diff --git a/tasks/perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp b/tasks/perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp
new file mode 100644
index 000000000..12dddf507
--- /dev/null
+++ b/tasks/perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <cstddef>
+#include <utility>
+#include <vector>
+
+#include "perepelkin_i_convex_hull_graham_scan/common/include/common.hpp"
+#include "task/include/task.hpp"
+
+namespace perepelkin_i_convex_hull_graham_scan {
+
+class PerepelkinIConvexHullGrahamScanSTL : public BaseTask {
+ public:
+  static constexpr ppc::task::TypeOfTask GetStaticTypeOfTask() {
+    return ppc::task::TypeOfTask::kSTL;
+  }
+  explicit PerepelkinIConvexHullGrahamScanSTL(const InType &in);
+
+ private:
+  bool ValidationImpl() override;
+  bool PreProcessingImpl() override;
+  bool RunImpl() override;
+  bool PostProcessingImpl() override;
+
+  static size_t FindPivotParallel(const std::vector<std::pair<double, double>> &pts);
+  static void ParallelSort(std::vector<std::pair<double, double>> &data, const std::pair<double, double> &pivot);
+  static void DataPartitioning(size_t total_size, const int &threads, std::vector<int> &start);
+
+  static void HullConstruction(std::vector<std::pair<double, double>> &hull,
+                               const std::vector<std::pair<double, double>> &pts,
+                               const std::pair<double, double> &pivot);
+  static bool AngleCmp(const std::pair<double, double> &a, const std::pair<double, double> &b,
+                       const std::pair<double, double> &pivot);
+  static double Orientation(const std::pair<double, double> &p, const std::pair<double, double> &q,
+                            const std::pair<double, double> &r);
+};
+
+}  // namespace perepelkin_i_convex_hull_graham_scan
diff --git a/tasks/perepelkin_i_convex_hull_graham_scan/stl/src/ops_stl.cpp b/tasks/perepelkin_i_convex_hull_graham_scan/stl/src/ops_stl.cpp
new file mode 100644
index 000000000..1c8e39fad
--- /dev/null
+++ b/tasks/perepelkin_i_convex_hull_graham_scan/stl/src/ops_stl.cpp
@@ -0,0 +1,212 @@
+#include "perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp"
+
+#include <algorithm>
+#include <cmath>
+#include <cstddef>
+#include <thread>
+#include <utility>
+#include <vector>
+
+#include "perepelkin_i_convex_hull_graham_scan/common/include/common.hpp"
+#include "util/include/util.hpp"
+
+namespace perepelkin_i_convex_hull_graham_scan {
+
+PerepelkinIConvexHullGrahamScanSTL::PerepelkinIConvexHullGrahamScanSTL(const InType &in) {
+  SetTypeOfTask(GetStaticTypeOfTask());
+  GetInput() = in;
+  GetOutput() = std::vector<std::pair<double, double>>();
+}
+
+bool PerepelkinIConvexHullGrahamScanSTL::ValidationImpl() {
+  return GetOutput().empty();
+}
+
+bool PerepelkinIConvexHullGrahamScanSTL::PreProcessingImpl() {
+  return true;
+}
+
+bool PerepelkinIConvexHullGrahamScanSTL::RunImpl() {
+  const auto &data = GetInput();
+
+  if (data.size() < 2) {
+    GetOutput() = data;
+    return true;
+  }
+
+  std::vector<std::pair<double, double>> pts = data;
+
+  // Find pivot
+  size_t pivot_idx = FindPivotParallel(pts);
+
+  std::pair<double, double> pivot = pts[pivot_idx];
+  pts.erase(pts.begin() + static_cast<std::ptrdiff_t>(pivot_idx));
+
+  // Parallel sorting
+  ParallelSort(pts, pivot);
+
+  // Sequential hull construction
+  std::vector<std::pair<double, double>> hull;
+  HullConstruction(hull, pts, pivot);
+
+  GetOutput() = std::move(hull);
+  return true;
+}
+
+size_t PerepelkinIConvexHullGrahamScanSTL::FindPivotParallel(const std::vector<std::pair<double, double>> &pts) {
+  const int threads = std::min(ppc::util::GetNumThreads(), static_cast<int>(pts.size()));
+
+  // Partitioning
+  std::vector<int> start(threads + 1);
+  DataPartitioning(pts.size(), threads, start);
+
+  // Parallel search
+  std::vector<size_t> local_idx(threads, 0);
+  {
+    std::vector<std::jthread> workers(threads);
+
