From f0489adb2f1de2297b329a1c17a2eb56c258fe2f Mon Sep 17 00:00:00 2001
From: scales <a337918449@qq.com>
Date: Fri, 2 Jul 2021 21:32:03 +0800
Subject: [PATCH] fix two bugs in prediction and registers

---
 bebras/2019/FR-2019-01-poles/index_en.html      | 2 +-
 bebras/2019/FR-2019-02-registers/index_en.html  | 8 +++++++-
 bebras/2019/FR-2019-02-registers/task.js        | 5 +++--
 bebras/2019/FR-2019-03-prediction/index_en.html | 2 +-
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/bebras/2019/FR-2019-01-poles/index_en.html b/bebras/2019/FR-2019-01-poles/index_en.html
index aabe7d9..02f589f 100644
--- a/bebras/2019/FR-2019-01-poles/index_en.html
+++ b/bebras/2019/FR-2019-01-poles/index_en.html
@@ -210,7 +210,7 @@
 
    <!-- task -->
 
-   <div id="solution">
+   <div id="solution">  
       <h2>答案解析</h2>
       <h2>这是提示信息！折半查找，快速排序</h2>
    </div>
diff --git a/bebras/2019/FR-2019-02-registers/index_en.html b/bebras/2019/FR-2019-02-registers/index_en.html
index 23fbfe8..ac43996 100644
--- a/bebras/2019/FR-2019-02-registers/index_en.html
+++ b/bebras/2019/FR-2019-02-registers/index_en.html
@@ -58,6 +58,7 @@
    <script type="text/javascript" src="task.js"></script>
    <script type="text/javascript">
       window.onload = function(){
+
          let levelHash = window.location.hash?window.location.hash.replace('#',''):'easy'
          let level = ['easy','medium','hard'].includes(levelHash)?levelHash:'easy'
          let stepIndex = 0
@@ -374,7 +375,7 @@
          </div>
          <div id="zone_2">
             <div id="paper"></div>
-            <button type="button" class="btn btn-default" id="undo">Cancel</button>
+            <button type="button" class="btn btn-default" id="undo">取消</button>
          </div>
          <div id="error"></div>
       </div>
@@ -388,6 +389,11 @@
       <h2>这是提示信息！贪心算法</h2>
    </div>
    <!-- task-solution -->
+   <script>
+      setTimeout(() => {
+         console.log(document.querySelector("svg"))
+      }, 50);
+   </script>
 </body>
 
 </html>
diff --git a/bebras/2019/FR-2019-02-registers/task.js b/bebras/2019/FR-2019-02-registers/task.js
index 9fbe1f8..8b25b73 100644
--- a/bebras/2019/FR-2019-02-registers/task.js
+++ b/bebras/2019/FR-2019-02-registers/task.js
@@ -487,8 +487,9 @@ function initTask(subTask) {
       }
       if (nPebbles == 0) {
          var msg1 = paper.text(reserveX+margin,reserveY,taskStrings.empty).attr(textAttr).attr({"text-anchor": "start"});
-         var msg2= paper.text(reserveX+margin,reserveY+27,taskStrings.takeBack).attr(textAttr);
-         reserve.push(msg1,msg2);
+         // var msg2= paper.text(reserveX+margin,reserveY+27,taskStrings.empty).attr(textAttr);
+         // reserve.push(msg1,msg2);
+         reserve.push(msg1);
       }
    };
 
diff --git a/bebras/2019/FR-2019-03-prediction/index_en.html b/bebras/2019/FR-2019-03-prediction/index_en.html
index 41e44c5..9795863 100644
--- a/bebras/2019/FR-2019-03-prediction/index_en.html
+++ b/bebras/2019/FR-2019-03-prediction/index_en.html
@@ -38,7 +38,7 @@
    <script type="text/javascript">
       var taskStrings = {
          success: "恭喜, 你成功了 !",
-         "try": "试一试",
+         "try": "验证一下",
          next: "下一步",
          errorMissingAndExtraGift: "有盆无花，有花无盆。",
          errorExtraGift: "存在没有花的花盆哦。",