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Add 2022 - Day 3 - Part 1

This commit is contained in:
chylex 2022-12-03 18:25:35 +01:00
parent db090e6176
commit eba4d3ff3e
Signed by: chylex
GPG Key ID: 4DE42C8F19A80548
4 changed files with 351 additions and 0 deletions
2022
.idea/runConfigurations
03
README.md

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<component name="ProjectRunConfigurationManager">
<configuration default="false" name="Day 03" type="PythonConfigurationType" factoryName="Python">
<module name="2022" />
<option name="INTERPRETER_OPTIONS" value="" />
<option name="PARENT_ENVS" value="true" />
<envs>
<env name="PYTHONUNBUFFERED" value="1" />
</envs>
<option name="SDK_HOME" value="" />
<option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/03" />
<option name="IS_MODULE_SDK" value="true" />
<option name="ADD_CONTENT_ROOTS" value="true" />
<option name="ADD_SOURCE_ROOTS" value="true" />
<EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
<option name="SCRIPT_NAME" value="$PROJECT_DIR$/03/main.py" />
<option name="PARAMETERS" value="" />
<option name="SHOW_COMMAND_LINE" value="false" />
<option name="EMULATE_TERMINAL" value="false" />
<option name="MODULE_MODE" value="false" />
<option name="REDIRECT_INPUT" value="false" />
<option name="INPUT_FILE" value="" />
<method v="2" />
</configuration>
</component>

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2022/03/main.py Normal file
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@ -0,0 +1,26 @@
from itertools import chain
from utils.input import read_input_lines
def middle(iterable) -> int:
return int(len(iterable) / 2)
lines = read_input_lines()
compartments = ((set(line[middle(line):]), set(line[:middle(line)])) for line in lines)
misplaced_item_sets = (set.intersection(*compartment) for compartment in compartments)
misplaced_items = chain.from_iterable(misplaced_item_sets)
def get_priority(item: chr) -> int:
if 'a' <= item <= 'z':
return ord(item) - ord('a') + 1
elif 'A' <= item <= 'Z':
return ord(item) - ord('A') + 27
else:
raise ValueError(f"Invalid item: {item}")
total_priority = sum(map(get_priority, misplaced_items))
print(f"Total priority: {total_priority}")

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@ -60,3 +60,4 @@ The versions should not matter, but I used Visual Studio 2019 with `MSVC v142 (1
|-----:|----:|----------|
| 2022 | 01 | Python |
| 2022 | 02 | Python |
| 2022 | 03 | Python |