uva 1583 B - Digit Generator (暴力)
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codeforces #519 A A. Multiplication Table (暴力)
A. Multiplication Table
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Let’s consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from 1.
vimrc备份
1map <F9> :call SaveInputData()<CR> 2func! SaveInputData() 3 exec "tabnew" 4 exec 'normal "+gP' 5 exec "w! code/in.txt" 6endfunc 7 8 9 10"colorscheme torte 11" colorscheme murphy 12colorscheme elflord 13" colorscheme molokai 14"colorscheme elisex 15"colorscheme colorer 16"colorscheme blacklight 17"colorscheme blue 18"colorscheme darkblue 19"colorscheme evening 20"colorscheme shine 21 22 23 24 25"set fencs=utf-8,ucs-bom,shift-jis,gb18030,gbk,gb2312,cp936 26"set termencoding=utf-8 27"set encoding=utf-8 28"set fileencodings=ucs-bom,utf-8,cp936 29"set fileencoding=utf-8 30 31"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 32" 显示相关 33"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 34"set shortmess=atI " 启动的时候不显示那个援助乌干达儿童的提示 35"winpos 5 5 " 设定窗口位置 36"set lines=40 columns=155 " 设定窗口大小 37set go= " 不要图形按钮 38"color asmanian2 " 设置背景主题 39"set guifont=Courier_New:h10:cANSI " 设置字体 40syntax on " 语法高亮 41autocmd InsertLeave * se nocul " 用浅色高亮当前行 42autocmd InsertEnter * se cul " 用浅色高亮当前行 43"set ruler " 显示标尺 44set showcmd " 输入的命令显示出来,看的清楚些 45"set cmdheight=1 " 命令行(在状态行下)的高度,设置为1 46"set whichwrap+=<,>,h,l " 允许backspace和光标键跨越行边界(不建议) 47"set scrolloff=3 " 光标移动到buffer的顶部和底部时保持3行距离 48set novisualbell " 不要闪烁(不明白) 49set statusline=%F%m%r%h%w\ [FORMAT=%{&ff}]\ [TYPE=%Y]\ [POS=%l,%v][%p%%]\ %{strftime(\"%d/%m/%y\ -\ %H:%M\")} "状态行显示的内容 50set laststatus=1 " 启动显示状态行(1),总是显示状态行(2) 51"set foldenable " 允许折叠 52set foldmethod=manual " 手动折叠 53"set background=dark "背景使用黑色 54set nocompatible "去掉讨厌的有关vi一致性模式,避免以前版本的一些bug和局限 55" 显示中文帮助 56if version >= 603 57 set helplang=cn 58 set encoding=utf-8 59endif 60" 设置配色方案 61"colorscheme murphy 62"字体 63"if (has("gui_running")) 64" set guifont=Bitstream\ Vera\ Sans\ Mono\ 10 65"endif 66""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 67"""""新文件标题 68"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 69"新建.c,.h,.sh,.java文件,自动插入文件头 70autocmd BufNewFile *.cpp,*.[ch],*.sh,*.java exec ":call SetTitle()" 71""定义函数SetTitle,自动插入文件头 72"map <F4> :call SetTitle()<CR> 73func SetTitle() 74 "如果文件类型为.sh文件 75 if &filetype == 'sh' 76 call setline(1,"\#########################################################################") 77 call append(line("."), "\# File Name: ".expand("%")) 78 call append(line(".")+1, "\# Author: 111qqz") 79 call append(line(".")+2, "\# mail: rkz2013@126.com") 80 call append(line(".")+3, "\# Created Time: ".strftime("%c")) 81 call append(line(".")+4, "\#########################################################################") 82 call append(line(".")+5, "\#!/bin/bash") 83 call append(line(".")+6, "") 84 else 85 let l = 0 86 let l = l + 1 | call setline(l,'/* ***********************************************') 87 let l = l + 1 | call setline(l,'Author :111qqz') 88 let l = l + 1 | call setline(l,'Created Time :'.strftime('%c')) 89 let l = l + 1 | call setline(l,'File Name :'.expand('%')) 90 let l = l + 1 | call setline(l,'************************************************ */') 91 let l = l + 1 | call setline(l,'') 92 endif 93 if &filetype == 'cpp' 94 let l = l + 1 | call setline(l,'#include <cstdio>') 95 let l = l + 1 | call setline(l,'#include <cstring>') 96 let l = l + 1 | call setline(l,'#include <iostream>') 97 let l = l + 1 | call setline(l,'#include <algorithm>') 98 let l = l + 1 | call setline(l,'#include <vector>') 99 let l = l + 1 | call setline(l,'#include <queue>') 100 let l = l + 1 | call setline(l,'#include <set>') 101 let l = l + 1 | call setline(l,'#include <map>') 102 let l = l + 1 | call setline(l,'#include <string>') 103 let l = l + 1 | call setline(l,'#include <cmath>') 104 let l = l + 1 | call setline(l,'#include <cstdlib>') 105 let l = l + 1 | call setline(l,'#include <ctime>') 106 let l = l + 1 | call setline(l,'#define fst first') 107 let l = l + 1 | call setline(l,'#define sec second') 108 let l = l + 1 | call setline(l,'#define lson l,m,rt<<1') 109 let l = l + 1 | call setline(l,'#define rson m+1,r,rt<<1|1') 110 let l = l + 1 | call setline(l,'#define ms(a,x) memset(a,x,sizeof(a))') 111 let l = l + 1 | call setline(l,'typedef long long LL;') 112 let l = l + 1 | call setline(l,'#define pi pair < int ,int >') 113 let l = l + 1 | call setline(l,'#define MP make_pair') 114 let l = l + 1 | call setline(l,'') 115 let l = l + 1 | call setline(l,'using namespace std;') 116 let l = l + 1 | call setline(l,'const double eps = 1E-8;') 117 let l = l + 1 | call setline(l,'const int dx4[4]={1,0,0,-1};') 118 let l = l + 1 | call setline(l,'const int dy4[4]={0,-1,1,0};') 119 let l = l + 1 | call setline(l,'const int inf = 0x3f3f3f3f;') 120 let l = l + 1 | call setline(l,'int main()') 121 let l = l + 1 | call setline(l,'{') 122 let l = l + 1 | call setline(l,' #ifndef ONLINE_JUDGE ') 123 let l = l + 1 | call setline(l,' freopen("code/in.txt","r",stdin);') 124 let l = l + 1 | call setline(l,' #endif') 125 let l = l + 1 | call setline(l,'') 126 let l = l + 1 | call setline(l,' #ifndef ONLINE_JUDGE ') 127 let l = l + 1 | call setline(l,' fclose(stdin);') 128 let l = l + 1 | call setline(l,' #endif') 129 let l = l + 1 | call setline(l,' return 0;') 130 let l = l + 1 | call setline(l,'}') 131 132 133 endif 134 if &filetype == 'c' 135 call append(line(".")+6, "#include<stdio.h>") 136 call append(line(".")+7, "") 137 endif 138 if &filetype == 'java' 139 call append(line(".")+6,"public class ".expand("%")) 140 call append(line(".")+7,"") 141 endif 142 "新建文件后,自动定位到文件末尾 143 autocmd BufNewFile * normal G23 144endfunc 145"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 146"键盘命令 147""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""v"""""""""""""""""""""""""""""""""""""""" 148 149nmap <leader>w :w!<cr> 150nmap <leader>f :find<cr> 151 152nmap <F8> :TagbarToggle<CR> 153 154 155" 映射全选+复制 ctrl+a 156map <C-A> ggvG"+Y 157map! <C-A> <Esc>ggVGY 158map <F12> gg=G 159" 选中状态下 Ctrl+c 复制 160vmap <C-c> "+y 161"去空行 162nnoremap <F2> :g/^\s*$/d<CR> 163"比较文件 164nnoremap <C-F2> :vert diffsplit 165"新建标签 166map <M-F2> :tabnew<CR> 167"列出当前目录文件 168map <F3> :tabnew .<CR> 169"打开树状文件目录 170map <C-F3> \be 171"C,C++ 按F5编译运行 172map <F5> :call CompileRunGcc()<CR> 173 174let g:tagbar_usearrows = 1 175nnoremap <leader>l :TagbarToggle<CR> 176func! CompileRunGcc() 177 exec "w" 178 if &filetype == 'c' 179 exec "!g++ % -o %<" 180 exec "! ./%<" 181 elseif &filetype == 'cpp' 182 exec "!g++ % -o %<" 183 exec "! ./%<" 184 elseif &filetype == 'java' 185 exec "!javac %" 186 exec "!java %<" 187 elseif &filetype == 'sh' 188 :!./% 189 elseif &filetype == 'py' 190 exec "!python %" 191 exec "!python %<" 192 endif 193endfunc 194"C,C++的调试 195"map <F8> :call Rungdb()<CR> 196func! Rungdb() 197 exec "w" 198 exec "!g++ % -g -o %<" 199 exec "!gdb ./%<" 200endfunc 201 202 203 