4 files changed, 0 insertions, 142 deletions
diff --git a/works/life/chuanzhi-cup/practice-contest/1.cpp b/works/life/chuanzhi-cup/practice-contest/1.cpp
deleted file mode 100644
index 1a0d88e..0000000
--- a/works/life/chuanzhi-cup/practice-contest/1.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <iostream>
-
-int main() {
-  int n;
-  std::cin >> n;
-
-  int count = 0;
-
-  for (int i = 1; i <= n; i++) {
-    int num = i;
-    int sum = 0;
-    while (num != 0) {
-      sum += num % 10;
-      num /= 10;
-
-      if (sum > 9)
-        break;
-    }
-
-    if (sum == 9)
-      count++;
-  }
-
-  std::cout << count;
-
-  return 0;
-}
diff --git a/works/life/chuanzhi-cup/practice-contest/2.cpp b/works/life/chuanzhi-cup/practice-contest/2.cpp
deleted file mode 100644
index 5622eb4..0000000
--- a/works/life/chuanzhi-cup/practice-contest/2.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <iostream>
-
-long long sqrt(long long num) {
-  long long left = 1, right = num;
-  while (left != right) {
-    long long mid = (left + right) / 2;
-    if (mid * mid < num) {
-      left = mid + 1;
-    } else {
-      right = mid;
-    }
-  }
-  return left;
-}
-
-int main() {
-  long long c;
-  std::cin >> c;
-
-  for (long long i = 1; i < c; i++) {
-    long long b2 = c * c - i * i;
-    long long b = sqrt(b2);
-    if (b * b == b2) {
-      std::cout << i << " " << b;
-      break;
-    }
-  }
-
-  return 0;
-}
diff --git a/works/life/chuanzhi-cup/practice-contest/3.cpp b/works/life/chuanzhi-cup/practice-contest/3.cpp
deleted file mode 100644
index 1f79723..0000000
--- a/works/life/chuanzhi-cup/practice-contest/3.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <cmath>
-#include <iomanip>
-#include <iostream>
-#include <regex>
-#include <string>
-
-int main() {
-  std::string input;
-  std::getline(std::cin, input);
-
-  std::regex reg(R"aaa((\d+)([GMK]?B)=\?([GMK]?B))aaa");
-  std::smatch match;
-  std::regex_match(input, match, reg);
-
-  std::string original_number_str = match[1].str();
-  std::string original_unit = match[2].str();
-  std::string target_unit = match[3].str();
-
-  double original_number = std::stod(original_number_str);
-
-  auto to_ratio = [](const std::string s) -> double {
-    if (s.size() == 1)
-      return 1;
-    if (s[0] == 'G')
-      return std::pow(2, 30);
-    if (s[0] == 'M')
-      return std::pow(2, 20);
-    return std::pow(2, 10);
-  };
-
-  double original_ratio = to_ratio(original_unit);
-  double target_ratio = to_ratio(target_unit);
-
-  std::cout << std::fixed << std::setprecision(6)
-            << (original_number * original_ratio / target_ratio);
-
-  return 0;
-}
diff --git a/works/life/chuanzhi-cup/practice-contest/4.cpp b/works/life/chuanzhi-cup/practice-contest/4.cpp
deleted file mode 100644
index bab6b2d..0000000
--- a/works/life/chuanzhi-cup/practice-contest/4.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#include <algorithm>
-#include <iomanip>
-#include <iostream>
-
-int score[1000001];
-double result[1000001];
-
-int main() {
-  int min;
-  int max;
-  int sum = 0;
-
-  int count;
-  std::cin >> count;
-
-  for (int i = 1; i <= count; i++) {
-    std::cin >> score[i];
-  }
-
-  int n1 = score[1], n2 = score[2];
-  sum += n1 + n2;
-  min = std::min(n1, n2);
-  max = std::max(n1, n2);
-
-  for (int i = 3; i <= count; i++) {
-    int current = score[i];
-
-    min = std::min(current, min);
-    max = std::max(current, max);
-
-    sum += current;
-
-    int s = sum;
-    s -= min;
-    s -= max;
-
-    result[i] = static_cast<double>(s) / (i - 2);
-  }
-
-  std::cout << std::fixed << std::setprecision(2);
-
-  for (int i = 3; i <= count; i++) {
-    std::cout << result[i] << "\n";
-  }
-
-  return 0;
-}