add 982

Author: cch123

S0982-triples-with-bitwise-and-equal-to-zero/Cargo.lock

@@ -0,0 +1,7 @@
+[package]
+name = "S0982-triples-with-bitwise-and-equal-to-zero"
+version = "0.1.0"
+authors = ["xargin <cao1988228@163.com>"]
+edition = "2018"
+
+[dependencies]

S0982-triples-with-bitwise-and-equal-to-zero/Cargo.toml

@@ -0,0 +1,27 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+struct Solution;
+impl Solution {
+    pub fn count_triplets(a: Vec<i32>) -> i32 {
+        let mut res = 0;
+        (0..a.len()).for_each(|i| {
+            (i..a.len()).for_each(|j| {
+                let tmp = a[i] & a[j];
+                (j..a.len()).for_each(|k| {
+                    if tmp & a[k] == 0 {
+                        if i == j && j == k {
+                            res += 1;
+                        } else if i == j || j == k || i == k {
+                            res += 3;
+                        } else {
+                            res += 6;
+                        }
+                    }
+                })
+            })
+        });
+        res
+    }
+}