diff --git a/code_study/Baekjoon/ts/1043.ts b/code_study/Baekjoon/ts/1043.ts
new file mode 100644
index 0000000..a7d3f72
--- /dev/null
+++ b/code_study/Baekjoon/ts/1043.ts
@@ -0,0 +1,66 @@
+export {};
+
+const input: string[] = require("fs").readFileSync(0).toString().trim().split('\n');
+const [N, M]: number[] = input[0].split(' ').map(Number);
+const knowingInfo: number[] = input[1].split(' ').map(Number);
+const hasTruthKnower = knowingInfo[0] > 0;
+
+let partyList: number[][] = [];
+for(let i = 0; i < M; i++) partyList.push(input[i+2].split(' ').map(Number));
+
+let group: number[] = Array.from({length: N + 1}, (_, i) => i);
+
+const findGroup = (x: number): number => {
+    if (group[x] !== x) {
+        group[x] = findGroup(group[x]);
+    }
+    return group[x];
+};
+
+const merge = (a: number, b: number) => {
+    const rootA = findGroup(a);
+    const rootB = findGroup(b);
+
+    if (rootA !== rootB) {
+        if (rootA < rootB) {
+            group[rootB] = rootA;
+        } else {
+            group[rootA] = rootB;
+        }
+    }
+};
+
+if (hasTruthKnower && knowingInfo[0] > 1) {
+    const firstKnower = knowingInfo[1];
+    for (let i = 2; i < knowingInfo.length; i++) {
+        merge(firstKnower, knowingInfo[i]);
+    }
+}
+
+for (const party of partyList) {
+    if (party.length > 2) {
+        const firstPerson = party[1];
+        for (let i = 2; i < party.length; i++) {
+            merge(firstPerson, party[i]);
+        }
+    }
+};
+
+const truthGroupRoot: number = hasTruthKnower ? findGroup(knowingInfo[1]) : -1;
+
+let result: number = 0;
+for (const party of partyList) {
+    let canLie = true;
+    if (hasTruthKnower) {
+        for (let i = 1; i < party.length; i++) {
+            if (findGroup(party[i]) === truthGroupRoot) {
+                canLie = false;
+                break;
+            }
+        }
+    }
+
+    if (canLie) result++;
+}
+
+console.log(result);