feat(codeforces): 944

codeforces/944/c.cc

@@ -0,0 +1,44 @@
+#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;
+//  }}}
+
+void solve() {
+  u32 a, b, c, d;
+  cin >> a >> b >> c >> d;
+  i32 acc = 0;
+  for (u32 i = 1; i <= 12; ++i) {
+    if (i == a || i == b)
+      acc = (acc << 1) | 1;
+    else if (i == c || i == d)
+      acc <<= 1;
+  }
+  cout << ((acc == 0b1010 || acc == 0b0101) ? "YES" : "NO") << '\n';
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+  cin.exceptions(cin.failbit);
+
+  int tc = 1;
+  cin >> tc;
+
+  for (int t = 0; t < tc; ++t) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}