except 11. For example, 6 = 2 \cdot 36=2⋅3 is square-fre...
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