D 1st part

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/djfz-2020-s444507.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (ProjektAI)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/djfz-2020-s444507.iml" filepath="$PROJECT_DIR$/.idea/djfz-2020-s444507.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

TaskD00/run

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+#!/bin/bash
+python TaskD00/run.py "$@"

TaskD00/run.py

@@ -0,0 +1,15 @@
+import re
+import sys
+
+
+def repl(char):
+    x = char.group(0)
+    output_str = ""
+    for c in x:
+        word_char = ord(c)
+        output = chr(int(word_char)+49)
+        output_str += output
+    return output_str
+
+for line in sys.stdin:
+    print(re.sub(r'(\d{4})', repl, line).rstrip('\n'))

TaskD01/run

@@ -0,0 +1,2 @@
+#!/bin/bash
+python TaskD01/run.py "$@"

TaskD01/run.py

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+import re
+import sys
+
+
+def repl(char):
+    x = char.group(0)
+    output_str = ""
+    for c in x:
+        c = c.swapcase()
+        output_str += c
+    return output_str
+
+for line in sys.stdin:
+    print(re.sub(r'\b[a-ząćęłńóśźż]+[A-ZĄĆĘŁŃÓŚŹŻ]+\b|\b[A-ZĄĆĘŁŃÓŚŹŻ]+[a-ząćęłńóśźż]+\b', repl, line).rstrip('\n'))

TaskD01/simple.in

@@ -1,3 +1,4 @@
 ala Ma kotA
-lallaa
 Żuk
+lallaa
+