diff --git a/code_study/Baekjoon/python/1929.py b/code_study/Baekjoon/python/1929.py
new file mode 100644
index 0000000..209e7aa
--- /dev/null
+++ b/code_study/Baekjoon/python/1929.py
@@ -0,0 +1,10 @@
+m,n = map(int, input().split())
+isPrime = [True if i>1 else False for i in range(n+1)]
+for i in range(2,int(n**0.5)+1):
+    if isPrime[i]:
+        num = i*i
+        while num<=n:
+            isPrime[num] = False
+            num += i
+
+print('\n'.join(map(str, [i for i in range(m,n+1) if isPrime[i]])))
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/1966.py b/code_study/Baekjoon/python/1966.py
new file mode 100644
index 0000000..b78027f
--- /dev/null
+++ b/code_study/Baekjoon/python/1966.py
@@ -0,0 +1,15 @@
+for _ in range(int(input())) :
+    n, m = map(int, input().split())
+    priority = list(map(int,input().split()))
+    
+    result = 1
+    while priority:
+        if priority[0] < max(priority):
+            priority.append(priority.pop(0))
+        else :
+            if not m :
+                break
+            priority.pop(0)
+            result += 1
+        m = m-1 if m>0 else len(priority)-1
+    print(result)
\ No newline at end of file
diff --git a/code_study/Baekjoon/ts/18110.ts b/code_study/Baekjoon/ts/18110.ts
new file mode 100644
index 0000000..c1ef1fa
--- /dev/null
+++ b/code_study/Baekjoon/ts/18110.ts
@@ -0,0 +1,8 @@
+export {}
+const input: number[] = require("fs").readFileSync(0,"utf8").toString().trim().split('\n').map(Number);
+if(input[0]===0) console.log(0);
+else {
+    const exceptValue: number = Math.round(input[0]*0.15);
+    const level = Math.round(input.slice(1).sort((a,b)=>a-b).slice(exceptValue,input[0]-exceptValue).reduce((acc,val)=>acc+val,0)/(input[0]-2*exceptValue));
+    console.log(level);
+}
\ No newline at end of file