diff --git "a/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/README.md" "b/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/README.md"
index d6625e64781cc..f34e83330a833 100644
--- "a/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/README.md"	
+++ "b/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/README.md"	
@@ -111,6 +111,15 @@ func expectNumber(scores []int) int {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function expectNumber(scores: number[]): number {
+ const s: Set<number> = new Set<number>(scores);
+ return s.size;
+}
+```
+
 ### **...**
 
 ```
diff --git "a/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/Solution.ts" "b/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/Solution.ts"
new file mode 100644
index 0000000000000..4a9c09c1e986f
--- /dev/null
+++ "b/lcp/LCP 11. 346円234円237円346円234円233円344円270円252円346円225円260円347円273円237円350円256円241円/Solution.ts"	
@@ -0,0 +1,4 @@
+function expectNumber(scores: number[]): number {
+ const s: Set<number> = new Set<number>(scores);
+ return s.size;
+}
diff --git "a/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/README.md" "b/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/README.md"
index 5c9228c26fba9..1e40f9bf64c55 100644
--- "a/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/README.md"	
+++ "b/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/README.md"	
@@ -186,6 +186,39 @@ func max(a, b int) int {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function minTime(time: number[], m: number): number {
+ let left = 0;
+ let right = time.reduce((a, b) => a + b);
+ const check = (t: number): boolean => {
+ let s = 0;
+ let mx = 0;
+ let d = 1;
+ for (const x of time) {
+ s += x;
+ mx = Math.max(mx, x);
+ if (s - mx> t) {
+ s = x;
+ mx = x;
+ d++;
+ }
+ }
+ return d <= m; + }; + while (left < right) { + const mid = (left + right)>> 1;
+ if (check(mid)) {
+ right = mid;
+ } else {
+ left = mid + 1;
+ }
+ }
+ return left;
+}
+```
+
 ### **...**
 
 ```
diff --git "a/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/Solution.ts" "b/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/Solution.ts"
new file mode 100644
index 0000000000000..b9d54d692ecdf
--- /dev/null
+++ "b/lcp/LCP 12. 345円260円217円345円274円240円345円210円267円351円242円230円350円256円241円345円210円222円/Solution.ts"	
@@ -0,0 +1,28 @@
+function minTime(time: number[], m: number): number {
+ let left = 0;
+ let right = time.reduce((a, b) => a + b);
+ const check = (t: number): boolean => {
+ let s = 0;
+ let mx = 0;
+ let d = 1;
+ for (const x of time) {
+ s += x;
+ mx = Math.max(mx, x);
+ if (s - mx> t) {
+ s = x;
+ mx = x;
+ d++;
+ }
+ }
+ return d <= m; + }; + while (left < right) { + const mid = (left + right)>> 1;
+ if (check(mid)) {
+ right = mid;
+ } else {
+ left = mid + 1;
+ }
+ }
+ return left;
+}
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