随笔分类 - 图论
摘要:拿水题练下java能力,题目链接:http://poj.org/problem?id=2387 这个结果算是写炸了吧……真心感觉Java不好用(应该是我太菜了TAT) 1 import java.math.*; 2 import java.io.*; 3 import java.util.*; 4
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摘要:思路打表模拟,签到题。 1 #include <iostream> 2 #include <cstring> 3 #include <string> 4 #include <cstdio> 5 #include <map> 6 #include <set> 7 #include <vector> 8
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摘要:Get Luffy Out Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 8688 Accepted: 3371 Description Ratish is a young man who always dreams of be
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摘要:Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17479 Accepted: 4694 Description In order to make their s
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摘要:题目链接:https://vjudge.net/contest/153124 由于是中文题题意就不放了…… A题: 思路:每个点与(0,0)连线的中间点的个数是gcd(a,b),直接暴力会超时,所以换种思路:记录f[i]为gcd=i的个数,f[i]=(n/i)*(m/i)-i的倍数,之后就可以计算啦
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摘要:周赛地址:https://vjudge.net/contest/152769#overview A题: 题意:Nikita想选择两门课A和B,使得他想要选的所有学位能被这两门课划分成4个集合,分别是:有AB,有B没A,有A没B,没AB的,并求出这些集合的最大值的最小值。 思路:xjb模拟,才1e6的
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摘要:Slim Span Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7933 Accepted: 4227 Description Given an undirected weighted graph G, you should
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摘要:Full Tank? Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7427 Accepted: 2399 Description After going through the receipts from your car t
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摘要:Sightseeing Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10123 Accepted: 3455 Description Farmer John has decided to reward his cow
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摘要:Cow Relays Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7463 Accepted: 2922 Description For their physical fitness program, N (2 ≤ N ≤ 1
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摘要:Sightseeing Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9127 Accepted: 3206 Description Tour operator Your Personal Holiday organises g
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摘要:Big Christmas Tree Time Limit: 3000MS Memory Limit: 131072K Total Submissions: 23954 Accepted: 5201 Description Christmas is coming to KCM city. Suby
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摘要:作为第一个补完计划,参考链接:http://blog.csdn.net/liuqiyao_01/article/details/8477827 三月中旬前做完~
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摘要:题意 第二次世界大战时期,英国皇家空军从沦陷国征募了大量外籍飞行员。由皇家空军派出的每一架飞机都需要配备在航行技能和语言上能互相配合的2 名飞行员,其中1 名是英国飞行员,另1名是外籍飞行员。在众多的飞行员中,每一名外籍飞行员都可以与其他若干名英国飞行员很好地配合。如何选择配对飞行的飞行员才能使一次
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摘要:题目链接: http://poj.org/problem?id=2395 Out of Hay Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14976 Accepted: 5828 Description The cows h
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