+    for (int tid = 0; tid < threads; tid++) {
+      workers.emplace_back([&, tid]() {
+        size_t begin = start[tid];
+        size_t end = start[tid + 1];
+
+        size_t local = begin;
+
+        for (size_t i = begin + 1; i < end; i++) {
+          if (pts[i].second < pts[local].second ||
+              (pts[i].second == pts[local].second && pts[i].first < pts[local].first)) {
+            local = i;
+          }
+        }
+
+        local_idx[tid] = local;
+      });
+    }
+  }
+
+  // Sequential reduction
+  size_t pivot_idx = 0;
+
+  for (int tid = 0; tid < threads; tid++) {
+    size_t i = local_idx[tid];
+
+    if (pts[i].second < pts[pivot_idx].second ||
+        (pts[i].second == pts[pivot_idx].second && pts[i].first < pts[pivot_idx].first)) {
+      pivot_idx = i;
+    }
+  }
+
+  return pivot_idx;
+}
+
+void PerepelkinIConvexHullGrahamScanSTL::ParallelSort(std::vector<std::pair<double, double>> &data,
+                                                      const std::pair<double, double> &pivot) {
+  const int threads = std::min(ppc::util::GetNumThreads(), static_cast<int>(data.size()));
+
+  // Partitioning
+  std::vector<int> start(threads + 1);
+  DataPartitioning(data.size(), threads, start);
+
+  // Parallel local sorting
+  {
+    std::vector<std::jthread> workers(threads);
+
+    for (int tid = 0; tid < threads; tid++) {
+      workers.emplace_back([&, tid]() {
+        std::sort(data.begin() + start[tid], data.begin() + start[tid + 1],
+                  [&](const auto &a, const auto &b) { return AngleCmp(a, b, pivot); });
+      });
+    }
+  }
+
+  // Merge sorted segments
+  for (int size = 1; size < threads; size *= 2) {
+    std::vector<std::jthread> workers(threads);
+
+    for (int i = 0; i < threads; i += 2 * size) {
+      if (i + size >= threads) {
+        continue;
+      }
+
+      workers.emplace_back([&, i, size]() {
+        int left = start[i];
+        int mid = start[i + size];
+        int right = start[std::min(i + (2 * size), threads)];
+
+        std::inplace_merge(data.begin() + left, data.begin() + mid, data.begin() + right,
+                           [&](const auto &a, const auto &b) { return AngleCmp(a, b, pivot); });
+      });
+    }
+  }
+}
+
+void PerepelkinIConvexHullGrahamScanSTL::DataPartitioning(size_t total_size, const int &threads,
+                                                          std::vector<int> &start) {
+  size_t base = total_size / threads;
+  size_t rem = total_size % threads;
+
+  size_t offset = 0;
+
+  for (int i = 0; i < threads; i++) {
+    start[i] = static_cast<int>(offset);
+
+    size_t extra = std::cmp_less(i, rem) ? 1 : 0;
+    offset += base + extra;
+  }
+
+  start[threads] = static_cast<int>(total_size);
+}
+
+void PerepelkinIConvexHullGrahamScanSTL::HullConstruction(std::vector<std::pair<double, double>> &hull,
+                                                          const std::vector<std::pair<double, double>> &pts,
+                                                          const std::pair<double, double> &pivot) {
+  hull.reserve(pts.size() + 1);
+
+  hull.push_back(pivot);
+  hull.push_back(pts[0]);
+
+  for (size_t i = 1; i < pts.size(); i++) {
+    while (hull.size() >= 2 && Orientation(hull[hull.size() - 2], hull[hull.size() - 1], pts[i]) <= 0) {
+      hull.pop_back();
+    }
+
+    hull.push_back(pts[i]);
+  }
+}
+
+double PerepelkinIConvexHullGrahamScanSTL::Orientation(const std::pair<double, double> &p,
+                                                       const std::pair<double, double> &q,
+                                                       const std::pair<double, double> &r) {
+  double val = ((q.first - p.first) * (r.second - p.second)) - ((q.second - p.second) * (r.first - p.first));
+
+  if (std::abs(val) < 1e-9) {
+    return 0.0;
+  }
+
+  return val;
+}
+
+bool PerepelkinIConvexHullGrahamScanSTL::AngleCmp(const std::pair<double, double> &a,