204"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 205""实用设置 206""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 207" 设置当文件被改动时自动载入 208set autoread 209" quickfix模式 210autocmd FileType c,cpp map <buffer> <leader><space> :w<cr>:make<cr> 211"代码补全 212set completeopt=preview,menu 213"允许插件 214filetype plugin on 215"共享剪贴板 216set clipboard+=unnamed 217"从不备份 218set nobackup 219"make 运行 220:set makeprg=g++\ -Wall\ \ % 221"自动保存 222set autowrite 223set ruler " 打开状态栏标尺 224set cursorline " 突出显示当前行 225set magic " 设置魔术 226set guioptions-=T " 隐藏工具栏 227set guioptions-=m " 隐藏菜单栏 228"set statusline=\ %<%F[%1*%M%*%n%R%H]%=\ %y\ %0(%{&fileformat}\ %{&encoding}\ %c:%l/%L%)\ 229" 设置在状态行显示的信息 230set foldcolumn=0 231set foldmethod=indent 232set foldlevel=3 233set foldenable " 开始折叠 234" 不要使用vi的键盘模式,而是vim自己的 235set nocompatible 236" 语法高亮 237set syntax=on 238" 去掉输入错误的提示声音 239set noeb 240" 在处理未保存或只读文件的时候,弹出确认 241set confirm 242" 自动缩进 243set autoindent 244set clipboard+=unnamed 245set cindent 246" Tab键的宽度 247set tabstop=8 248" 统一缩进为8 249set softtabstop=4 250set shiftwidth=4 251" 不要用空格代替制表符 252set noexpandtab 253" 在行和段开始处使用制表符 254set smarttab 255" 显示行号 256set number 257" 历史记录数 258set history=1000 259"禁止生成临时文件 260set nobackup 261set noswapfile 262"搜索忽略大小写 263set ignorecase 264"搜索逐字符高亮 265set hlsearch 266set incsearch 267"行内替换 268set gdefault 269"编码设置 270set enc=utf-8 271set fencs=utf-8,ucs-bom,shift-jis,gb18030,gbk,gb2312,cp936 272"语言设置 273set langmenu=zh_CN.UTF-8 274set helplang=cn 275" 我的状态行显示的内容(包括文件类型和解码) 276"set statusline=%F%m%r%h%w\ [FORMAT=%{&ff}]\ [TYPE=%Y]\ [POS=%l,%v][%p%%]\ %{strftime(\"%d/%m/%y\ -\ %H:%M\")} 277"set statusline=[%F]%y%r%m%*%=[Line:%l/%L,Column:%c][%p%%] 278" 总是显示状态行 279set laststatus=2 280" 命令行(在状态行下)的高度,默认为1,这里是2 281set cmdheight=2 282" 侦测文件类型 283filetype on 284" 载入文件类型插件 285filetype plugin on 286" 为特定文件类型载入相关缩进文件 287filetype indent on 288" 保存全局变量 289set viminfo+=! 290" 带有如下符号的单词不要被换行分割 291set iskeyword+=_,$,@,%,#,- 292" 字符间插入的像素行数目 293set linespace=0 294" 增强模式中的命令行自动完成操作 295set wildmenu 296" 使回格键(backspace)正常处理indent, eol, start等 297set backspace=2 298" 允许backspace和光标键跨越行边界 299set whichwrap+=<,>,h,l 300" 可以在buffer的任何地方使用鼠标(类似office中在工作区双击鼠标定位) 301set mouse=a 302set selection=exclusive 303set selectmode=mouse,key 304" 通过使用: commands命令,告诉我们文件的哪一行被改变过 305set report=0 306" 在被分割的窗口间显示空白,便于阅读 307set fillchars=vert:\ ,stl:\ ,stlnc:\ 308" 高亮显示匹配的括号 309set showmatch 310" 匹配括号高亮的时间(单位是十分之一秒) 311set matchtime=1 312" 光标移动到buffer的顶部和底部时保持3行距离 313set scrolloff=3 314" 为C程序提供自动缩进 315set smartindent 316" 高亮显示普通txt文件(需要txt.vim脚本) 317set cursorline 318hi CursorLine cterm=bold ctermbg=blue ctermfg=yellow 319au BufRead,BufNewFile * setfiletype txt 320"自动补全 321":inoremap ( ()<ESC>i 322":inoremap ) <c-r>=ClosePair(')')<CR> 323:inoremap { {<CR>}<ESC>O 324:inoremap } <c-r>=ClosePair('}')<CR> 325":inoremap [ []<ESC>i 326":inoremap ] <c-r>=ClosePair(']')<CR> 327":inoremap " ""<ESC>i 328":inoremap ' ''<ESC>i 329function! ClosePair(char) 330 if getline('.')[col('.') - 1] == a:char 331 return "\<Right>" 332 else 333 return a:char 334 endif 335endfunction 336filetype plugin indent on 337"打开文件类型检测, 加了这句才可以用智能补全 338set completeopt=longest,menu 339""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 340 341 342 343 344 345 346"NERDtee设定 347let NERDChristmasTree=1 348let NERDTreeAutoCenter=1 349let NERDTreeBookmarksFile=$VIM.'