last of div 4

codeforces/784/.clang-format

@@ -0,0 +1,9 @@
+BasedOnStyle: Google
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortCompoundRequirementOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLambdasOnASingleLine: false
+AllowShortLoopsOnASingleLine: false

codeforces/784/.clangd

@@ -0,0 +1,47 @@
+CompileFlags:
+	Add:
+		-O2
+		-Wall
+		-Wextra
+		-Wpedantic
+		-Wshadow
+		-Wformat=2
+		-Wfloat-equal
+		-Wlogical-op
+		-Wshift-overflow=2
+		-Wnon-virtual-dtor
+		-Wold-style-cast
+		-Wcast-qual
+		-Wuseless-cast
+		-Wno-sign-promotion
+		-Wcast-align
+		-Wunused
+		-Woverloaded-virtual
+		-Wconversion
+		-Wsign-conversion
+		-Wmisleading-indentation
+		-Wduplicated-cond
+		-Wduplicated-branches
+		-Wlogical-op
+		-Wnull-dereference
+		-Wformat=2
+		-Wformat-overflow
+		-Wformat-truncation
+		-Wdouble-promotion
+		-Wundef
+		-DLOCAL
+		-Wno-unknown-pragmas
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23
+-e 		-std=c++23

codeforces/784/a.cc

@@ -0,0 +1,92 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  i32 rating;
+  cin >> rating;
+
+  u32 division;
+
+  if (rating <= 1399) {
+    division = 4;
+  } else if (rating <= 1599) {
+    division = 3;
+  } else if (rating <= 1899) {
+    division = 2;
+  } else {
+    division = 1;
+  }
+
+  println("Division {}", division);
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/b.cc

@@ -0,0 +1,92 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 n;
+  cin >> n;
+
+  vec<u32> a(n), f(n + 1);
+  for (auto& e : a)
+    cin >> e;
+  for (auto e : a)
+    f[e]++;
+
+  for (u32 i = 1; i <= n; ++i) {
+    if (f[i] >= 3) {
+      println("{}", i);
+      return;
+    }
+  }
+  println("-1");
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/c.cc

@@ -0,0 +1,96 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 n;
+  cin >> n;
+
+  vec<u32> a(n);
+  for (auto& e : a)
+    cin >> e;
+
+  for (u32 i = 1; i < n; i += 2) {
+    if ((a[i] & 1) != (a[1] & 1)) {
+      NO();
+      return;
+    }
+  }
+  for (u32 i = 0; i < n; i += 2) {
+    if ((a[i] & 1) != (a[0] & 1)) {
+      NO();
+      return;
+    }
+  }
+  YES();
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/compile_flags.txt

@@ -0,0 +1,31 @@
+-O2
+-Wall
+-Wextra
+-Wpedantic
+-Wshadow
+-Wformat=2
+-Wfloat-equal
+-Wlogical-op
+-Wshift-overflow=2
+-Wnon-virtual-dtor
+-Wold-style-cast
+-Wcast-qual
+-Wuseless-cast
+-Wno-sign-promotion
+-Wcast-align
+-Wunused
+-Woverloaded-virtual
+-Wconversion
+-Wmisleading-indentation
+-Wduplicated-cond
+-Wduplicated-branches
+-Wlogical-op
+-Wnull-dereference
+-Wformat=2
+-Wformat-overflow
+-Wformat-truncation
+-Wdouble-promotion
+-Wundef
+-DLOCAL
+-std=c++23
+-std=c++23

codeforces/784/d.cc

@@ -0,0 +1,103 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 n;
+  cin >> n;
+  string s;
+  cin >> s;
+  istringstream ss{s};
+
+  string word;
+
+  while (getline(ss, word, 'W')) {
+    if (word.size() == 0)
+      continue;
+
+    u32 R = 0, B = 0;
+    for (auto c : word) {
+      if (c == 'R')
+        ++R;
+      if (c == 'B')
+        ++B;
+    }
+
+    if (!(R > 0 && B > 0)) {
+      NO();
+      return;
+    }
+  }
+
+  YES();
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/debug_flags.txt

