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全部文章（共24篇）

codefoces214b 整除问题

/* 首先这道题的题意是所给的数中挑选可以被2,5,3同时整除的最大的数可以不选完，即从中挑选一些，不能有前导零 0时可以；被2,5整除，必须含有0，当全是0时，只输出一个被三整除的数的性质各位数加起来之和也能被3整除，当各位数和%3==2时删除一个%3余1的 1 4 7 或...

codefoces 整除 acm 题解

2017-06-21

0 420

CodeForces - 347C 博弈+gcd

题目链接：https://vjudge.net/contest/167223#problem/H It is so boring in the summer holiday, isn't it? So Alice and Bob have invented a new game to play. ...

codeforces gcd acm 博弈题解

2017-06-21

0 645

ural 2032 Conspiracy Theory and Rebranding 整点三角形

ural 2032 Conspiracy Theory and Rebranding 链接：https://vjudge.net/contest/175269#problem/I 题意：给定一个三角形的三条边 (a, b, c)，问是否可放在二维坐标，使得3个顶点都是整数点。若可以，输出任意一组...

题解计算几何 acm ural-2032

2017-08-08

0 607

MAGRID UVALive - 5983 dp

题意：有一个矩阵，要求从左上角走到右下角。每个方格里有正数或者负数。从左上角走的时候有一定的血量，走到一个方格，若该方格是负数，则需要减去该方格的血量，若是正数，则可以加上该方格的血量。若血量小于等于0，则不能继续走下去。求若想走到右下角，则从左上角出发时最少需要多少的血量。链接：https:/...

dp acm 题解 uva

2017-09-06

0 341

B - No Name UVALive - 6319 思维or链表

题意： t组数据，每组数据给定一组字符串有两种操作 I ac 3 P 0 3 I + 字符串 +位置把该字符串插到母串的指定位置 P l r 输出字符串从l 到 r 题目链接： https://cn.vjudge.net/contest/183985#problem/B 比...

uva 思维题解 acm 链表

2017-09-08

0 491

Vocabulary Gym - 100543F 绝妙dp

Problem F: Vocabulary According to a popular belief, computer programmers drink a lot of coffee and know only a few words. The vocabulary of a typic...

Vocabulary dp gym 题解

2017-11-15

0 455

codefoces Vocabulary Gym - 100543F 绝妙dp 欧洲中部赛区

Problem F: Vocabulary According to a popular belief, computer programmers drink a lot of coffee and know only a few words. The vocabulary of a typic...

Vocabulary dp gym 题解

2017-11-15

0 534

CodeForces - 883E Field of Wonders

Polycarpus takes part in the “Field of Wonders” TV show. The participants of the show have to guess a hidden word as fast as possible. Initially all t...

codeforces 模拟题解 acm

2017-11-17

0 515

Gym 101612B Boolean Satisfability

题目链接：https://cn.vjudge.net/problem/Gym-101612B Problem B. Boolean Satisfiability Input file: boolean.in Time limit: 3 seconds Output file: boolean....

SAT acm 算法思维题解

2017-11-18

0 539

2017 12 3 个人赛题目记录小dp

比赛链接密码:shewoqishui A： Penny is a terrible waitress and even worse actress, however recently she applied for a role in an upcoming TV series. Even ...

sdut acm 个人赛题解 dp

2017-12-05

0 373