atcoder_collect_all_examples

入出力例をまとめた項目を生成

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         atcoder_collect_all_examples
// @namespace    https://github.com/Haar-you
// @version      1.1.0
// @description  入出力例をまとめた項目を生成
// @author       Haar-you
// @match        https://atcoder.jp/contests/*/tasks/*
// @grant        none
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js
// ==/UserScript==

$(function(){
    'use strict';
    this.$ = this.jQuery = jQuery.noConflict(true);

    let examples_input = [];
    let examples_output = [];

    const navbar = $("#contest-nav-tabs");
    navbar.append(
        $("<ul></ul>", {"class": "nav nav-tabs"}).append(
            $("<li></li>").append(
                $("<button></button>", {
                    text: "Examples",
                    "class": "btn btn-link",
                    on: {
                        click: function(){
                            const win = window.open("", "_blank", "width=800, height=600");
                            constructWindow(win, examples_input, examples_output);
                        }
                    }
                })
            )
        )
    );


    getExamples(examples_input, examples_output);

    createExampleItem(examples_input, examples_output);
});

function createExampleItem(examples_input, examples_output){
    const pre_input =
          $("<pre></pre>", {
              style: "margin: 5px",
              text: examples_input.join("\n")
          });

    const pre_output =
          $("<pre></pre>", {
              style: "margin: 5px",
              text: examples_output.join("\n")
          });

    const part_iostyle = $($("#task-statement .io-style")[0]);

    part_iostyle.after(
        $("<div></div>", {
            style: "background-color: #dd9999;",
            "class": "part"
        }).append(
            $("<section></section>").append(
                $("<h3></h3>", {text: "全入出力例 "}).append(
                    $("<span></span>", {
                        "class": "btn btn-default btn-sm",
                        text: "Copy input",
                        "data-toggle": "tooltip",
                        "data-trigger": "manual",
                        "data-title": "Copied!",
                        on:{
                            click: function(){
                                copyExample2.call(this, window, pre_input.get(0));
                            }
                        }
                    }),
                    $("<span></span>", {
                        "class": "btn btn-default btn-sm",
                        text: "Copy output",
                        "data-toggle": "tooltip",
                        "data-trigger": "manual",
                        "data-title": "Copied!",
                        on:{
                            click: function(){
                                copyExample2.call(this, window, pre_output.get(0));
                            }
                        }
                    })
                ),
                pre_input,
                pre_output
            )
        )
        
    );
}


function constructWindow(win, examples_input, examples_output){
    const style_pre = "display: block; margin: 0 0 10px; font-size: 13px; line-height: 1.42857143; word-break: break-all; word-wrap: break-word; color: #333; background-color: #f5f5f5; border: 1px solid #ccc; border-radius: 3px;";

    const style_copy_button = "";

    const pre_input =
          $("<pre></pre>", {
              style: style_pre,
              text: examples_input.join("\n")
          });

    const pre_output =
          $("<pre></pre>", {
              style: style_pre,
              text: examples_output.join("\n")
          });

    pre_input.css({
        "width": "100%",
        "white-space": "pre-wrap"
    });

    pre_output.css({
        "width": "100%",
        "white-space": "pre-wrap"
    });

    const problem_title = win.opener.document.title;
    win.document.title = problem_title;
    
    $(win.document.body).append(
        $("<div></div>", {
            "class": "part"
        }).append(
            $("<button></button", {
                text: "close (ESC)",
                on: {
                    click: function(){
                        win.close();
                    }
                }
            }),
            $("<section></section>").append(
                $("<h3></h3>", {text: problem_title}),
                $("<div></div>", {
                    style: "width: 100%;"
                }).append(
                    $("<div></div>", {style: "display: inline-block; width: 45%;"}).append(
                        $("<button></button>", {
                            text: "Copy input",
                            style: style_copy_button,
                            on: {
                                click: function(){
                                    copyExample(win, pre_input.get(0));
                                }
                            }
                        }),
                        pre_input
                    ),
                    $("<div></div>", {style: "display: inline-block; width: 45%; float: right;"}).append(
                        $("<button></button>", {
                            text: "Copy output",
                            style: style_copy_button,
                            on: {
                                click: function(){
                                    copyExample(win, pre_output.get(0));
                                }
                            }
                        }),
                        pre_output
                    )
                )
            )
        )
    );

    $(win).keydown((e) => {
        if(e.keyCode == 27){
            win.close();
        }
    });
}

function copyExample(win, elem){
    win.getSelection().removeAllRanges();
    const range = win.document.createRange();
    range.selectNode(elem);
    win.getSelection().addRange(range);
    win.document.execCommand('copy');
    win.getSelection().removeAllRanges();
}

function copyExample2(win, elem){
    win.getSelection().removeAllRanges();
    const range = win.document.createRange();
    range.selectNode(elem);
    win.getSelection().addRange(range);
    win.document.execCommand('copy');

    $(this).tooltip("show");
    var _this = this;
    setTimeout(function() {
        $(_this).tooltip('hide');
    }, 800);
    
    win.getSelection().removeAllRanges();
}


function getExamples(examples_input, examples_output){
    const part_example = $("#task-statement .part");

    part_example
        .filter((i,elem) => {
            const s = $($(elem).find("h3")[0]).text();
            return /入力例/.test(s);
        })
        .each((i,elem) => {examples_input.push($(elem).find("pre")[0].innerText);});

    part_example
        .filter(function(i,elem){
            const s = $($(elem).find("h3")[0]).text();
            return /出力例/.test(s);
        })
        .each((i,elem) => {examples_output.push($(elem).find("pre")[0].innerText);});
}