diff --git a/lua/cp/cache.lua b/lua/cp/cache.lua
index 20cbd98..81ce011 100644
--- a/lua/cp/cache.lua
+++ b/lua/cp/cache.lua
@@ -16,6 +16,10 @@
 ---@field name string
 ---@field id string
 
+---@class CombinedTest
+---@field input string
+---@field expected string
+
 ---@class Problem
 ---@field id string
 ---@field name? string
@@ -23,6 +27,7 @@
 ---@field multi_test? boolean
 ---@field memory_mb? number
 ---@field timeout_ms? number
+---@field combined_test? CombinedTest
 ---@field test_cases TestCase[]
 
 ---@class TestCase
@@ -181,9 +186,34 @@ function M.get_test_cases(platform, contest_id, problem_id)
   return cache_data[platform][contest_id].problems[index].test_cases or {}
 end
 
+---@param platform string
+---@param contest_id string
+---@param problem_id? string
+---@return CombinedTest?
+function M.get_combined_test(platform, contest_id, problem_id)
+  vim.validate({
+    platform = { platform, 'string' },
+    contest_id = { contest_id, 'string' },
+    problem_id = { problem_id, { 'string', 'nil' }, true },
+  })
+
+  if
+    not cache_data[platform]
+    or not cache_data[platform][contest_id]
+    or not cache_data[platform][contest_id].problems
+    or not cache_data[platform][contest_id].index_map
+  then
+    return nil
+  end
+
+  local index = cache_data[platform][contest_id].index_map[problem_id]
+  return cache_data[platform][contest_id].problems[index].combined_test
+end
+
 ---@param platform string
 ---@param contest_id string
 ---@param problem_id string
+---@param combined_test? CombinedTest
 ---@param test_cases TestCase[]
 ---@param timeout_ms number
 ---@param memory_mb number
@@ -193,6 +223,7 @@ function M.set_test_cases(
   platform,
   contest_id,
   problem_id,
+  combined_test,
   test_cases,
   timeout_ms,
   memory_mb,
@@ -203,6 +234,7 @@ function M.set_test_cases(
     platform = { platform, 'string' },
     contest_id = { contest_id, 'string' },
     problem_id = { problem_id, { 'string', 'nil' }, true },
+    combined_test = { combined_test, { 'table', 'nil' }, true },
     test_cases = { test_cases, 'table' },
     timeout_ms = { timeout_ms, { 'number', 'nil' }, true },
     memory_mb = { memory_mb, { 'number', 'nil' }, true },
@@ -212,6 +244,7 @@ function M.set_test_cases(
 
   local index = cache_data[platform][contest_id].index_map[problem_id]
 
+  cache_data[platform][contest_id].problems[index].combined_test = combined_test
   cache_data[platform][contest_id].problems[index].test_cases = test_cases
   cache_data[platform][contest_id].problems[index].timeout_ms = timeout_ms
   cache_data[platform][contest_id].problems[index].memory_mb = memory_mb
diff --git a/lua/cp/commands/init.lua b/lua/cp/commands/init.lua
index b585a5b..dc492dd 100644
--- a/lua/cp/commands/init.lua
+++ b/lua/cp/commands/init.lua
@@ -76,50 +76,74 @@ local function parse_command(args)
     elseif first == 'run' or first == 'panel' then
       local debug = false
       local test_index = nil
+      local mode = 'combined'
 
