Merge pull request #2328 from ash/master

078 in C++ and Python by ash

3 files changed, 70 insertions, 0 deletions

diff --git a/challenge-078/ash/cpp/ch-2.cpp b/challenge-078/ash/cpp/ch-2.cpp
new file mode 100644
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+++ b/challenge-078/ash/cpp/ch-2.cpp
@@ -0,0 +1,32 @@
+/*
+    Task 2 from
+    https://perlweeklychallenge.org/blog/perl-weekly-challenge-078/
+
+    Comments: https://andrewshitov.com/2020/09/14/the-weekly-challenge-078/
+
+    Compile:
+    $ g++ -std=c++17 ch-2.cpp
+
+    Output:
+
+    $ ./a.out 
+    40 50 10 20 30 
+    50 10 20 30 40 
+*/
+
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main() {
+    vector<int> a = {10, 20, 30, 40, 50};
+    vector<int> b = {3, 4};
+
+    for (auto shift : b) {
+        for (auto pos = 0; pos != a.size(); pos++) {
+            cout << a[(pos + shift) % a.size()] << ' ';
+        }
+        cout << endl;
+    }
+}
diff --git a/challenge-078/ash/python/ch-1.py b/challenge-078/ash/python/ch-1.py
new file mode 100644
index 0000000000..2f6911a626
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+++ b/challenge-078/ash/python/ch-1.py
@@ -0,0 +1,19 @@
+# Task 1 from
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-078/
+#
+# Comments: https://andrewshitov.com/2020/09/14/the-weekly-challenge-078/
+#
+# Output:
+#
+# $ python3 ch-1.py 
+# 10
+# 7
+# 6
+# 1
+
+data = 9, 10, 7, 5, 6, 1
+
+for i in range(len(data) - 1):
+    if data[i] > max(data[i+1:]):
+        print(data[i])
+print(data[-1])
diff --git a/challenge-078/ash/python/ch-2.py b/challenge-078/ash/python/ch-2.py
new file mode 100644
index 0000000000..079e92d1b0
--- /dev/null
+++ b/challenge-078/ash/python/ch-2.py
@@ -0,0 +1,19 @@
+# Task 2 from
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-078/
+#
+# Comments: https://andrewshitov.com/2020/09/14/the-weekly-challenge-078/
+#
+# Output:
+#
+# [40, 50, 10, 20, 30]
+# [50, 10, 20, 30, 40]
+
+from collections import deque
+
+a = [10, 20, 30, 40, 50]
+b = [3, 4]
+
+for x in b:
+    d = deque(a)
+    d.rotate(-x)
+    print(list(d))