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feat: 1863_sum_of_all_subset_xor_totals

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SquidSpirit 2025-08-18 20:48:40 +08:00
parent bb0ae9bf73
commit 8ae5954097
3 changed files with 21 additions and 0 deletions
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1863_sum_of_all_subset_xor_totals/Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "sum_of_all_subset_xor_totals"
version = "0.1.0"

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1863_sum_of_all_subset_xor_totals/Cargo.toml Normal file
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[package]
name = "sum_of_all_subset_xor_totals"
version = "0.1.0"
edition = "2024"
[dependencies]

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1863_sum_of_all_subset_xor_totals/src/lib.rs Normal file
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pub struct Solution;
impl Solution {
pub fn subset_xor_sum(nums: Vec<i32>) -> i32 {
let or_sum = nums.iter().fold(0, |acc, &num| acc | num);
or_sum << (nums.len() - 1)
}
}