\Data\NerdBookmarks.txt' 350let NERDTreeMouseMode=2 351let NERDTreeShowBookmarks=1 352let NERDTreeShowFiles=1 353let NERDTreeShowHidden=1 354let NERDTreeShowLineNumbers=1 355let NERDTreeWinPos='left' 356let NERDTreeWinSize=31 357nnoremap f :NERDTreeToggle 358map <F7> :NERDTree<CR> 359 360"""""""""""""""""Taglist设置""""""""""""""""" 361""let Tlist_Auto_Open = 1 362let Tlist_Ctags_Cmd = '/usr/bin/ctags' 363let Tlist_Show_One_File = 1 364let Tlist_Exit_OnlyWindow = 1 365 366 367 368"""""""""""""""""vundle设置""""""""""""""""" 369set nocompatible 370"filetype off 371set rtp+=~/.vim/bundle/vundle/ 372call vundle#rc() 373Bundle 'gmarik/vundle' 374" vim-scripts repos 375Bundle 'bash-support.vim' 376Bundle 'perl-support.vim' 377Bundle 'majutsushi/tagbar' 378Bundle 'ZoomWin' 379Bundle "scrooloose/syntastic" 380" set the runtime path to include Vundle and initialize 381set rtp+=~/.vim/bundle/vundle/ 382call vundle#rc() 383" alternatively, pass a path where Vundle should install plugins 384"let path = '~/some/path/here' 385"call vundle#rc(path) 386 387" let Vundle manage Vundle, required 388Plugin 'gmarik/vundle' 389Bundle "scrooloose/syntastic" 390filetype plugin indent on " required 391Bundle 'Valloric/YouCompleteMe' 392 393 394 395"""""""""""""""""Tagbar设置""""""""""""""""" 396let g:tagbar_autofocus = 1 397let g:tagbar_sort = 0 398let g:tagbar_compact = 1 399let g:tagbar_indent = 1 400let g:tagbar_autoshowtag = 1 401 402 403 404"""""""""""""""""youcompleteme设置""""""""""""""""" 405 406 407"let g:ycm_autoclose_preview_window_after_completion=1 408"nnoremap <leader>g :YcmCompleter GoToDefinitionElseDeclaration<CR> 409 410" YouCompleteMe 功能 411" 补全功能在注释中同样有效 412"let g:ycm_global_ycm_extra_conf = '~/.vim/bundle/YouCompleteMe/cpp/ycm/.ycm_extra_conf.py' 413"let g:ycm_complete_in_comments=1 414" 允许 vim 加载 .ycm_extra_conf.py 文件,不再提示 415"let g:ycm_confirm_extra_conf=0 416 417let g:ycm_error_symbol = '>>' 418let g:ycm_warning_symbol = '>' 419"nnoremap <leader>gl :YcmCompleter GoToDeclaration<CR> 420"nnoremap <leader>gf :YcmCompleter GoToDefinition<CR> 421"nnoremap <leader>gg :YcmCompleter GoToDefinitionElseDeclaration<CR> 422"nmap <F4> :YcmDiags<CR> 423 424 425 426 427"""""""""""""""""youcompleteme设置 by wyz""""""""""""""""" 428let g:cpp_class_scope_highlight=1 429let g:cpp_experimental_template_highlight=1 430let g:ycm_show_diagnostics_ui=0 431let g:ycm_enable_diagnostic_signs=0 432let g:ycm_enable_diagnostic_highlighting = 0 433let g:ycm_echo_current_diagnostic = 0 434let g:ycm_collect_identifiers_from_tags_files = 1 435let g:ycm_key_invoke_completion = '<C-Q>' 436let g:ycm_seed_identifiers_with_syntax = 1 437let g:ycm_global_ycm_extra_conf = '~/.ycm_extra_conf.py' 438let g:ycm_collect_identifiers_from_tags_files = 1 439let g:ycm_confirm_extra_conf = 0 440let g:ycm_autoclose_preview_window_after_completion = 1 441let g:ycm_autoclose_preview_window_after_insertion = 1 442 443 444"""""""""""""""""php是最好的语言23333"""""""""""""""" 445"只有在是PHP文件时,才启用PHP补全 446au FileType php call AddPHPFuncList() 447function AddPHPFuncList() 448 set dictionary-=/home/feiyan/tools/vim/funclist.txt dictionary+=/home/feiyan/tools/vim/funclist.txt 449 set complete-=k complete+=k 450endfunction 451 452"根据文件类型设置缩进格式 453 454au FileType html,python,vim,javascript setl shiftwidth=2 455au FileType html,python,vim,javascript setl tabstop=2 456au FileType java,php setl shiftwidth=4 457au FileType java,php setl tabstop=4 458 459set ai "自动对齐 460 461set foldlevel=100 " 禁止自动折叠 462 463filetype plugin on 464autocmd FileType python set omnifunc=pythoncomplete#Complete 465 466let g:pydiction_location='~/.vim/tools/pydiction/complete-dict'