       if #args == 2 then
         if args[2] == '--debug' then
           debug = true
+        elseif args[2] == 'all' then
+          mode = 'individual'
         else
           local idx = tonumber(args[2])
           if not idx then
             return {
               type = 'error',
-              message = ("Invalid argument '%s': expected test number or --debug"):format(args[2]),
+              message = ("Invalid argument '%s': expected test number, 'all', or --debug"):format(
+                args[2]
+              ),
             }
           end
           if idx < 1 or idx ~= math.floor(idx) then
             return { type = 'error', message = ("'%s' is not a valid test index"):format(idx) }
           end
           test_index = idx
+          mode = 'individual'
         end
       elseif #args == 3 then
-        local idx = tonumber(args[2])
-        if not idx then
-          return {
-            type = 'error',
-            message = ("Invalid argument '%s': expected test number"):format(args[2]),
-          }
+        if args[2] == 'all' then
+          mode = 'individual'
+          if args[3] ~= '--debug' then
+            return {
+              type = 'error',
+              message = ("Invalid argument '%s': expected --debug"):format(args[3]),
+            }
+          end
+          debug = true
+        else
+          local idx = tonumber(args[2])
+          if not idx then
+            return {
+              type = 'error',
+              message = ("Invalid argument '%s': expected test number"):format(args[2]),
+            }
+          end
+          if idx < 1 or idx ~= math.floor(idx) then
+            return { type = 'error', message = ("'%s' is not a valid test index"):format(idx) }
+          end
+          if args[3] ~= '--debug' then
+            return {
+              type = 'error',
+              message = ("Invalid argument '%s': expected --debug"):format(args[3]),
+            }
+          end
+          test_index = idx
+          mode = 'individual'
+          debug = true
         end
-        if idx < 1 or idx ~= math.floor(idx) then
-          return { type = 'error', message = ("'%s' is not a valid test index"):format(idx) }
-        end
-        if args[3] ~= '--debug' then
-          return {
-            type = 'error',
-            message = ("Invalid argument '%s': expected --debug"):format(args[3]),
-          }
-        end
-        test_index = idx
-        debug = true
       elseif #args > 3 then
         return {
           type = 'error',
-          message = 'Too many arguments. Usage: :CP ' .. first .. ' [test_num] [--debug]',
+          message = 'Too many arguments. Usage: :CP ' .. first .. ' [all|test_num] [--debug]',
         }
       end
 
-      return { type = 'action', action = first, test_index = test_index, debug = debug }
+      return {
+        type = 'action',
+        action = first,
+        test_index = test_index,
+        debug = debug,
+        mode = mode,
+      }
     else
       local language = nil
       if #args >= 3 and args[2] == '--lang' then
@@ -197,7 +221,7 @@ function M.handle_command(opts)
     if cmd.action == 'interact' then
       ui.toggle_interactive(cmd.interactor_cmd)
     elseif cmd.action == 'run' then
-      ui.run_io_view(cmd.test_index, cmd.debug)
+      ui.run_io_view(cmd.test_index, cmd.debug, cmd.mode)
     elseif cmd.action == 'panel' then
       ui.toggle_panel({ debug = cmd.debug, test_index = cmd.test_index })
     elseif cmd.action == 'next' then
diff --git a/lua/cp/runner/run.lua b/lua/cp/runner/run.lua
index eaec30b..6a31398 100644
--- a/lua/cp/runner/run.lua
+++ b/lua/cp/runner/run.lua
@@ -198,6 +198,40 @@ function M.load_test_cases()
   return #tcs > 0
 end
 