@@ -0,0 +1,14 @@
+-g3
+-fsanitize=address,undefined
+-fsanitize=float-divide-by-zero
+-fsanitize=float-cast-overflow
+-fno-sanitize-recover=all
+-fstack-protector-all
+-fstack-usage
+-fno-omit-frame-pointer
+-fno-inline
+-ffunction-sections
+-D_GLIBCXX_DEBUG
+-D_GLIBCXX_DEBUG_PEDANTIC
+-DLOCAL
+-std=c++23

codeforces/784/e.cc

@@ -0,0 +1,100 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 n;
+  cin >> n;
+
+  vec<string> a(n);
+  for (auto& e : a)
+    cin >> e;
+
+  u64 ans = 0;
+
+  unordered_map<char, unordered_map<char, u32>> f;
+
+  for (u32 i = 0; i < n; ++i) {
+    for (char c = 'a'; c <= 'k'; ++c) {
+      if (c != a[i][0])
+        ans += f[c][a[i][1]];
+      if (c != a[i][1]) {
+        ans += f[a[i][0]][c];
+      }
+    }
+
+    f[a[i][0]][a[i][1]]++;
+  }
+
+  println("{}", ans);
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/f.cc

@@ -0,0 +1,101 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  i32 n;
+  cin >> n;
+
+  vec<u64> a(n);
+  for (auto& e : a)
+    cin >> e;
+
+  i32 ans = 0;
+
+  u64 left = 0, right = 0;
+  i32 l = 0, r = n - 1;
+
+  while (l <= r) {
+    if (left <= right) {
+      left += a[l++];
+    } else {
+      right += a[r--];
+    }
+
+    if (left == right) {
+      ans = max(ans, l + n - r - 1);
+    }
+  }
+
+  println("{}", ans);
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/g.cc

@@ -0,0 +1,107 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 n, m;
+  cin >> n >> m;
+
+  vec<string> grid(n);
+  for (auto& e : grid)
+    cin >> e;
+
+  vec<string> ans(n, string(m, '.'));
+
+  for (u32 column = 0; column < m; ++column) {
+    i32 write = n - 1;
+    for (i32 row = n - 1; row >= 0; --row) {
+      if (grid[row][column] == '.')
+        continue;
+
+      if (grid[row][column] == 'o') {
+        ans[row][column] = 'o';
+        write = row - 1;
+      }
+
+      if (grid[row][column] == '*') {
+        ans[write][column] = '*';
+        --write;
+      }
+    }
+  }
+
+  for (auto& e : ans) {
+    println("{}", e);
+  }
+  println();
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/h.cc

@@ -0,0 +1,102 @@
+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i32 = int32_t;
+using u32 = uint32_t;
+using i64 = int64_t;
+using u64 = uint64_t;
+using f64 = double;
+using f128 = long double;
+
+#if __cplusplus >= 202002L
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto&& x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto&& x) {
+  return static_cast<T>(x.size());
+}
+#endif
+
+static void NO() {
+  std::cout << "NO\n";
+}
+
+static void YES() {
+  std::cout << "YES\n";
+}
+
+template <typename T>
+using vec = std::vector<T>;
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define ff first
+#define ss second
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  i32 n;
+  cin >> n;
+  i64 k;
+  cin >> k;
+
+  vec<u32> bit_count(31, 0);
+  vec<u32> a(n);
+
+  for (auto& e : a) {
+    cin >> e;
+    for (u32 shift = 0; shift <= 30; ++shift) {
+      bit_count[shift] += bool(e & (1 << shift));
+    }
+  }
+
+  u32 ans = 0;
+  for (i32 shift = 30; shift >= 0; --shift) {
+    i32 cost = n - bit_count[shift];
+
+    if (cost <= k) {
+      k -= cost;
+      ans |= 1 << shift;
+    }
+  }
+
+  println("{}", ans);
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  u32 tc = 1;
+  cin >> tc;
+
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}

codeforces/784/io/a.in

@@ -0,0 +1,8 @@
+7
+-789
+1299
+1300
+1399
+1400
+1679
+2300

codeforces/784/io/a.out

@@ -0,0 +1,10 @@
+Division 4
+Division 4
+Division 4
+Division 4
+Division 3
+Division 2
+Division 1
+
+[code]: 0
+[time]: 5.79357 ms

