docs: Add 1000 Python Programs complete index with proper names

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Author: hackdartstorm

.github/1000_PROGRAMS_INDEX.md

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+# 1000 Python Programs - Complete Index
+
+Organized by category with proper program names for individual GitHub issues.
+
+---
+
+## Category 1: Basic Print & Variables (Programs 1-50)
+
+| # | Program Name | File Name | Category |
+|---|--------------|-----------|----------|
+| 001 | Print Bio Data | 001_print_bio_data.py | Variables |
+| 002 | Print Current Date Time | 002_print_datetime.py | DateTime |
+| 003 | Calculate Subject Total | 003_subject_total.py | Arithmetic |
+| 004 | Store Book Details | 004_book_details.py | Variables |
+| 005 | Multiply Three Numbers | 005_multiply_three.py | Arithmetic |
+| 006 | Calculate Square Perimeter | 006_square_perimeter.py | Geometry |
+| 007 | Calculate Triangle Perimeter | 007_triangle_perimeter.py | Geometry |
+| 008 | Calculate Circle Circumference | 008_circle_circumference.py | Geometry |
+| 009 | Convert Days to Years Weeks Days | 009_days_conversion.py | Conversion |
+| 010 | Convert Minutes to Hours | 010_minutes_to_hours.py | Conversion |
+| 011 | Swap Two Numbers | 011_swap_numbers.py | Variables |
+| 012 | Convert KM to M CM MM | 012_distance_conversion.py | Conversion |
+| 013 | Convert KG to Grams MG | 013_weight_conversion.py | Conversion |
+| 014 | Calculate Profit Loss | 014_profit_loss.py | Business Math |
+| 015 | Calculate Discount | 015_calculate_discount.py | Business Math |
+| 016 | Calculate GST Bill | 016_gst_bill.py | Business Math |
+| 017 | Calculate Rectangle Perimeter | 017_rectangle_perimeter.py | Geometry |
+| 018 | Calculate Triangle Area | 018_triangle_area.py | Geometry |
+| 019 | Calculate Parallelogram Area | 019_parallelogram_area.py | Geometry |
+| 020 | Calculate Cube Volume | 020_cube_volume.py | Geometry |
+| 021 | Calculate Student Percentage | 021_student_percentage.py | Input Math |
+| 022 | Calculate Simple Compound Interest | 022_interest_calculator.py | Business Math |
+| 023 | Calculate Triangle Area Input | 023_triangle_area_input.py | Geometry Input |
+| 024 | Calculate Sphere Volume | 024_sphere_volume.py | Geometry |
+| 025 | Calculate Cuboid Volume | 025_cuboid_volume.py | Geometry |
+| 026 | Celsius to Kelvin | 026_celsius_kelvin.py | Temperature |
+| 027 | Fahrenheit to Celsius | 027_fahrenheit_celsius.py | Temperature |
+| 028 | Kilometers to Meters Centimeters | 028_km_m_cm.py | Conversion |
+| 029 | Hours Minutes to Total Minutes | 029_hours_to_minutes.py | Time |
+| 030 | Seconds to H M S | 030_seconds_to_hms.py | Time |
+| 031 | Calculate Gross Salary | 031_gross_salary.py | Business Math |
+| 032 | Find Square and Cube | 032_square_cube.py | Math |
+| 033 | All Arithmetic Operations | 033_all_arithmetic.py | Math |
+| 034 | Calculate Cylinder Volume | 034_cylinder_volume.py | Geometry |
+| 035 | Calculate Pentagon Area | 035_pentagon_area.py | Geometry |
+| 036 | Calculate Circle Area from Diameter | 036_circle_area_diameter.py | Geometry |
+| 037 | Check Valid Triangle Sides | 037_valid_triangle_sides.py | Validation |
+| 038 | Check Valid Triangle Angles | 038_valid_triangle_angles.py | Validation |
+| 039 | Find Square Root | 039_square_root.py | Math |
+| 040 | Find Cube Root | 040_cube_root.py | Math |
+| 041 | Count Characters in String | 041_count_characters.py | String |
+| 042 | Count Vowels in String | 042_count_vowels.py | String |
+| 043 | Count Consonants in String | 043_count_consonants.py | String |
+| 044 | Count Digits in String | 044_count_digits.py | String |
+| 045 | Count Spaces in String | 045_count_spaces.py | String |
+| 046 | Count Uppercase Letters | 046_count_uppercase.py | String |
+| 047 | Count Lowercase Letters | 047_count_lowercase.py | String |