+---@param debug boolean?
+---@return RanTestCase?
+function M.run_combined_test(debug)
+  local combined = cache.get_combined_test(
+    state.get_platform() or '',
+    state.get_contest_id() or '',
+    state.get_problem_id()
+  )
+
+  if not combined then
+    logger.log('No combined test found', vim.log.levels.ERROR)
+    return nil
+  end
+
+  local ran_test = {
+    index = 1,
+    input = combined.input,
+    expected = combined.expected,
+    status = 'running',
+    actual = nil,
+    time_ms = nil,
+    code = nil,
+    ok = nil,
+    signal = nil,
+    tled = false,
+    mled = false,
+    rss_mb = 0,
+    selected = true,
+  }
+
+  local result = run_single_test_case(ran_test, debug)
+  return result
+end
+
 ---@param index number
 ---@param debug boolean?
 ---@return boolean
diff --git a/lua/cp/scraper.lua b/lua/cp/scraper.lua
index 7745ffb..a21aa7a 100644
--- a/lua/cp/scraper.lua
+++ b/lua/cp/scraper.lua
@@ -194,6 +194,7 @@ function M.scrape_all_tests(platform, contest_id, callback)
         end
         if type(callback) == 'function' then
           callback({
+            combined = ev.combined,
             tests = ev.tests,
             timeout_ms = ev.timeout_ms or 0,
             memory_mb = ev.memory_mb or 0,
diff --git a/lua/cp/setup.lua b/lua/cp/setup.lua
index 0028cfc..43bf7de 100644
--- a/lua/cp/setup.lua
+++ b/lua/cp/setup.lua
@@ -95,6 +95,7 @@ local function start_tests(platform, contest_id, problems)
         platform,
         contest_id,
         ev.problem_id,
+        ev.combined,
         cached_tests,
         ev.timeout_ms or 0,
         ev.memory_mb or 0,
@@ -104,30 +105,11 @@ local function start_tests(platform, contest_id, problems)
 
       local io_state = state.get_io_view_state()
       if io_state then
-        local problem_id = state.get_problem_id()
-        local test_cases = cache.get_test_cases(platform, contest_id, problem_id)
-        local input_lines = {}
-
-        local contest_data = cache.get_contest_data(platform, contest_id)
-        local is_multi_test = contest_data.problems[contest_data.index_map[problem_id]].multi_test
-
-        if is_multi_test and #test_cases > 1 then
-          table.insert(input_lines, tostring(#test_cases))
-          for _, tc in ipairs(test_cases) do
-            local stripped = tc.input:gsub('^1\n', '')
-            for _, line in ipairs(vim.split(stripped, '\n')) do
-              table.insert(input_lines, line)
-            end
-          end
-        else
-          for _, tc in ipairs(test_cases) do
-            for _, line in ipairs(vim.split(tc.input, '\n')) do
-              table.insert(input_lines, line)
-            end
-          end
+        local combined_test = cache.get_combined_test(platform, contest_id, state.get_problem_id())
+        if combined_test then
+          local input_lines = vim.split(combined_test.input, '\n')
+          require('cp.utils').update_buffer_content(io_state.input_buf, input_lines, nil, nil)
         end
-
-        require('cp.utils').update_buffer_content(io_state.input_buf, input_lines, nil, nil)
       end
     end)
   end
diff --git a/lua/cp/ui/views.lua b/lua/cp/ui/views.lua
index 0cf8cc5..c076e21 100644
--- a/lua/cp/ui/views.lua
+++ b/lua/cp/ui/views.lua
@@ -338,7 +338,9 @@ function M.ensure_io_view()
   vim.api.nvim_set_current_win(solution_win)
 end
 
-function M.run_io_view(test_index, debug)
+function M.run_io_view(test_index, debug, mode)
+  mode = mode or 'combined'
+
   local platform, contest_id, problem_id =
     state.get_platform(), state.get_contest_id(), state.get_problem_id()
   if not platform or not contest_id or not problem_id then
@@ -359,30 +361,42 @@ function M.run_io_view(test_index, debug)
   M.ensure_io_view()
 
   local run = require('cp.runner.run')
-  if not run.load_test_cases() then
-    logger.log('No test cases available', vim.log.levels.ERROR)
-    return
-  end
 