codeforces/784/io/b.in

@@ -0,0 +1,15 @@
+7
+1
+1
+3
+2 2 2
+7
+2 2 3 3 4 2 2
+8
+1 4 3 4 3 2 4 1
+9
+1 1 1 2 2 2 3 3 3
+5
+1 5 2 4 3
+4
+4 4 4 4

codeforces/784/io/b.out

@@ -0,0 +1,10 @@
+-1
+2
+2
+4
+1
+-1
+4
+
+[code]: 0
+[time]: 2.40207 ms

codeforces/784/io/c.in

@@ -0,0 +1,9 @@
+4
+3
+1 2 1
+4
+2 2 2 3
+4
+2 2 2 2
+5
+1000 1 1000 1 1000

codeforces/784/io/c.out

@@ -0,0 +1,7 @@
+YES
+NO
+YES
+YES
+
+[code]: 0
+[time]: 6.10971 ms

codeforces/784/io/d.in

@@ -0,0 +1,25 @@
+12
+5
+BRBBW
+1
+B
+2
+WB
+2
+RW
+3
+BRB
+3
+RBB
+7
+WWWWWWW
+9
+RBWBWRRBW
+10
+BRBRBRBRRB
+12
+BBBRWWRRRWBR
+10
+BRBRBRBRBW
+5
+RBWBW

codeforces/784/io/d.out

@@ -0,0 +1,15 @@
+YES
+NO
+NO
+NO
+YES
+YES
+YES
+NO
+YES
+NO
+YES
+NO
+
+[code]: 0
+[time]: 2.47884 ms

codeforces/784/io/e.in

@@ -0,0 +1,27 @@
+4
+6
+ab
+cb
+db
+aa
+cc
+ef
+7
+aa
+bb
+cc
+ac
+ca
+bb
+aa
+4
+kk
+kk
+ab
+ab
+5
+jf
+jf
+jk
+jk
+jk

codeforces/784/io/e.out

@@ -0,0 +1,8 @@
+5
+6
+0
+6
+
+[code]: 0
+[time]: 4.33087 ms
+[time]: 2.47264 ms

codeforces/784/io/f.in

@@ -0,0 +1,9 @@
+4
+3
+10 20 10
+6
+2 1 4 2 4 1
+5
+1 2 4 8 16
+9
+7 3 20 5 15 1 11 8 10

codeforces/784/io/f.out

@@ -0,0 +1,7 @@
+2
+6
+0
+7
+
+[code]: 0
+[time]: 2.23374 ms

codeforces/784/io/g.in

@@ -0,0 +1,17 @@
+3
+6 10
+.*.*....*.
+.*.......*
+...o....o.
+.*.*....*.
+..........
+.o......o*
+2 9
+...***ooo
+.*o.*o.*o
+5 5
+*****
+*....
+*****
+....*
+*****

codeforces/784/io/g.out

@@ -0,0 +1,19 @@
+..........
+...*....*.
+.*.o....o.
+.*........
+.*......**
+.o.*....o*
+
+....**ooo
+.*o**o.*o
+
+.....
+*...*
+*****
+*****
+*****
+
+
+[code]: 0
+[time]: 2.32959 ms

codeforces/784/io/h.in

@@ -0,0 +1,9 @@
+4
+3 2
+2 1 1
+7 0
+4 6 6 28 6 6 12
+1 30
+0
+4 4
+3 1 3 1

codeforces/784/io/h.out

@@ -0,0 +1,7 @@
+2
+4
+2147483646
+1073741825
+
+[code]: 0
+[time]: 3.09849 ms

codeforces/784/makefile

@@ -0,0 +1,30 @@
+.PHONY: run debug clean setup init
+
+VERSION ?= 20
+
+SRC = $(word 2,$(MAKECMDGOALS))
+
+.SILENT:
+
+run:
+	sh scripts/run.sh $(SRC)
+
+debug:
+	sh scripts/debug.sh $(SRC)
+
+clean:
+	rm -rf build/*
+
+setup:
+	test -d build || mkdir -p build
+	test -d io || mkdir -p io
+	test -d scripts || mkdir -p scripts
+	test -f .clang-format || cp $(HOME)/.config/cp-template/.clang-format .
+	test -f compile_flags.txt || cp $(HOME)/.config/cp-template/compile_flags.txt . && echo -std=c++$(VERSION) >>compile_flags.txt
+	test -f .clangd || cp $(HOME)/.config/cp-template/.clangd . && echo -e "\t\t-std=c++$(VERSION)" >>.clangd
+
+init:
+	make setup
+
+%:
+	@:

codeforces/784/scripts/debug.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. ./scripts/utils.sh
+
+SRC="$1"
+BASE=$(basename "$SRC" .cc)
+INPUT="${BASE}.in"
+OUTPUT="${BASE}.out"
+DBG_BIN="${BASE}.debug"
+
+test -d build || mkdir -p build
+test -d io || mkdir -p io
+
+test -f "$INPUT" && test ! -f "io/$INPUT" && mv "$INPUT" "io/"
+test -f "$OUTPUT" && test ! -f "io/$OUTPUT" && mv "$OUTPUT" "io/"
+
+test -f "io/$INPUT" || touch "io/$INPUT"
+test -f "io/$OUTPUT" || touch "io/$OUTPUT"
+
+INPUT="io/$INPUT"
+OUTPUT="io/$OUTPUT"
+DBG_BIN="build/$DBG_BIN"
+
+compile_source "$SRC" "$DBG_BIN" "$OUTPUT" @debug_flags.txt
+CODE=$?
+test $CODE -gt 0 && exit $CODE
+
+execute_binary "$DBG_BIN" "$INPUT" "$OUTPUT"
+exit $?

codeforces/784/scripts/run.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. ./scripts/utils.sh
+
+SRC="$1"
+BASE=$(basename "$SRC" .cc)
+INPUT="${BASE}.in"
+OUTPUT="${BASE}.out"
+RUN_BIN="${BASE}.run"
+
+test -d build || mkdir -p build
+test -d io || mkdir -p io
+
+test -f "$INPUT" && test ! -f "io/$INPUT" && mv "$INPUT" "io/"
+test -f "$OUTPUT" && test ! -f "io/$OUTPUT" && mv "$OUTPUT" "io/"
+
+test -f "io/$INPUT" || touch "io/$INPUT"
+test -f "io/$OUTPUT" || touch "io/$OUTPUT"
+
+INPUT="io/$INPUT"
+OUTPUT="io/$OUTPUT"
+RUN_BIN="build/$RUN_BIN"
+
+compile_source "$SRC" "$RUN_BIN" "$OUTPUT" ""
+CODE=$?
+test $CODE -gt 0 && exit $CODE
+
+execute_binary "$RUN_BIN" "$INPUT" "$OUTPUT"
+exit $?

codeforces/784/scripts/utils.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+execute_binary() {
+  binary="$1"
+  input="$2"
+  output="$3"
+
+  start=$(date '+%s.%N')
+  timeout 2s ./"$binary" <"$input" >"$output" 2>&1
+  CODE=$?
+  end=$(date '+%s.%N')
+  truncate -s "$(head -n 1000 "$output" | wc -c)" "$output"
+
+  if [ $CODE -ge 124 ]; then
+    MSG=''
+    case $CODE in
+    124) MSG='TIMEOUT' ;;
+    128) MSG='SIGILL' ;;
+    130) MSG='SIGABRT' ;;
+    131) MSG='SIGBUS' ;;
+    136) MSG='SIGFPE' ;;
+    135) MSG='SIGSEGV' ;;
+    137) MSG='SIGPIPE' ;;
+    139) MSG='SIGTERM' ;;
+    esac
+    [ $CODE -ne 124 ] && sed -i '$d' "$output"
+    test -n "$MSG" && printf '\n[code]: %s (%s)' "$CODE" "$MSG" >>"$output"
+  else
+    printf '\n[code]: %s' "$CODE" >>"$output"
+  fi
+
+  printf '\n[time]: %s ms' "$(awk "BEGIN {print ($end - $start) * 1000}")" >>$output
+  return $CODE
+}
+
+compile_source() {
+  src="$1"
+  bin="$2"
+  output="$3"
+  flags="$4"
+
+  test -f "$bin" && rm "$bin" || true
+  g++ @compile_flags.txt $flags "$src" -o "$bin" 2>"$output"
+  CODE=$?
+
+  if [ $CODE -gt 0 ]; then
+    printf '\n[code]: %s' "$CODE" >>"$output"
+    return $CODE
+  else
+    echo '' >"$output"
+    return 0
+  fi
+}