+| 048 | Reverse String | 048_reverse_string.py | String |
+| 049 | Check String Starts with Vowel | 049_starts_with_vowel.py | String |
+| 050 | Check String Ends with Vowel | 050_ends_with_vowel.py | String |
+
+---
+
+## Category 2: Input Output Programs (Programs 51-100)
+
+| # | Program Name | File Name | Category |
+|---|--------------|-----------|----------|
+| 051 | Convert First Letter Uppercase | 051_first_letter_upper.py | String |
+| 052 | Convert Last Letter Uppercase | 052_last_letter_upper.py | String |
+| 053 | Replace All A with E | 053_replace_a_with_e.py | String |
+| 054 | Remove All Vowels | 054_remove_vowels.py | String |
+| 055 | Count Words in String | 055_count_words.py | String |
+| 056 | Find First Word | 056_find_first_word.py | String |
+| 057 | Find Last Word | 057_find_last_word.py | String |
+| 058 | Convert to Title Case Manually | 058_manual_title_case.py | String |
+| 059 | Check String Contains Number | 059_contains_number.py | String |
+| 060 | Check String Contains Special Character | 060_contains_special.py | String |
+| 061 | Check Divisible by 3 | 061_divisible_by_3.py | Condition |
+| 062 | Check Divisible by 7 | 062_divisible_by_7.py | Condition |
+| 063 | Check Divisible by 3 and 5 | 063_divisible_by_3_and_5.py | Condition |
+| 064 | Check Character is Alphabet | 064_is_alphabet.py | Condition |
+| 065 | Check Character is Digit | 065_is_digit.py | Condition |
+| 066 | Check Character is Special Symbol | 066_is_special.py | Condition |
+| 067 | Check 2 Digit Number | 067_is_two_digit.py | Condition |
+| 068 | Check 3 Digit Number | 068_is_three_digit.py | Condition |
+| 069 | Find Absolute Value | 069_absolute_value.py | Math |
+| 070 | Check Multiple of 4 | 070_multiple_of_4.py | Condition |
+| 071 | Check Multiple of 10 | 071_multiple_of_10.py | Condition |
+| 072 | Check Leap Year | 072_leap_year.py | Condition |
+| 073 | Check Perfect Square | 073_perfect_square.py | Condition |
+| 074 | Check Perfect Cube | 074_perfect_cube.py | Condition |
+| 075 | Find Maximum of 4 Numbers | 075_max_of_4.py | Condition |
+| 076 | Find Minimum of 4 Numbers | 076_min_of_4.py | Condition |
+| 077 | Check All 3 Numbers Equal | 077_all_equal.py | Condition |
+| 078 | Check Any 2 Numbers Equal | 078_any_two_equal.py | Condition |
+| 079 | Arrange 2 Numbers Ascending | 079_arrange_2_ascending.py | Sorting |
+| 080 | Arrange 3 Numbers Descending | 080_arrange_3_descending.py | Sorting |
+| 081 | Print First 20 Natural Numbers | 081_print_natural_20.py | Loop |
+| 082 | Print First 20 Even Numbers | 082_print_even_20.py | Loop |
+| 083 | Print First 20 Odd Numbers | 083_print_odd_20.py | Loop |
+| 084 | Print Table of 3 | 084_table_of_3.py | Loop |
+| 085 | Print Table of Any Number | 085_table_of_any.py | Loop Input |
+| 086 | Print Squares 1 to 20 | 086_print_squares.py | Loop |
+| 087 | Print Cubes 1 to 15 | 087_print_cubes.py | Loop |
+| 088 | Print Numbers Divisible by 5 | 088_divisible_by_5.py | Loop |
+| 089 | Print Numbers Not Divisible by 3 | 089_not_divisible_by_3.py | Loop |
+| 090 | Print Alphabet A to Z | 090_print_alphabet.py | Loop |
+| 091 | Print Alphabet a to z | 091_print_alphabet_lower.py | Loop |
+| 092 | Print 5 Rows of Stars | 092_pattern_5rows.py | Pattern |
+| 093 | Print Numbers Each Line | 093_pattern_numbers.py | Pattern |
+| 094 | Print Repeating Number Pattern | 094_pattern_repeating.py | Pattern |
+| 095 | Print Alphabet Pattern | 095_pattern_alphabet.py | Pattern |
+| 096 | Print Sequential Number Pattern | 096_pattern_sequential.py | Pattern |
+| 097 | Print Reverse Number Pattern | 097_pattern_reverse.py | Pattern |
+| 098 | Print Decreasing Even Pattern | 098_pattern_decreasing_even.py | Pattern |
+| 099 | Print Square Number Pattern | 099_pattern_squares.py | Pattern |
+| 100 | Print Power of 2 Pattern | 100_pattern_powers.py | Pattern |
+
+---
+
