1 files changed, 54 insertions, 0 deletions
diff --git a/exp_3.cpp b/exp_3.cpp
new file mode 100644
index 0000000..4e6f8b0
--- /dev/null
+++ b/exp_3.cpp
@@ -0,0 +1,54 @@
+#include <algorithm>
+#include <cassert>
+#include <cstdio>
+#include <set>
+#include <vector>
+
+constexpr size_t length = 1048576;
+
+int main() {
+
+  std::vector<long long> vector1, vector2;
+
+  std::set<long long> set1, set2;
+
+  FILE *file = fopen("normal_distribution.txt", "r");
+  for (long long i; fscanf(file, "%lld ", &i) != EOF;
+       vector1.push_back(i), set1.insert(i))
+    ;
+  fclose(file);
+
+  assert(vector1.size() == set1.size());
+  assert(vector1.size() == length);
+
+  auto it = vector1.begin();
+  for (int i = 1; i <= 1000; i++) {
+    auto element = *it;
+    auto ret = set2.insert(element);
+    if (ret.second) {
+      vector2.push_back(element);
+      // printf("%lld\n", element);
+    }
+    it++;
+  }
+
+  assert(vector2.size() == 1000);
+
+  auto it2 = set2.begin();
+  int cnt = 0;
+  for (long long it1 : set1) {
+    while (it1 > *it2 && it2 != set2.end())
+      it2++, cnt++;
+    // printf("%d ", cnt);
+  }
+
+  it2 = set1.begin();
+  cnt = 0;
+  for (long long it1 : set2) {
+    while (it1 > *it2 && it2 != set1.end())
+      it2++, cnt++;
+    printf("%d ", cnt);
+  }
+  puts("");
+  return 0;
+}
+\ No newline at end of file