-  local test_state = run.get_panel_state()
-  local test_indices = {}
-
-  if test_index then
-    if test_index < 1 or test_index > #test_state.test_cases then
-      logger.log(
-        string.format(
-          'Test %d does not exist (only %d tests available)',
-          test_index,
-          #test_state.test_cases
-        ),
-        vim.log.levels.WARN
-      )
+  if mode == 'combined' then
+    local combined = cache.get_combined_test(platform, contest_id, problem_id)
+    if not combined then
+      logger.log('No combined test available', vim.log.levels.ERROR)
       return
     end
-    test_indices = { test_index }
   else
-    for i = 1, #test_state.test_cases do
-      test_indices[i] = i
+    if not run.load_test_cases() then
+      logger.log('No test cases available', vim.log.levels.ERROR)
+      return
+    end
+  end
+
+  local test_indices = {}
+
+  if mode == 'individual' then
+    local test_state = run.get_panel_state()
+
+    if test_index then
+      if test_index < 1 or test_index > #test_state.test_cases then
+        logger.log(
+          string.format(
+            'Test %d does not exist (only %d tests available)',
+            test_index,
+            #test_state.test_cases
+          ),
+          vim.log.levels.WARN
+        )
+        return
+      end
+      test_indices = { test_index }
+    else
+      for i = 1, #test_state.test_cases do
+        test_indices[i] = i
+      end
     end
   end
 
@@ -418,8 +432,6 @@ function M.run_io_view(test_index, debug)
     return
   end
 
-  run.run_all_test_cases(test_indices, debug)
-
   local run_render = require('cp.runner.run_render')
   run_render.setup_highlights()
 
@@ -430,64 +442,55 @@ function M.run_io_view(test_index, debug)
 
   local formatter = config.ui.run.format_verdict
 
-  local max_time_actual = 0
-  local max_time_limit = 0
-  local max_mem_actual = 0
-  local max_mem_limit = 0
+  if mode == 'combined' then
+    local combined = cache.get_combined_test(platform, contest_id, problem_id)
 
-  for _, idx in ipairs(test_indices) do
-    local tc = test_state.test_cases[idx]
-    max_time_actual = math.max(max_time_actual, #string.format('%.2f', tc.time_ms or 0))
-    max_time_limit = math.max(
-      max_time_limit,
-      #tostring(test_state.constraints and test_state.constraints.timeout_ms or 0)
-    )
-    max_mem_actual = math.max(max_mem_actual, #string.format('%.0f', tc.rss_mb or 0))
-    max_mem_limit = math.max(
-      max_mem_limit,
-      #string.format('%.0f', test_state.constraints and test_state.constraints.memory_mb or 0)
-    )
-  end
+    run.load_test_cases()
 
-  local is_multi_test = contest_data.problems[contest_data.index_map[problem_id]].multi_test
+    local result = run.run_combined_test(debug)
 
-  if is_multi_test and #test_indices > 1 then
-    table.insert(input_lines, tostring(#test_indices))
-  end
-
-  for _, idx in ipairs(test_indices) do
-    local tc = test_state.test_cases[idx]
-
-    if tc.actual then
-      for _, line in ipairs(vim.split(tc.actual, '\n', { plain = true, trimempty = false })) do
-        table.insert(output_lines, line)
-      end
+    if not result then
+      logger.log('Failed to run combined test', vim.log.levels.ERROR)
+      return
     end
 
-    local status = run_render.get_status_info(tc)
+    input_lines = vim.split(combined.input, '\n')
+
+    if result.actual then
+      output_lines = vim.split(result.actual, '\n')
+    end
+
+    local status = run_render.get_status_info(result)
+    local test_state = run.get_panel_state()
 
     ---@type VerdictFormatData
     local format_data = {
-      index = idx,
+      index = 1,
       status = status,
-      time_ms = tc.time_ms or 0,
+      time_ms = result.time_ms or 0,
       time_limit_ms = test_state.constraints and test_state.constraints.timeout_ms or 0,
-      memory_mb = tc.rss_mb or 0,
+      memory_mb = result.rss_mb or 0,
       memory_limit_mb = test_state.constraints and test_state.constraints.memory_mb or 0,
-      exit_code = tc.code or 0,
-      signal = (tc.code and tc.code >= 128) and require('cp.constants').signal_codes[tc.code]
+      exit_code = result.code or 0,
+      signal = (result.code and result.code >= 128)
+          and require('cp.constants').signal_codes[result.code]
         or nil,
-      time_actual_width = max_time_actual,
-      time_limit_width = max_time_limit,
-      mem_actual_width = max_mem_actual,
-      mem_limit_width = max_mem_limit,
+      time_actual_width = #string.format('%.2f', result.time_ms or 0),
+      time_limit_width = #tostring(
+        test_state.constraints and test_state.constraints.timeout_ms or 0
+      ),
+      mem_actual_width = #string.format('%.0f', result.rss_mb or 0),
+      mem_limit_width = #string.format(
+        '%.0f',
+        test_state.constraints and test_state.constraints.memory_mb or 0
+      ),
     }
 
