From 97f2739883b938477d39ebb85caa8fa92708be18 Mon Sep 17 00:00:00 2001
From: userr2232 <reynaldo.rz.26@gmail.com>
Date: Thu, 10 Mar 2022 14:45:41 -0500
Subject: [PATCH] 1167B

---
 Codeforces/B/1167.cc | 56 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Codeforces/B/1167.cc

diff --git a/Codeforces/B/1167.cc b/Codeforces/B/1167.cc
new file mode 100644
index 0000000..b2d0060
--- /dev/null
+++ b/Codeforces/B/1167.cc
@@ -0,0 +1,56 @@
+#include <iostream>
+#include <vector>
+#include <cmath>
+using namespace std;
+
+vector<int> v = {4, 8, 15, 16, 23, 42};
+
+int query(int i, int j) {
+    cout << "? " << i << " " << j << endl;
+    int num;
+    cin >> num;
+    return num;
+}
+
+void find_and_swap(int num, int pos) {
+    for(auto& e : v) {
+        if(e == num) {
+            swap(e, v[pos]);
+            break;
+        }
+    }
+}
+
+int main() {
+    for(int i = 0; i < 2; ++i) {
+        int ans = query(i+1, i+1);
+        find_and_swap(sqrt(ans), i);
+    }
+    int q3 = query(3, 4);
+    int a, b, c{-1}, d{-1};
+    for(int i = 2; i < 6; ++i) for(int j = 2; j < 6; ++j) if(i != j) {
+        if(v[i] * v[j] == q3) {
+            a = i, b = j;
+            swap(v[a], v[2]);
+            swap(v[b], v[3]);
+            for(int k = 3; k < 6; ++k) if(k != i && k != j) {
+                if(c == -1) c = k, swap(v[3], v[k]);
+                else if(d == -1) d = k, swap(v[4], v[k]);
+            }
+        }
+    }
+    int q4 = query(4, 5);
+    for(int i = 2; i <= 3; ++i) for(int j = 4; j <= 5; ++j) {
+        if(v[i] * v[j] == q4) {
+            swap(v[3], v[i]);
+            swap(v[4], v[j]);
+            cout << "!";
+            for(auto& e: v) {
+                cout << " " << e;
+            }
+            cout << endl;
+            return 0;
+        }
+    }
+    return 0;
+}
\ No newline at end of file