feat(codeforces): 10 more div 3s

codeforces/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/725/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/725/a.cc

@@ -0,0 +1,68 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#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;
+  vector<u32> a(n);
+  for (auto &e : a)
+    cin >> e;
+
+  i32 i = distance(begin(a), max_element(begin(a), end(a)));
+  i32 j = distance(begin(a), min_element(begin(a), end(a)));
+
+  println("{}", min({max(i, j) + 1, n - min(i, j), min(i, j) + 1 + n - max(i, j)}));
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/731/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/731/a.cc

@@ -0,0 +1,69 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  i32 x1, y1, x2, y2, x3, y3;
+  cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3;
+
+  i32 ans = abs(y2 - y1) + abs(x2 - x1);
+  if (x1 == x2 && x2 == x3 && min(y1, y2) <= y3 && y3 <= max(y1, y2)) {
+    ans += 2;
+  } else if (y1 == y2 && y2 == y3 && min(x1, x2) <= x3 && x3 <= max(x1, x2)) {
+    ans += 2;
+  }
+
+  println("{}", ans);
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/734/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/734/a.cc

@@ -0,0 +1,65 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#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;
+
+  array<u32, 3> ans{0, n / 3, n / 3};
+  ++ans[n % 3];
+
+  println("{} {}", ans[1], ans[2]);
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/739/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/739/a.cc

@@ -0,0 +1,70 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  u32 k;
+  cin >> k;
+
+  u32 ans = 1, i = 1;
+  while (i < k) {
+    ++ans;
+    if (!(ans % 3 == 0 || ans % 10 == 3)) {
+      ++i;
+    }
+  }
+
+  println("{}", ans);
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/744/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/744/a.cc

@@ -0,0 +1,70 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  string s;
+  cin >> s;
+
+  u32 b = 0;
+  for (auto c : s)
+    b += c == 'B';
+
+  if (s.size() % 2 == 0 && b == s.size() / 2) {
+    println("YES");
+  } else {
+    println("NO");
+  }
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/748/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/748/a.cc

@@ -0,0 +1,65 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  i32 a, b, c;
+  cin >> a >> b >> c;
+
+  println("{} {} {}",
+          max({0, b - a + 1, c - a + 1}),
+          max({0, a - b + 1, c - b + 1}),
+          max({0, b - c + 1, a - c + 1}));
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/753/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/753/a.cc

@@ -0,0 +1,73 @@
+#include <bits/stdc++.h>  // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  string a, s;
+  cin >> a >> s;
+  map<char, i32> m;
+  for (u32 i = 0; i < a.size(); ++i) {
+    m[a[i]] = i;
+  }
+
+  i32 ans = 0;
+  for (i32 i = 1; i < s.size(); ++i) {
+    ans += abs(m[s[i]] - m[s[i - 1]]);
+  }
+
+  println("{}", ans);
+}
+
+int main() {  // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/756/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/756/a.cc

@@ -0,0 +1,76 @@
+#include <bits/stdc++.h>  // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  string s;
+  cin >> s;
+
+  if ((s.back() - '0') % 2 == 0) {
+    println("0");
+  } else if ((s[0] - '0') % 2 == 0) {
+    println("1");
+  } else {
+    for (auto c : s) {
+      if ((c - '0') % 2 == 0) {
+        println("2");
+        return;
+      }
+    }
+    println("-1");
+  }
+}
+
+int main() {  // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/760/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/760/a.cc

@@ -0,0 +1,65 @@
+#include <bits/stdc++.h>  // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  vector<u32> ss(7);
+  for (auto& e : ss) cin >> e;
+  sort(begin(ss), end(ss));
+
+  println("{} {} {}", ss[0], ss[1], ss.back() - (ss[0] + ss[1]));
+}
+
+int main() {  // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/764/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/764/a.cc

@@ -0,0 +1,65 @@
+#include <bits/stdc++.h> // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#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;
+  vector<i32> a(n);
+  for (auto &e : a)
+    cin >> e;
+
+  println("{}", *max_element(begin(a), end(a)) - *min_element(begin(a), end(a)));
+}
+
+int main() { // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/776/.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: LLVM
+IndentWidth: 2
+UseTab: Never
+
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortCaseExpressionOnASingleLine: false
+
+BreakBeforeBraces: Attach
+ColumnLimit: 100
+AlignAfterOpenBracket: Align
+BinPackArguments: false
+BinPackParameters: false

codeforces/776/a.cc

@@ -0,0 +1,72 @@
+#include <bits/stdc++.h>  // {{{
+
+#include <version>
+#ifdef __cpp_lib_ranges_enumerate
+#include <ranges>
+namespace rv = std::views;
+namespace rs = std::ranges;
+#endif
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+using i16 = int16_t;
+using u16 = uint16_t;
+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();
+#endif
+
+#ifdef LOCAL
+#define db(...) std::print(__VA_ARGS__)
+#define dbln(...) std::println(__VA_ARGS__)
+#else
+#define db(...)
+#define dbln(...)
+#endif
+//  }}}
+
+void solve() {
+  char c;
+  string s;
+  cin >> s >> c;
+
+  for (u32 i = 0; i < s.size(); ++i) {
+    if (s[i] == c && i % 2 == 0 && (s.size() - i - 1) % 2 == 0) {
+      println("YES");
+      return;
+    }
+  }
+
+  println("NO");
+}
+
+int main() {  // {{{
+  std::cin.exceptions(std::cin.failbit);
+#ifdef LOCAL
+  std::cerr.rdbuf(std::cout.rdbuf());
+  std::cout.setf(std::ios::unitbuf);
+  std::cerr.setf(std::ios::unitbuf);
+#else
+  std::cin.tie(nullptr)->sync_with_stdio(false);
+#endif
+  u32 tc = 1;
+  std::cin >> tc;
+  for (u32 t = 0; t < tc; ++t) {
+    solve();
+  }
+  return 0;
+}
+// }}}

codeforces/811/a.cc

@@ -39,35 +39,21 @@ constexpr T MAX = std::numeric_limits<T>::max();
 //  }}}
 
 void solve() {
-  i32 n, H, M;
+  i32 n, H, M, h, m;
   cin >> n >> H >> M;
 
-  pair<i32, i32> A{H,M};
-
-  vector<pair<i32, i32>> alarms(n);
-  for (auto& e : alarms) {
-    cin >> e.first >> e.second;
-  }
-
-  sort(begin(alarms), end(alarms));
-
-  i32 ans = 0;
+  i32 ans = 24 * 60;
 
   for (i32 i = 0; i < n; ++i) {
-    auto& alarm = alarms[i];
-    if (alarm >= A) {
-      ans = i;
-      break;
+    cin >> h >> m;
+    i32 diff = h * 60 + m - (H * 60 + M);
+    if (diff < 0) {
+      diff += 24 * 60;
     }
+    ans = min(ans, diff);
   }
 
-  auto& alarm = alarms[ans];
-  i32 diff = abs(alarm.first * 60 + alarm.second - (A.first * 60 + A.second));
-  if (alarm < A) {
-    diff = 24 * 60 - diff;
-  }
-
-  println("{} {}", diff / 60, diff % 60);
+  println("{} {}", ans / 60, ans % 60);
 }
 
 int main() {  // {{{