-    local result = formatter(format_data)
-    table.insert(verdict_lines, result.line)
+    local verdict_result = formatter(format_data)
+    table.insert(verdict_lines, verdict_result.line)
 
-    if result.highlights then
-      for _, hl in ipairs(result.highlights) do
+    if verdict_result.highlights then
+      for _, hl in ipairs(verdict_result.highlights) do
         table.insert(verdict_highlights, {
           line_offset = #verdict_lines - 1,
           col_start = hl.col_start,
@@ -496,13 +499,83 @@ function M.run_io_view(test_index, debug)
         })
       end
     end
+  else
+    run.run_all_test_cases(test_indices, debug)
+    local test_state = run.get_panel_state()
 
-    local test_input = tc.input
-    if is_multi_test and #test_indices > 1 then
-      test_input = test_input:gsub('^1\n', '')
+    local max_time_actual = 0
+    local max_time_limit = 0
+    local max_mem_actual = 0
+    local max_mem_limit = 0
+
+    for _, idx in ipairs(test_indices) do
+      local tc = test_state.test_cases[idx]
+      max_time_actual = math.max(max_time_actual, #string.format('%.2f', tc.time_ms or 0))
+      max_time_limit = math.max(
+        max_time_limit,
+        #tostring(test_state.constraints and test_state.constraints.timeout_ms or 0)
+      )
+      max_mem_actual = math.max(max_mem_actual, #string.format('%.0f', tc.rss_mb or 0))
+      max_mem_limit = math.max(
+        max_mem_limit,
+        #string.format('%.0f', test_state.constraints and test_state.constraints.memory_mb or 0)
+      )
     end
-    for _, line in ipairs(vim.split(test_input, '\n')) do
-      table.insert(input_lines, line)
+
+    local all_outputs = {}
+    for _, idx in ipairs(test_indices) do
+      local tc = test_state.test_cases[idx]
+
+      for _, line in ipairs(vim.split(tc.input, '\n')) do
+        table.insert(input_lines, line)
+      end
+
+      if tc.actual then
+        table.insert(all_outputs, tc.actual)
+      end
+    end
+
+    local combined_output = table.concat(all_outputs, '')
+    if combined_output ~= '' then
+      for _, line in ipairs(vim.split(combined_output, '\n')) do
+        table.insert(output_lines, line)
+      end
+    end
+
+    for _, idx in ipairs(test_indices) do
+      local tc = test_state.test_cases[idx]
+      local status = run_render.get_status_info(tc)
+
+      ---@type VerdictFormatData
+      local format_data = {
+        index = idx,
+        status = status,
+        time_ms = tc.time_ms or 0,
+        time_limit_ms = test_state.constraints and test_state.constraints.timeout_ms or 0,
+        memory_mb = tc.rss_mb or 0,
+        memory_limit_mb = test_state.constraints and test_state.constraints.memory_mb or 0,
+        exit_code = tc.code or 0,
+        signal = (tc.code and tc.code >= 128) and require('cp.constants').signal_codes[tc.code]
+          or nil,
+        time_actual_width = max_time_actual,
+        time_limit_width = max_time_limit,
+        mem_actual_width = max_mem_actual,
+        mem_limit_width = max_mem_limit,
+      }
+
+      local result = formatter(format_data)
+      table.insert(verdict_lines, result.line)
+
+      if result.highlights then
+        for _, hl in ipairs(result.highlights) do
+          table.insert(verdict_highlights, {
+            line_offset = #verdict_lines - 1,
+            col_start = hl.col_start,
+            col_end = hl.col_end,
+            group = hl.group,
+          })
+        end
+      end
     end
   end
 
