From d92125ed4dfd5b22422315ff8f8de49a85871225 Mon Sep 17 00:00:00 2001
From: yenru0 <yenru0604@gmail.com>
Date: Tue, 18 Mar 2025 22:04:37 +0900
Subject: [PATCH] complete 5597.cpp 15552.cpp 26156.kt

---
 zeta_cpp/completed/15552.cpp   | 19 ++++++++++++++++
 zeta_cpp/completed/5597.cpp    | 18 +++++++++++++++
 zeta_kotlin/completed/26156.kt | 40 ++++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+)
 create mode 100644 zeta_cpp/completed/15552.cpp
 create mode 100644 zeta_cpp/completed/5597.cpp
 create mode 100644 zeta_kotlin/completed/26156.kt

diff --git a/zeta_cpp/completed/15552.cpp b/zeta_cpp/completed/15552.cpp
new file mode 100644
index 0000000..8835874
--- /dev/null
+++ b/zeta_cpp/completed/15552.cpp
@@ -0,0 +1,19 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+
+    ios_base::sync_with_stdio(0);
+    cin.tie(nullptr);
+    int T;
+    int A, B;
+    std::cin >> T;
+
+    for (int i = 0; i < T; i++) {
+        std::cin >> A >> B;
+        std::cout << A + B << '\n';
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/zeta_cpp/completed/5597.cpp b/zeta_cpp/completed/5597.cpp
new file mode 100644
index 0000000..14f8769
--- /dev/null
+++ b/zeta_cpp/completed/5597.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+
+int main() {
+    int *arr = new int[30]{0};
+    int index;
+    for (int i = 0; i < 30; i++) {
+        std::cin >> index;
+        arr[index - 1] = 1;
+    }
+
+        for (int i = 0; i < 30; i++) {
+        if (!arr[i]) {
+            std::cout << i + 1 << std::endl;
+        }
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/zeta_kotlin/completed/26156.kt b/zeta_kotlin/completed/26156.kt
new file mode 100644
index 0000000..faecded
--- /dev/null
+++ b/zeta_kotlin/completed/26156.kt
@@ -0,0 +1,40 @@
+import kotlin.math.*
+
+class NarockSolver(val s: String) {
+    companion object {
+        val HAXIM: Int = 1000000007
+    }
+    fun solve(): Int {
+        var cntR = 0
+        var cntO = 0
+        var cntC = 0
+        var cntS = 0
+        var rfront = 1
+        for (v: Char in s) {
+            if (v == 'R') {
+                cntR += rfront
+                cntR %= HAXIM
+            } else if (v == 'O') {
+                cntO += cntR
+                cntO %= HAXIM
+            } else if (v == 'C') {
+                cntC += cntO
+                cntC %= HAXIM
+            } else if (v == 'K') {
+                cntS += cntC
+                cntS %= HAXIM
+            }
+            rfront *= 2
+            rfront %= HAXIM
+        }
+
+        return cntS
+    }
+}
+
+fun main() {
+    readLine()
+    val s: String = readLine()!!
+    val solver = NarockSolver(s)
+    println(solver.solve())
+}