Add algorithm contest 3.

8 files changed, 132 insertions, 0 deletions

diff --git a/algorithm-contest-3/test-data/4/1.in b/algorithm-contest-3/test-data/4/1.in
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index 0000000..99e00b5
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+++ b/algorithm-contest-3/test-data/4/1.in
@@ -0,0 +1,2 @@
+3
+1 2 3
diff --git a/algorithm-contest-3/test-data/4/2.in b/algorithm-contest-3/test-data/4/2.in
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index 0000000..f33d5ec
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/2.in
@@ -0,0 +1,2 @@
+3
+1 3 4
diff --git a/algorithm-contest-3/test-data/4/3.in b/algorithm-contest-3/test-data/4/3.in
new file mode 100644
index 0000000..a18e01d
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/3.in
@@ -0,0 +1,2 @@
+3
+1 1 1
\ No newline at end of file
diff --git a/algorithm-contest-3/test-data/4/4.in b/algorithm-contest-3/test-data/4/4.in
new file mode 100644
index 0000000..4ef3642
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/4.in
@@ -0,0 +1,2 @@
+4
+0 3 12 18
\ No newline at end of file
diff --git a/algorithm-contest-3/test-data/4/5.cpp b/algorithm-contest-3/test-data/4/5.cpp
new file mode 100644
index 0000000..774b407
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/5.cpp
@@ -0,0 +1,31 @@
+#include <algorithm>
+#include <iostream>
+#include <random>
+
+const int kCommonDifference = 25;
+const int kSequenceSize = 100;
+
+int main() {
+
+  std::random_device random_device;
+  auto random = std::default_random_engine{random_device()};
+  std::binomial_distribution<int> distribution{100, 0.4};
+
+  std::vector<int> sequence;
+
+  int current_value = 0;
+
+  for (int i = 0; i < kSequenceSize; i++) {
+    sequence.push_back(current_value);
+    current_value += distribution(random) * kCommonDifference;
+  }
+
+  std::shuffle(sequence.begin(), sequence.end(), random);
+
+  std::cout << kSequenceSize << "\n";
+  for (auto v : sequence) {
+    std::cout << v << ' ';
+  }
+
+  return 0;
+}
diff --git a/algorithm-contest-3/test-data/4/6.cpp b/algorithm-contest-3/test-data/4/6.cpp
new file mode 100644
index 0000000..32c3a9f
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/6.cpp
@@ -0,0 +1,31 @@
+#include <algorithm>
+#include <iostream>
+#include <random>
+
+const int kCommonDifference = 10;
+const int kSequenceSize = 1000;
+
+int main() {
+
+  std::random_device random_device;
+  auto random = std::default_random_engine{random_device()};
+  std::binomial_distribution<int> distribution{100, 0.4};
+
+  std::vector<int> sequence;
+
+  int current_value = 0;
+
+  for (int i = 0; i < kSequenceSize; i++) {
+    sequence.push_back(current_value);
+    current_value += distribution(random) * kCommonDifference;
+  }
+
+  std::shuffle(sequence.begin(), sequence.end(), random);
+
+  std::cout << kSequenceSize << "\n";
+  for (auto v : sequence) {
+    std::cout << v << ' ';
+  }
+
+  return 0;
+}
diff --git a/algorithm-contest-3/test-data/4/7.cpp b/algorithm-contest-3/test-data/4/7.cpp
new file mode 100644
index 0000000..185e27c
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/7.cpp
@@ -0,0 +1,31 @@
+#include <algorithm>
+#include <iostream>
+#include <random>
+
+const int kCommonDifference = 6;
+const int kSequenceSize = 10000;
+
+int main() {
+
+  std::random_device random_device;
+  auto random = std::default_random_engine{random_device()};
+  std::binomial_distribution<int> distribution{100, 0.4};
+
+  std::vector<int> sequence;
+
+  int current_value = 0;
+
+  for (int i = 0; i < kSequenceSize; i++) {
+    sequence.push_back(current_value);
+    current_value += distribution(random) * kCommonDifference;
+  }
+
+  std::shuffle(sequence.begin(), sequence.end(), random);
+
+  std::cout << kSequenceSize << "\n";
+  for (auto v : sequence) {
+    std::cout << v << ' ';
+  }
+
+  return 0;
+}
diff --git a/algorithm-contest-3/test-data/4/8.cpp b/algorithm-contest-3/test-data/4/8.cpp
new file mode 100644
index 0000000..d3c7d38
--- /dev/null
+++ b/algorithm-contest-3/test-data/4/8.cpp
@@ -0,0 +1,31 @@
+#include <algorithm>
+#include <iostream>
+#include <random>
+
+const int kCommonDifference = 4;
+const int kSequenceSize = 100000;
+
+int main() {
+
+  std::random_device random_device;
+  auto random = std::default_random_engine{random_device()};
+  std::binomial_distribution<int> distribution{100, 0.4};
+
+  std::vector<int> sequence;
+
+  int current_value = 0;
+
+  for (int i = 0; i < kSequenceSize; i++) {
+    sequence.push_back(current_value);
+    current_value += distribution(random) * kCommonDifference;
+  }
+
+  std::shuffle(sequence.begin(), sequence.end(), random);
+
+  std::cout << kSequenceSize << "\n";
+  for (auto v : sequence) {
+    std::cout << v << ' ';
+  }
+
+  return 0;
+}