diff --git a/scrapers/atcoder.py b/scrapers/atcoder.py
index 41f50ad..d46159c 100644
--- a/scrapers/atcoder.py
+++ b/scrapers/atcoder.py
@@ -16,6 +16,7 @@ from urllib3.util.retry import Retry
 
 from .base import BaseScraper
 from .models import (
+    CombinedTest,
     ContestListResult,
     ContestSummary,
     MetadataResult,
@@ -364,6 +365,7 @@ async def main_async() -> int:
                 success=False,
                 error="Usage: atcoder.py tests <contest_id>",
                 problem_id="",
+                combined=CombinedTest(input="", expected=""),
                 tests=[],
                 timeout_ms=0,
                 memory_mb=0,
diff --git a/scrapers/base.py b/scrapers/base.py
index 315519c..6409c9a 100644
--- a/scrapers/base.py
+++ b/scrapers/base.py
@@ -34,10 +34,13 @@ class BaseScraper(ABC):
     def _create_tests_error(
         self, error_msg: str, problem_id: str = "", url: str = ""
     ) -> TestsResult:
+        from .models import CombinedTest
+
         return TestsResult(
             success=False,
             error=f"{self.platform_name}: {error_msg}",
             problem_id=problem_id,
+            combined=CombinedTest(input="", expected=""),
             tests=[],
             timeout_ms=0,
             memory_mb=0,
diff --git a/scrapers/codechef.py b/scrapers/codechef.py
index 0f5636f..c2c768c 100644
--- a/scrapers/codechef.py
+++ b/scrapers/codechef.py
@@ -11,6 +11,7 @@ from scrapling.fetchers import StealthyFetcher
 
 from .base import BaseScraper
 from .models import (
+    CombinedTest,
     ContestListResult,
     ContestSummary,
     MetadataResult,
@@ -279,6 +280,7 @@ async def main_async() -> int:
                 success=False,
                 error="Usage: codechef.py tests <contest_id>",
                 problem_id="",
+                combined=CombinedTest(input="", expected=""),
                 tests=[],
                 timeout_ms=0,
                 memory_mb=0,
diff --git a/scrapers/codeforces.py b/scrapers/codeforces.py
index 33a5e11..c863643 100644
--- a/scrapers/codeforces.py
+++ b/scrapers/codeforces.py
@@ -13,6 +13,7 @@ from scrapling.fetchers import StealthyFetcher
 
 from .base import BaseScraper
 from .models import (
+    CombinedTest,
     ContestListResult,
     ContestSummary,
     MetadataResult,
@@ -126,16 +127,12 @@ def _extract_samples(block: Tag) -> tuple[list[TestCase], bool]:
                 )
                 for k in keys
             ]
-            samples_with_prefix = [
-                TestCase(input=f"1\n{tc.input}", expected=tc.expected) for tc in samples
-            ]
-            return samples_with_prefix, True
+            return samples, True
 
     inputs = [_text_from_pre(p) for p in input_pres]
     outputs = [_text_from_pre(p) for p in output_pres]
     n = min(len(inputs), len(outputs))
-    samples = [TestCase(input=inputs[i], expected=outputs[i]) for i in range(n)]
-    return samples, False
+    return [TestCase(input=inputs[i], expected=outputs[i]) for i in range(n)], False
 
