feat: Implement calculate max element size

Signed-off-by: KunoiSayami <[email protected]>

1 files changed, 15 insertions, 12 deletions

diff --git a/expt_0722.cpp b/expt_0722.cpp
index 5e881b0..dac83a4 100644
--- a/expt_0722.cpp
+++ b/expt_0722.cpp
@@ -9,7 +9,7 @@ constexpr size_t length = 1048576;
 std::vector<unsigned long long> population_vector, sample_vector,
     original_vector;
 // std::vector<std::vector<unsigned long long>> result_storage;
-std::vector<bool> result_storage;
+std::vector<short> result_storage;
 
 long double sample_cdf(long double x) {
   auto it = lower_bound(sample_vector.begin(), sample_vector.end(), x);
@@ -42,11 +42,11 @@ inline void store_into_vector(unsigned long long value) {
   population_vector.push_back(value);
 }
 
-constexpr long scale_size = 10000;
-constexpr long sample_length = 1024, split_size = 1024 * scale_size;
+constexpr long scale_size = 5;
+constexpr long sample_length = 1024, split_size = 2048 * scale_size;
 constexpr long test_size = 2048;
 
-int main(int argc, char const *argv[]) {
+int main(int _argc, char const *_argv[]) {
   assert((length & 1) == 0);
   assert(length > 1024);
 
@@ -62,24 +62,27 @@ int main(int argc, char const *argv[]) {
 
   sample_vector = std::vector<unsigned long long>(
       original_vector.begin(), original_vector.begin() + sample_length);
-  result_storage.resize(split_size, false);
-
   sample_vector.push_back(min_value);
   sample_vector.push_back(max_value);
 
   std::sort(sample_vector.begin(), sample_vector.end());
+
+  result_storage.resize(split_size, 0);
+
   const auto slice_size = 1.0 / (long double)(split_size);
 
   for (long i = 0; i < test_size; i++) {
     auto index =
         safe_ceil(sample_cdf(original_vector[i + sample_length]) / slice_size) -
         1;
-    printf("%Lf\n", index);
-    auto &&item = result_storage[(int)index];
-    if (item) {
-      printf("process: %ld Fail at: %lld\n", i, original_vector[i]);
-      break;
+    // printf("%Lf\n", index);
+    result_storage[(int)index]++;
+  }
+  auto element_size_max = 0;
+  for (auto element : result_storage) {
+    if (element_size_max < element) {
+      element_size_max = element;
     }
-    item = true;
   }
+  printf("scale: %ld, max: %d\n", scale_size, element_size_max);
 }
\ No newline at end of file