P1013 进制位

结论:加法必为 \(n-1\) 进制;\({(n-1)}^1\) 位必为数字 1;\(0+0=0\)。

模拟、字符串。

#include <cstdio>
#include <map>
#include <cstring>
using namespace std; int n, num[11], id[11], tab[11][11];
map<char, int> p;
map<int, char> q;
char s[3]; bool check() {
for (int i=1; i<n; ++i) for (int j=1; j<n; ++j)
if (tab[i][j]!=id[(num[i]+num[j])%(n-1)]) return false;
return true;
} int main() {
memset(num, -1, sizeof num);
scanf("%d", &n); scanf("%s", s);
for (int i=1; i<n; ++i) {
scanf("%s", s); p[s[0]]=i, q[i]=s[0];
}
for (int i=1; i<n; ++i) {
scanf("%s", s); int k=p[s[0]];
for (int j=1; j<n; ++j) {
scanf("%s", s);
if (s[1]) num[id[1]=p[s[0]]]=1, tab[k][j]=p[s[1]];
else tab[k][j]=p[s[0]];
}
}
for (int i=1; i<n; ++i) if (tab[i][i]==i) num[id[0]=i]=0;
int k=1;
while (tab[id[1]][id[k]]!=id[0]) {
num[id[k+1]=tab[id[1]][id[k]]]=k+1; ++k;
if (k>n-1) break;
}
if (check()) {
for (int i=1; i<n; ++i) printf("%c=%d ", q[i], num[i]);
printf("\n%d\n", n-1);
} else printf("ERROR!\n");
return 0;
}

3 August的更多相关文章

  1. Monthly Income Report – August 2016

    原文链接:https://marcoschwartz.com/monthly-income-report-august-2016/ Every month, I publish a report of ...

  2. [ZZ]Sign Up for the First-Ever Appium Roadshow on August 20th in New York City

    http://sauceio.com/index.php/2014/07/appium-roadshow-nyc/?utm_source=feedly&utm_reader=feedly&am ...

  3. 浙大月赛ZOJ Monthly, August 2014

    Abs Problem Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge Alice and Bob is playing a ga ...

  4. [转载]ECMA-262 6th Edition / Draft August 24, 2014 Draft ECMAScript Language Specification

    http://people.mozilla.org/~jorendorff/es6-draft.html#sec-23.4 Draft Report Errors and Issues at: htt ...

  5. 135 - ZOJ Monthly, August 2014

    135 - ZOJ Monthly, August 2014 A:构造问题,推断序列奇偶性.非常easy发现最小值不是1就是0.最大值不是n就是n - 1,注意细节去构造就可以 E:dp.dp[i][ ...

  6. git -remote: Support for password authentication was removed on August 13, 2021

    克隆代码时,报错: Support for password authentication was removed on August 13, 2021. Please use a personal ...

  7. August 31st 2016 Week 36th Tuesday

    A friend without faults will never be found. 没有缺点的朋友是永远找不到的. You can't find a friends without faults ...

  8. August 30th 2016 Week 36th Tuesday

    If you keep on believing, the dreams that you wish will come true. 如果你坚定信念,就能梦想成真. I always believe ...

  9. August 29th 2016 Week 36th Monday

    Every has the capital to dream. 每个人都有做梦的本钱. Your vision, our mission. That is an advertisment of UMo ...

  10. August 28th 2016 Week 36th Sunday

    What doesn't kill you makes you stronger. 那些没有彻底击败你的东西只会让你更强大. Where there is life, there is hope, a ...

随机推荐

  1. [Linux] 013 其他文件搜索命令

    1. 文件搜索命令:locate 命令名称:locate 命令所在路径:/bin/locate 执行权限:所有用户 语法:locate 文件名 功能描述:在文件资料库中查找文件 范例: $ locat ...

  2. 2019 Multi-University Training Contest 1 - 1011 - Function - 数论

    http://acm.hdu.edu.cn/showproblem.php?pid=6588 新学到了一个求n以内与m的gcd的和的快速求法.也就是下面的S1. ①求: $ \sum\limits_{ ...

  3. codeforces 448CPainting Fence

    版权声明:本文为博主原创文章,未经博主同意不得转载. https://blog.csdn.net/y990041769/article/details/37935237 题目:codeforces 4 ...

  4. 微信、qq网页二次分享

    二次分享是指,在APP或者浏览器分享到微信或者qq,然后从微信或者qq再分享到别的平台.如果不处理,再次分享出去的图片或者标题就不会显示,对用户非常不友好. 一.微信二次分享 官方接入文档:https ...

  5. Opencv识别图中人脸

    #!/usr/bin/python #coding=utf-8 # 识别图片中的人脸 import face_recognition jobs_image = face_recognition.loa ...

  6. 【彩彩只能变身队(第七组)】Beta版本

    本篇博客包括前期博文汇总.任务墙.团队管理细节与交流细节.代码管理.Beta阶段冲刺.团队总结.用户使用报告.Postmortem报告. 服务器网址:http://47.106.227.154/ 彩彩 ...

  7. 175-基于TI DSP TMS320C6455、Xilinx V5 FPGA XC5VSX95T的高速数据处理核心板

    基于TI DSP TMS320C6455.Xilinx V5 FPGA XC5VSX95T的高速数据处理核心板 一.板卡概述 该DSP+FPGA高速信号采集处理板由我公司自主研发,包含一片TI DSP ...

  8. 七、WebApi跨域操作

    情景:测试后返回"no response from server"? 请求响应: js调试控制台: 一.搜索安装 Microsoft.AspNet.WebApi.Cors 二.添加 ...

  9. 第01章 Spring概述

    第01章 Spring概述 1.Spring概述 ①Spring是一个开源框架 ②Spring为简化企业级开发而生,使用Spring,JavaBean就可以实现很多以前要靠EJB才能实现的功能.同样的 ...

  10. ubuntu tar.gz 包 php7.2 安装

    一 官网: https://www.php.net/downloads.php https://blog.izgq.net/archives/910/ https://www.jianshu.com/ ...