 
 def _is_interactive(block: Tag) -> bool:
@@ -164,18 +161,35 @@ def _parse_all_blocks(html: str) -> list[dict[str, Any]]:
         name = _extract_title(b)[1]
         if not letter:
             continue
-        tests, multi_test = _extract_samples(b)
+        raw_samples, is_grouped = _extract_samples(b)
         timeout_ms, memory_mb = _extract_limits(b)
         interactive = _is_interactive(b)
+
+        if is_grouped and raw_samples:
+            combined_input = f"{len(raw_samples)}\n" + "\n".join(
+                tc.input for tc in raw_samples
+            )
+            combined_expected = "\n".join(tc.expected for tc in raw_samples)
+            individual_tests = [
+                TestCase(input=f"1\n{tc.input}", expected=tc.expected)
+                for tc in raw_samples
+            ]
+        else:
+            combined_input = "\n".join(tc.input for tc in raw_samples)
+            combined_expected = "\n".join(tc.expected for tc in raw_samples)
+            individual_tests = raw_samples
+
         out.append(
             {
                 "letter": letter,
                 "name": name,
-                "tests": tests,
+                "combined_input": combined_input,
+                "combined_expected": combined_expected,
+                "tests": individual_tests,
                 "timeout_ms": timeout_ms,
                 "memory_mb": memory_mb,
                 "interactive": interactive,
-                "multi_test": multi_test,
+                "multi_test": is_grouped,
             }
         )
     return out
@@ -252,6 +266,10 @@ class CodeforcesScraper(BaseScraper):
                 json.dumps(
                     {
                         "problem_id": pid,
+                        "combined": {
+                            "input": b.get("combined_input", ""),
+                            "expected": b.get("combined_expected", ""),
+                        },
                         "tests": [
                             {"input": t.input, "expected": t.expected} for t in tests
                         ],
@@ -298,6 +316,7 @@ async def main_async() -> int:
                 success=False,
                 error="Usage: codeforces.py tests <contest_id>",
                 problem_id="",
+                combined=CombinedTest(input="", expected=""),
                 tests=[],
                 timeout_ms=0,
                 memory_mb=0,
diff --git a/scrapers/cses.py b/scrapers/cses.py
index c66da96..d7b40f9 100644
--- a/scrapers/cses.py
+++ b/scrapers/cses.py
@@ -10,6 +10,7 @@ import httpx
 
 from .base import BaseScraper
 from .models import (
+    CombinedTest,
     ContestListResult,
     ContestSummary,
     MetadataResult,
@@ -233,8 +234,16 @@ class CSESScraper(BaseScraper):
                     except Exception:
                         tests = []
                         timeout_ms, memory_mb, interactive = 0, 0, False
+
+                    combined_input = "\n".join(t.input for t in tests)
+                    combined_expected = "\n".join(t.expected for t in tests)
+
                     return {
                         "problem_id": pid,
+                        "combined": {
+                            "input": combined_input,
+                            "expected": combined_expected,
+                        },
                         "tests": [
                             {"input": t.input, "expected": t.expected} for t in tests
                         ],
@@ -282,6 +291,7 @@ async def main_async() -> int:
                 success=False,
                 error="Usage: cses.py tests <category>",
                 problem_id="",
+                combined=CombinedTest(input="", expected=""),
                 tests=[],
                 timeout_ms=0,
                 memory_mb=0,
diff --git a/scrapers/models.py b/scrapers/models.py
index 95b7982..be0944d 100644
--- a/scrapers/models.py
+++ b/scrapers/models.py
@@ -8,6 +8,13 @@ class TestCase(BaseModel):
     model_config = ConfigDict(extra="forbid")
 
 
+class CombinedTest(BaseModel):
+    input: str
+    expected: str
+
+    model_config = ConfigDict(extra="forbid")
+
+
 class ProblemSummary(BaseModel):
     id: str
     name: str
@@ -46,6 +53,7 @@ class ContestListResult(ScrapingResult):
 
 class TestsResult(ScrapingResult):
     problem_id: str
+    combined: CombinedTest
     tests: list[TestCase] = Field(default_factory=list)
     timeout_ms: int
     memory_mb: float