+                                                  const std::pair<double, double> &b,
+                                                  const std::pair<double, double> &pivot) {
+  double dx1 = a.first - pivot.first;
+  double dy1 = a.second - pivot.second;
+  double dx2 = b.first - pivot.first;
+  double dy2 = b.second - pivot.second;
+
+  double cross = (dx1 * dy2) - (dy1 * dx2);
+
+  if (std::abs(cross) < 1e-9) {
+    double dist1 = (dx1 * dx1) + (dy1 * dy1);
+    double dist2 = (dx2 * dx2) + (dy2 * dy2);
+    return dist1 < dist2;
+  }
+
+  return cross > 0;
+}
+
+bool PerepelkinIConvexHullGrahamScanSTL::PostProcessingImpl() {
+  return true;
+}
+
+}  // namespace perepelkin_i_convex_hull_graham_scan
diff --git a/tasks/perepelkin_i_convex_hull_graham_scan/tests/functional/main.cpp b/tasks/perepelkin_i_convex_hull_graham_scan/tests/functional/main.cpp
index 8d96bf950..82ffcae9c 100644
--- a/tasks/perepelkin_i_convex_hull_graham_scan/tests/functional/main.cpp
+++ b/tasks/perepelkin_i_convex_hull_graham_scan/tests/functional/main.cpp
@@ -9,6 +9,7 @@
 #include "perepelkin_i_convex_hull_graham_scan/common/include/common.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/omp/include/ops_omp.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/seq/include/ops_seq.hpp"
+#include "perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/tbb/include/ops_tbb.hpp"
 #include "util/include/func_test_util.hpp"
 #include "util/include/util.hpp"
@@ -87,6 +88,8 @@ const auto kTestTasksList = std::tuple_cat(ppc::util::AddFuncTask<PerepelkinICon
                                            ppc::util::AddFuncTask<PerepelkinIConvexHullGrahamScanOMP, InType>(
                                                kTestParam, PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan),
                                            ppc::util::AddFuncTask<PerepelkinIConvexHullGrahamScanTBB, InType>(
+                                               kTestParam, PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan),
+                                           ppc::util::AddFuncTask<PerepelkinIConvexHullGrahamScanSTL, InType>(
                                                kTestParam, PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan));
 
 const auto kGtestValues = ppc::util::ExpandToValues(kTestTasksList);
diff --git a/tasks/perepelkin_i_convex_hull_graham_scan/tests/performance/main.cpp b/tasks/perepelkin_i_convex_hull_graham_scan/tests/performance/main.cpp
index bda78bac9..469e65ccf 100644
--- a/tasks/perepelkin_i_convex_hull_graham_scan/tests/performance/main.cpp
+++ b/tasks/perepelkin_i_convex_hull_graham_scan/tests/performance/main.cpp
@@ -12,6 +12,7 @@
 #include "perepelkin_i_convex_hull_graham_scan/common/include/common.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/omp/include/ops_omp.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/seq/include/ops_seq.hpp"
+#include "perepelkin_i_convex_hull_graham_scan/stl/include/ops_stl.hpp"
 #include "perepelkin_i_convex_hull_graham_scan/tbb/include/ops_tbb.hpp"
 #include "task/include/task.hpp"
 #include "util/include/perf_test_util.hpp"
@@ -78,6 +79,8 @@ const auto kAllPerfTasks = std::tuple_cat(ppc::util::MakeAllPerfTasks<InType, Pe
                                           ppc::util::MakeAllPerfTasks<InType, PerepelkinIConvexHullGrahamScanOMP>(
                                               PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan),
                                           ppc::util::MakeAllPerfTasks<InType, PerepelkinIConvexHullGrahamScanTBB>(
+                                              PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan),
+                                          ppc::util::MakeAllPerfTasks<InType, PerepelkinIConvexHullGrahamScanSTL>(
                                               PPC_SETTINGS_perepelkin_i_convex_hull_graham_scan));
 
 const auto kGtestValues = ppc::util::TupleToGTestValues(kAllPerfTasks);