+## Category 3: List Programs (Programs 101-150)
+
+| # | Program Name | File Name | Category |
+|---|--------------|-----------|----------|
+| 101 | Create List of 10 Numbers | 101_create_list_10.py | List |
+| 102 | Create List of 5 Fruits | 102_create_fruit_list.py | List |
+| 103 | Find Sum of List Elements | 103_sum_list.py | List |
+| 104 | Find Average of List | 104_average_list.py | List |
+| 105 | Count Even Numbers in List | 105_count_even_list.py | List |
+| 106 | Count Odd Numbers in List | 106_count_odd_list.py | List |
+| 107 | Find Largest Number in List | 107_largest_in_list.py | List |
+| 108 | Find Smallest Number in List | 108_smallest_in_list.py | List |
+| 109 | Count Positive Numbers | 109_count_positive.py | List |
+| 110 | Count Negative Numbers | 110_count_negative.py | List |
+| 111 | Remove Duplicates from List | 111_remove_duplicates.py | List |
+| 112 | Merge Two Lists | 112_merge_lists.py | List |
+| 113 | Find Common Elements | 113_common_elements.py | List |
+| 114 | Create List of Squares | 114_list_of_squares.py | List |
+| 115 | Create List of Cubes | 115_list_of_cubes.py | List |
+| 116 | Reverse List Without Reverse | 116_reverse_list.py | List |
+| 117 | Sort List Without Sort | 117_sort_list.py | List |
+| 118 | Find Second Largest | 118_second_largest.py | List |
+| 119 | Find Second Smallest | 119_second_smallest.py | List |
+| 120 | Count Occurrences of Each Element | 120_count_occurrences.py | List |
+| 121 | Create Student Marks Dictionary | 121_student_marks_dict.py | Dict |
+| 122 | Print All Dictionary Keys | 122_print_dict_keys.py | Dict |
+| 123 | Print All Dictionary Values | 123_print_dict_values.py | Dict |
+| 124 | Find Student with Highest Marks | 124_highest_marks.py | Dict |
+| 125 | Find Student with Lowest Marks | 125_lowest_marks.py | Dict |
+| 126 | Calculate Class Average | 126_class_average.py | Dict |
+| 127 | Count Students Who Passed | 127_count_passed.py | Dict |
+| 128 | Count Students Who Failed | 128_count_failed.py | Dict |
+| 129 | Create Product Price Dictionary | 129_product_prices.py | Dict |
+| 130 | Find Most Expensive Product | 130_most_expensive.py | Dict |
+| 131 | Find Cheapest Product | 131_cheapest_product.py | Dict |
+| 132 | Calculate Total Product Value | 132_total_value.py | Dict |
+| 133 | Create Phonebook Dictionary | 133_phonebook.py | Dict |
+| 134 | Search Contact by Name | 134_search_contact.py | Dict |
+| 135 | Add New Contact | 135_add_contact.py | Dict |
+| 136 | Delete Contact | 136_delete_contact.py | Dict |
+| 137 | Update Contact Number | 137_update_contact.py | Dict |
+| 138 | Count Total Contacts | 138_count_contacts.py | Dict |
+| 139 | Print Contacts Alphabetically | 139_sort_contacts.py | Dict |
+| 140 | Search Contact by Partial Name | 140_partial_search.py | Dict |
+| 141 | Create Tuple of 5 Numbers | 141_create_tuple.py | Tuple |
+| 142 | Find Sum of Tuple Elements | 142_sum_tuple.py | Tuple |
+| 143 | Find Maximum in Tuple | 143_max_tuple.py | Tuple |
+| 144 | Find Minimum in Tuple | 144_min_tuple.py | Tuple |
+| 145 | Count Occurrences in Tuple | 145_count_tuple.py | Tuple |
+| 146 | Create Tuple with Name Age City | 146_bio_tuple.py | Tuple |
+| 147 | Unpack Tuple into Variables | 147_unpack_tuple.py | Tuple |
+| 148 | Create Set from List | 148_list_to_set.py | Set |
+| 149 | Find Unique Elements Using Set | 149_unique_with_set.py | Set |
+| 150 | Find Union of Two Sets | 150_set_union.py | Set |
+
+---
+
+## Category 4: Function Programs (Programs 151-200)
+
+| # | Program Name | File Name | Category |
+|---|--------------|-----------|----------|
+| 151 | Find Intersection of Two Sets | 151_set_intersection.py | Set |
+| 152 | Find Difference of Two Sets | 152_set_difference.py | Set |
+| 153 | Check if Set is Subset | 153_check_subset.py | Set |
+| 154 | Check if Set is Superset | 154_check_superset.py | Set |
