From 95422138588572e08a1ee78e654741874f11cfa0 Mon Sep 17 00:00:00 2001
From: omagdy7 <omar.professional8777@gmail.com>
Date: Thu, 10 Nov 2022 16:05:26 +0200
Subject: Added some new problems

---
 codeforces/BanBan/main             | Bin 0 -> 26952 bytes
 codeforces/BanBan/main.cpp         |  32 ++++++++++++
 codeforces/BanBan/main_input0.txt  |   3 ++
 codeforces/BanBan/main_input1.txt  | 101 +++++++++++++++++++++++++++++++++++++
 codeforces/BanBan/main_output0.txt |   4 ++
 codeforces/BanBan/main_output1.txt |   2 +
 6 files changed, 142 insertions(+)
 create mode 100755 codeforces/BanBan/main
 create mode 100644 codeforces/BanBan/main.cpp
 create mode 100644 codeforces/BanBan/main_input0.txt
 create mode 100644 codeforces/BanBan/main_input1.txt
 create mode 100644 codeforces/BanBan/main_output0.txt
 create mode 100644 codeforces/BanBan/main_output1.txt

(limited to 'codeforces/BanBan')

diff --git a/codeforces/BanBan/main b/codeforces/BanBan/main
new file mode 100755
index 0000000..2102f9d
Binary files /dev/null and b/codeforces/BanBan/main differ
diff --git a/codeforces/BanBan/main.cpp b/codeforces/BanBan/main.cpp
new file mode 100644
index 0000000..abe1f05
--- /dev/null
+++ b/codeforces/BanBan/main.cpp
@@ -0,0 +1,32 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+	int tt;
+	cin >> tt;
+	while(tt--){
+    int n;
+    cin >> n;
+    if (n == 1) {
+      cout << n << '\n' << 1 << " " << 2 << '\n';
+    } else {
+      cout << n - 1 << '\n';
+      vector<int> v(n);
+      int cnt = 0;
+      for (int i = 0; cnt != n - 1 && i < n; i++) {
+        if((3 * n - 1 - i) % 3 != 0) {
+          cerr << (3 * n - 1 - i) << endl;
+          v[i] = (3 * n - 1 - i);
+          cnt++;
+        }
+      }
+      // cerr << "n - 1 " << n - 1 << endl;
+      for (int i = 0; i < n - 1; i++) {
+        cout << i * 3  + 1 << " " << v[i] + 1 << endl;
+      }
+    }
+	}
+}
diff --git a/codeforces/BanBan/main_input0.txt b/codeforces/BanBan/main_input0.txt
new file mode 100644
index 0000000..5357a4a
--- /dev/null
+++ b/codeforces/BanBan/main_input0.txt
@@ -0,0 +1,3 @@
+2
+1
+2
diff --git a/codeforces/BanBan/main_input1.txt b/codeforces/BanBan/main_input1.txt
new file mode 100644
index 0000000..bf3f482
--- /dev/null
+++ b/codeforces/BanBan/main_input1.txt
@@ -0,0 +1,101 @@
+100
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
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+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
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+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
\ No newline at end of file
diff --git a/codeforces/BanBan/main_output0.txt b/codeforces/BanBan/main_output0.txt
new file mode 100644
index 0000000..3edf315
--- /dev/null
+++ b/codeforces/BanBan/main_output0.txt
@@ -0,0 +1,4 @@
+1
+1 2
+1
+2 6
diff --git a/codeforces/BanBan/main_output1.txt b/codeforces/BanBan/main_output1.txt
new file mode 100644
index 0000000..95bce4d
--- /dev/null
+++ b/codeforces/BanBan/main_output1.txt
@@ -0,0 +1,2 @@
+1
+1 2
\ No newline at end of file
-- 
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