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132 changes: 93 additions & 39 deletions tasks/elementary/math/sum_of_two_equals_third.toml
Original file line number Diff line number Diff line change
@@ -1,143 +1,197 @@
level = "easy"
name = "sum_of_two_equals_third"
tags = ["math", "collections"]
time_to_solve_sec = 300
time_to_solve_sec = 60

description_en = """
Given three integers `nums = [a, b, c]`, determine whether the sum of **two** of them equals the **third**.
Given three integers, determine whether the sum of two of them equals the third one.

Return `True` if such a pair exists, otherwise return `False`.
"""

description_ru = """
Даны три целых числа `nums = [a, b, c]`. Определите, существует ли пара чисел, сумма которых равна третьему.
Даны три целых числа. Определите, существует ли пара чисел, сумма которых равна третьему.

Верните `True`, если такая пара существует, иначе `False`.
"""

limits = """
- $-10^6 \\leq a,b,c \\leq 10^6$
- $-10^9 \\leq x, y, z \\leq 10^9$
"""

solution = """
def solution(nums: list) -> bool:
nums.sort()
return nums[0] + nums[1] == nums[2]
def solution(x: int, y: int, z: int) -> bool:
return x + y == z or x + z == y or y + z == x
"""

examples = """
solution([1, 2, 3]) == True
solution([3, 1, 3]) == False
solution([3, 1, 2]) == True
solution(3, 1, 2) == True
solution(2, 3, 4) == False
solution(-7, -2, 5) == True
"""

[[input_signature]]
argument_name = "nums"
argument_name = "x"
[input_signature.type]
name = "integer"

[[input_signature]]
argument_name = "y"
[input_signature.type]
name = "integer"

[[input_signature]]
argument_name = "z"
[input_signature.type]
name = "array"
[input_signature.type.nested]
name = "integer"

[output_signature.type]
name = "boolean"

[[asserts]]
arguments = [[1, 2, 3]]
arguments = [3, 1, 2]
expected = true

[[asserts]]
arguments = [[5, 5, 10]]
arguments = [5, 5, 10]
expected = true

[[asserts]]
arguments = [[3, 7, 10]]
arguments = [3, 7, 10]
expected = true

[[asserts]]
arguments = [[10, 15, 25]]
arguments = [10, 25, 15]
expected = true

[[asserts]]
arguments = [[100, 200, 300]]
arguments = [-1, -2, -3]
expected = true

[[asserts]]
arguments = [[1000, 2000, 3000]]
arguments = [-5, 0, 5]
expected = true

[[asserts]]
arguments = [[50, 50, 100]]
arguments = [-7, -2, -5]
expected = true

[[asserts]]
arguments = [[123, 456, 579]]
arguments = [-7, -2, 5]
expected = true

[[asserts]]
arguments = [[1, 999, 1000]]
arguments = [-9, -7, -2]
expected = true

[[asserts]]
arguments = [[50000, 50000, 100000]]
arguments = [-7, -10, 3]
expected = true

[[asserts]]
arguments = [8, -3, 5]
expected = true

[[asserts]]
arguments = [[50571, 33109, 83680]]
arguments = [-4, -6, -10]
expected = true

[[asserts]]
arguments = [[1, 1, 3]]
expected = false
arguments = [0, 0, 0]
expected = true

[[asserts]]
arguments = [[2, 2, 5]]
arguments = [11, 0, 11]
expected = true

[[asserts]]
arguments = [-23, -23, 0]
expected = true

[[asserts]]
arguments = [0, 0, 100]
expected = false

[[asserts]]
arguments = [[10, 20, 40]]
arguments = [-3, 8, -5]
expected = false

[[asserts]]
arguments = [[100, 200, 400]]
arguments = [-10, 15, 5]
expected = true

[[asserts]]
arguments = [-2, 7, 9]
expected = true

[[asserts]]
arguments = [10, -15, -5]
expected = true

[[asserts]]
arguments = [20, -30, -10]
expected = true

[[asserts]]
arguments = [-5, 3, -2]
expected = true

[[asserts]]
arguments = [7, -12, -5]
expected = true

[[asserts]]
arguments = [1, 1, 3]
expected = false

[[asserts]]
arguments = [[1000, 2000, 4000]]
arguments = [2, 2, 5]
expected = false

[[asserts]]
arguments = [[5000, 5000, 11000]]
arguments = [10, 20, 40]
expected = false

[[asserts]]
arguments = [[999, 999, 1999]]
arguments = [5372, 4396, 7179]
expected = false

[[asserts]]
arguments = [[5372, 4396, 7179]]
arguments = [58611, 74697, 89900]
expected = false

[[asserts]]
arguments = [[58611, 74697, 89900]]
arguments = [1, 2, 4]
expected = false

[[asserts]]
arguments = [[1, 2, 4]]
arguments = [7, 8, 16]
expected = false

[[asserts]]
arguments = [[7, 8, 16]]
arguments = [99, 100, 200]
expected = false

[[asserts]]
arguments = [[99, 100, 200]]
arguments = [1, 1, 1]
expected = false

[[asserts]]
arguments = [[1, 1, 1]]
arguments = [10000, 19999, 10000]
expected = false

[[asserts]]
arguments = [[10000, 10000, 19999]]
arguments = [1000000000, 1000000000, 2000000000]
expected = true

[[asserts]]
arguments = [-1000000000, -2000000000, -1000000000]
expected = true

[[asserts]]
arguments = [0, -1000000000, 1000000000]
expected = true

[[asserts]]
arguments = [1000000000, 1, -1000000000]
expected = false
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