+| 155 | Add Element to Set | 155_add_to_set.py | Set |
+| 156 | Remove Element from Set | 156_remove_from_set.py | Set |
+| 157 | Create Set of Vowels | 157_vowel_set.py | Set |
+| 158 | Check if Character is Vowel Using Set | 158_is_vowel_set.py | Set |
+| 159 | Find Common Letters in Two Words | 159_common_letters.py | Set |
+| 160 | Find Unique Letters in Word | 160_unique_letters.py | Set |
+| 161 | Function to Add 3 Numbers | 161_func_add_3.py | Function |
+| 162 | Function to Find Largest of 3 | 162_func_largest_3.py | Function |
+| 163 | Function to Find Smallest of 3 | 163_func_smallest_3.py | Function |
+| 164 | Function to Check Even or Odd | 164_func_even_odd.py | Function |
+| 165 | Function to Check Positive or Negative | 165_func_pos_neg.py | Function |
+| 166 | Function to Find Factorial | 166_func_factorial.py | Function |
+| 167 | Function to Find Power | 167_func_power.py | Function |
+| 168 | Function to Check Prime | 168_func_is_prime.py | Function |
+| 169 | Function to Find HCF | 169_func_hcf.py | Function |
+| 170 | Function to Find LCM | 170_func_lcm.py | Function |
+| 171 | Function to Reverse Number | 171_func_reverse_num.py | Function |
+| 172 | Function to Check Palindrome | 172_func_is_palindrome.py | Function |
+| 173 | Function to Count Digits | 173_func_count_digits.py | Function |
+| 174 | Function to Sum Digits | 174_func_sum_digits.py | Function |
+| 175 | Function to Multiply All Numbers in List | 175_func_multiply_list.py | Function |
+| 176 | Function to Filter Even Numbers | 176_func_filter_even.py | Function |
+| 177 | Function to Find Unique Elements | 177_func_unique.py | Function |
+| 178 | Function to Check Perfect Number | 178_func_is_perfect.py | Function |
+| 179 | Function to Check Armstrong Number | 179_func_is_armstrong.py | Function |
+| 180 | Function to Generate Fibonacci | 180_func_fibonacci.py | Function |
+| 181 | Create Text File and Write Name | 181_create_write_file.py | File |
+| 182 | Read File and Print Content | 182_read_file.py | File |
+| 183 | Count Lines in File | 183_count_lines.py | File |
+| 184 | Count Words in File | 184_count_words_file.py | File |
+| 185 | Count Characters in File | 185_count_chars_file.py | File |
+| 186 | Copy File Content to Another | 186_copy_file.py | File |
+| 187 | Append Name to Existing File | 187_append_file.py | File |
+| 188 | Read First Line of File | 188_read_first_line.py | File |
+| 189 | Read Last Line of File | 189_read_last_line.py | File |
+| 190 | Find Longest Word in File | 190_longest_word_file.py | File |
+| 191 | Find Shortest Word in File | 191_shortest_word_file.py | File |
+| 192 | Count Occurrences of Word in File | 192_count_word_file.py | File |
+| 193 | Replace Word in File | 193_replace_word_file.py | File |
+| 194 | Remove Line Containing Specific Word | 194_remove_line.py | File |
+| 195 | Create File with Numbers 1-50 | 195_file_numbers.py | File |
+| 196 | Create File with Alphabet A-Z | 196_file_alphabet.py | File |
+| 197 | Read File and Store in List | 197_file_to_list.py | File |
+| 198 | Write List Content to File | 198_list_to_file.py | File |
+| 199 | Compare Two Files | 199_compare_files.py | File |
+| 200 | Merge Two Files into Third | 200_merge_files.py | File |
+
+---
+
+## How to Use This Index
+
+1. Pick a program number from the table
+2. Create file at: `exercises/1000_programs/<category>/<file_name>`
+3. Add docstring with program number and description
+4. Test with multiple inputs
+5. Submit PR referencing the program number
+
+---
+
+## Progress Tracking
+
+| Category | Total | Completed | Progress |
+|----------|-------|-----------|----------|
+| Basic Print & Variables | 50 | 0 | 0% |
+| Input Output | 50 | 0 | 0% |
+| List Programs | 50 | 0 | 0% |
+| Function Programs | 50 | 0 | 0% |
+| **Total** | **200** | **0** | **0%** |
+
+---
+
+**Part of 1000 Python Programs Challenge**