diff --git a/src/week6/BOJ16434/BOJ16434_V1.cpp b/src/week6/BOJ16434/BOJ16434_V1.cpp
new file mode 100644
index 0000000..ab0b0be
--- /dev/null
+++ b/src/week6/BOJ16434/BOJ16434_V1.cpp
@@ -0,0 +1,59 @@
+#include <bits/stdc++.h>
+using namespace std;
+long long int HmaxHP,HcurHP,HATK,N;
+struct room_struct{
+    int type,atk,hp;
+};
+vector<room_struct> rooms;
+bool check_valid() {
+    long long int temp_atk = HATK;
+    for (room_struct room : rooms) {
+        if (room.type == 1) {
+            if(room.hp <= temp_atk) continue;
+            else {
+                long long hitCount = (room.hp - 1) / temp_atk;
+                long long need = hitCount * room.atk;
+
+                if (HcurHP <= need) return false;
+                else {
+                    HcurHP -= need;
+                }
+            }
+        } else {
+            temp_atk += room.atk;
+            HcurHP = min(HmaxHP, HcurHP + room.hp);
+        }
+    }
+    return true;
+}
+long long int ret = LLONG_MAX;
+int main() {
+
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+    cout.tie(nullptr);
+
+    cin >> N >> HATK;
+
+    for (int i=0; i<N; i++) {
+        int t,a,h;
+        cin >> t >> a >> h;
+        rooms.push_back({t,a,h});
+    }
+
+    long long int high = 1e18, low = 1;
+    while(low <= high) {
+        HmaxHP = (high + low) / 2;
+        HcurHP = HmaxHP;
+
+        if (check_valid()) {
+            ret = min(ret, HmaxHP);
+            high = HmaxHP-1;
+        } else {
+            low = HmaxHP+1;
+        }
+    }
+
+    cout << ret << '\n';
+    return 0;
+}
\ No newline at end of file