Merge remote-tracking branch 'upstream/master'

11 files changed, 267 insertions, 0 deletions

diff --git a/challenge-122/karishma/README b/challenge-122/karishma/README
new file mode 100644
index 0000000000..896eab1d74
--- /dev/null
+++ b/challenge-122/karishma/README
@@ -0,0 +1 @@
+Solutions by Karishma Rajput.
diff --git a/challenge-122/karishma/c/ch-1.c b/challenge-122/karishma/c/ch-1.c
new file mode 100644
index 0000000000..d52a21d311
--- /dev/null
+++ b/challenge-122/karishma/c/ch-1.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include<stdlib.h>
+
+int main() {
+    int n=0;
+    int* ptr;
+    printf("Enter total number of inputs to be entered: ");
+    scanf("%d", &n);
+    ptr = (int*)calloc(n, sizeof(int));
+    if (ptr == NULL) {
+        printf("Memory not allocated.\n");
+        exit(0);
+    }
+    else {
+        for (int i = 1; i <= n; i++) {
+            int temp=0;
+            scanf("%d",&temp);
+            ptr[i] = temp;
+        }
+        printf("\n");
+    }
+    int sum = 0;
+    for (int j = 1; j <= n; j++) {
+        sum += ptr[j];
+        printf("%d ", sum / j);
+    }
+    printf("\n");
+    free(ptr);
+    return 0;
+}
\ No newline at end of file
diff --git a/challenge-122/karishma/cpp/ch1.cpp b/challenge-122/karishma/cpp/ch1.cpp
new file mode 100644
index 0000000000..821e88134d
--- /dev/null
+++ b/challenge-122/karishma/cpp/ch1.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int n=5;
+    int ptr[]={10,20,30,40,50};
+    int sum = 0;
+    for (int j = 1; j <= n; j++) {
+        sum += ptr[j-1];
+        int k= sum/j; 
+        cout<<k;
+        cout<<endl;
+    }
+    cout<<endl;
+    
+    return 0;
+}
\ No newline at end of file
diff --git a/challenge-122/karishma/js/ch-1.js b/challenge-122/karishma/js/ch-1.js
new file mode 100644
index 0000000000..c6be964b11
--- /dev/null
+++ b/challenge-122/karishma/js/ch-1.js
@@ -0,0 +1,6 @@
+let input = [10,20,30,40,50];
+let sum = 0;
+for (let j = 1; j <= 5; j++) {
+    sum += input[j-1];
+    console.log(sum/j);
+}
\ No newline at end of file
diff --git a/challenge-122/paulo-custodio/Makefile b/challenge-122/paulo-custodio/Makefile
new file mode 100644
index 0000000000..6316089eb8
--- /dev/null
+++ b/challenge-122/paulo-custodio/Makefile
@@ -0,0 +1,2 @@
+all: 
+	perl ../../challenge-001/paulo-custodio/test.pl
diff --git a/challenge-122/paulo-custodio/perl/ch-1.pl b/challenge-122/paulo-custodio/perl/ch-1.pl
new file mode 100644
index 0000000000..ea7ea0371a
--- /dev/null
+++ b/challenge-122/paulo-custodio/perl/ch-1.pl
@@ -0,0 +1,26 @@
+#!/usr/bin/env perl
+
+# TASK #1 > Average of Stream
+# Submitted by: Mohammad S Anwar
+# You are given a stream of numbers, @N.
+#
+# Write a script to print the average of the stream at every point.
+#
+# Example
+# Input: @N = (10, 20, 30, 40, 50, 60, 70, 80, 90, ...)
+# Output:      10, 15, 20, 25, 30, 35, 40, 45, 50, ...
+#
+# Average of first number is 10.
+# Average of first 2 numbers (10+20)/2 = 15
+# Average of first 3 numbers (10+20+30)/3 = 20
+# Average of first 4 numbers (10+20+30+40)/4 = 25 and so on.
+
+use Modern::Perl;
+
+my $sum = 0;
+my $count = 0;
+while (<>) {
+    $sum += $_;
+    $count++;
+    say sprintf("%.2f", $sum/$count);
+}
diff --git a/challenge-122/paulo-custodio/perl/ch-2.pl b/challenge-122/paulo-custodio/perl/ch-2.pl
new file mode 100644
index 0000000000..de1bfb1ee4
--- /dev/null
+++ b/challenge-122/paulo-custodio/perl/ch-2.pl
@@ -0,0 +1,55 @@
+#!/usr/bin/env perl
+
+# TASK #2 > Basketball Points
+# Submitted by: Mohammad S Anwar
+# You are given a score $S.
+#
+# You can win basketball points e.g. 1 point, 2 points and 3 points.
+#
+# Write a script to find out the different ways you can score $S.
+#
+# Example
+# Input: $S = 4
+# Output: 1 1 1 1
+#         1 1 2
+#         1 2 1
+#         1 3
+#         2 1 1
+#         2 2
+#         3 1
+#
+# Input: $S = 5
+# Output: 1 1 1 1 1
+#         1 1 1 2
+#         1 1 2 1
+#         1 1 3
+#         1 2 1 1
+#         1 2 2
+#         1 3 1
+#         2 1 1 1
+#         2 1 2
+#         2 2 1
+#         2 3
+#         3 1 1
+#         3 2
+
+use Modern::Perl;
+use List::Util 'sum';
+
+my $N = shift||0;
+show_scores($N);
+
+sub show_scores {
+    my($N, @points) = @_;
+    my $s = @points ? sum(@points) : 0;
+    if ($s > $N) {
+    }
+    elsif ($s == $N) {
+        say "@points";
+    }
+    else {
+        show_scores($N, @points, 1);
+        show_scores($N, @points, 2);
+        show_scores($N, @points, 3);
+    }
+}
diff --git a/challenge-122/paulo-custodio/python/ch-1.py b/challenge-122/paulo-custodio/python/ch-1.py
new file mode 100644
index 0000000000..ab54b706fa
--- /dev/null
+++ b/challenge-122/paulo-custodio/python/ch-1.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+# TASK #1 > Average of Stream
+# Submitted by: Mohammad S Anwar
+# You are given a stream of numbers, @N.
+#
+# Write a script to print the average of the stream at every point.
+#
+# Example
+# Input: @N = (10, 20, 30, 40, 50, 60, 70, 80, 90, ...)
+# Output:      10, 15, 20, 25, 30, 35, 40, 45, 50, ...
+#
+# Average of first number is 10.
+# Average of first 2 numbers (10+20)/2 = 15
+# Average of first 3 numbers (10+20+30)/3 = 20
+# Average of first 4 numbers (10+20+30+40)/4 = 25 and so on.
+
+import sys
+
+sum = 0
+count = 0
+for line in sys.stdin:
+    sum += int(line)
+    count += 1
+    print("{:.2f}".format(sum/count))
diff --git a/challenge-122/paulo-custodio/python/ch-2.py b/challenge-122/paulo-custodio/python/ch-2.py
new file mode 100644
index 0000000000..0556080767
--- /dev/null
+++ b/challenge-122/paulo-custodio/python/ch-2.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+# TASK #2 > Basketball Points
+# Submitted by: Mohammad S Anwar
+# You are given a score $S.
+#
+# You can win basketball points e.g. 1 point, 2 points and 3 points.
+#
+# Write a script to find out the different ways you can score $S.
+#
+# Example
+# Input: $S = 4
+# Output: 1 1 1 1
+#         1 1 2
+#         1 2 1
+#         1 3
+#         2 1 1
+#         2 2
+#         3 1
+#
+# Input: $S = 5
+# Output: 1 1 1 1 1
+#         1 1 1 2
+#         1 1 2 1
+#         1 1 3
+#         1 2 1 1
+#         1 2 2
+#         1 3 1
+#         2 1 1 1
+#         2 1 2
+#         2 2 1
+#         2 3
+#         3 1 1
+#         3 2
+
+import sys
+
+def show_scores(N):
+    def scores(N, points):
+        s = sum(points)
+        if s > N:
+            pass
+        elif s == N:
+            print(" ".join([str(x) for x in points]))
+        else:
+            scores(N, [*points, 1])
+            scores(N, [*points, 2])
+            scores(N, [*points, 3])
+    scores(N, [])
+
+N = int(sys.argv[1])
+show_scores(N)
diff --git a/challenge-122/paulo-custodio/t/test-1.yaml b/challenge-122/paulo-custodio/t/test-1.yaml
new file mode 100644
index 0000000000..e62a1cd366
--- /dev/null
+++ b/challenge-122/paulo-custodio/t/test-1.yaml
@@ -0,0 +1,23 @@
+- setup:
+  cleanup:
+  args:
+  input:    |
+            10
+            20
+            30
+            40
+            50
+            60
+            70
+            80
+            90
+  output:   |
+            10.00
+            15.00
+            20.00
+            25.00
+            30.00
+            35.00
+            40.00
+            45.00
+            50.00
diff --git a/challenge-122/paulo-custodio/t/test-2.yaml b/challenge-122/paulo-custodio/t/test-2.yaml
new file mode 100644
index 0000000000..df6bd41cc9
--- /dev/null
+++ b/challenge-122/paulo-custodio/t/test-2.yaml
@@ -0,0 +1,30 @@
+- setup:
+  cleanup:
+  args:     4
+  input:
+  output:   |
+            1 1 1 1
+            1 1 2
+            1 2 1
+            1 3
+            2 1 1
+            2 2
+            3 1
+- setup:
+  cleanup:
+  args:     5
+  input:
+  output:   |
+            1 1 1 1 1
+            1 1 1 2
+            1 1 2 1
+            1 1 3
+            1 2 1 1
+            1 2 2
+            1 3 1
+            2 1 1 1
+            2 1 2
+            2 2 1
+            2 3
+            3 1 1
+            3 2