diff --git a/docs/README.md b/docs/README.md
index b896843..a6214f9 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -13,7 +13,7 @@
 [![GitHub contributors](https://img.shields.io/github/contributors/NMLT-NTTMK-K18/6-290-recursion?style=for-the-badge&color=FBF0B2)](../../../graphs/contributors)
 [![CodeFactor](https://img.shields.io/codefactor/grade/github/nmlt-nttmk-k18/6-290-recursion?style=for-the-badge)](https://www.codefactor.io/repository/github/nmlt-nttmk-k18/6-290-recursion)
 
-[![WorkedProject Badge](https://img.shields.io/badge/progress-115%20%2F%20290-82A0D8?style=for-the-badge)](./UnworkedProject.md)
+[![WorkedProject Badge](https://img.shields.io/badge/progress-127%20%2F%20290-82A0D8?style=for-the-badge)](./UnworkedProject.md)
 
 [![RAR Source](https://img.shields.io/badge/rar_source-download-FF8080?style=for-the-badge)](../../../releases/download/RAR/23520161_23520730_23520623_23521049_23521734_BT06.rar/)
 [![TXT Github Link](https://img.shields.io/badge/txt_github_link-download-8CB369?style=for-the-badge)](../../../releases/download/RAR/23520161_23520730_23520623_23521049_23521734_BT06.txt/)
diff --git a/docs/UnworkedProject.md b/docs/UnworkedProject.md
index f8e96e2..54ae5a5 100644
--- a/docs/UnworkedProject.md
+++ b/docs/UnworkedProject.md
@@ -100,81 +100,69 @@ List các file `Source.cpp` chưa làm:
 95.	[Bai177](../Bai177/Source.cpp)
 96.	[Bai179](../Bai179/Source.cpp)
 97.	[Bai180](../Bai180/Source.cpp)
-98.	[Bai181](../Bai181/Source.cpp)
-99.	[Bai182](../Bai182/Source.cpp)
-100.	[Bai184](../Bai184/Source.cpp)
-101.	[Bai185](../Bai185/Source.cpp)
-102.	[Bai187](../Bai187/Source.cpp)
-103.	[Bai189](../Bai189/Source.cpp)
-104.	[Bai190](../Bai190/Source.cpp)
-105.	[Bai192](../Bai192/Source.cpp)
-106.	[Bai194](../Bai194/Source.cpp)
-107.	[Bai195](../Bai195/Source.cpp)
-108.	[Bai197](../Bai197/Source.cpp)
-109.	[Bai199](../Bai199/Source.cpp)
-110.	[Bai200](../Bai200/Source.cpp)
-111.	[Bai202](../Bai202/Source.cpp)
-112.	[Bai204](../Bai204/Source.cpp)
-113.	[Bai205](../Bai205/Source.cpp)
-114.	[Bai207](../Bai207/Source.cpp)
-115.	[Bai209](../Bai209/Source.cpp)
-116.	[Bai210](../Bai210/Source.cpp)
-117.	[Bai212](../Bai212/Source.cpp)
-118.	[Bai214](../Bai214/Source.cpp)
-119.	[Bai215](../Bai215/Source.cpp)
-120.	[Bai217](../Bai217/Source.cpp)
-121.	[Bai219](../Bai219/Source.cpp)
-122.	[Bai220](../Bai220/Source.cpp)
-123.	[Bai222](../Bai222/Source.cpp)
-124.	[Bai224](../Bai224/Source.cpp)
-125.	[Bai225](../Bai225/Source.cpp)
-126.	[Bai227](../Bai227/Source.cpp)
-127.	[Bai229](../Bai229/Source.cpp)
-128.	[Bai230](../Bai230/Source.cpp)
-129.	[Bai232](../Bai232/Source.cpp)
-130.	[Bai234](../Bai234/Source.cpp)
-131.	[Bai235](../Bai235/Source.cpp)
-132.	[Bai236](../Bai236/Source.cpp)
-133.	[Bai237](../Bai237/Source.cpp)
-134.	[Bai239](../Bai239/Source.cpp)
-135.	[Bai240](../Bai240/Source.cpp)
-136.	[Bai241](../Bai241/Source.cpp)
-137.	[Bai242](../Bai242/Source.cpp)
-138.	[Bai244](../Bai244/Source.cpp)
-139.	[Bai245](../Bai245/Source.cpp)
-140.	[Bai246](../Bai246/Source.cpp)
-141.	[Bai247](../Bai247/Source.cpp)
-142.	[Bai249](../Bai249/Source.cpp)
-143.	[Bai250](../Bai250/Source.cpp)
-144.	[Bai251](../Bai251/Source.cpp)
-145.	[Bai252](../Bai252/Source.cpp)
-146.	[Bai254](../Bai254/Source.cpp)
-147.	[Bai255](../Bai255/Source.cpp)
-148.	[Bai256](../Bai256/Source.cpp)
-149.	[Bai257](../Bai257/Source.cpp)
-150.	[Bai259](../Bai259/Source.cpp)
-151.	[Bai260](../Bai260/Source.cpp)
-152.	[Bai261](../Bai261/Source.cpp)
-153.	[Bai262](../Bai262/Source.cpp)
-154.	[Bai264](../Bai264/Source.cpp)
-155.	[Bai265](../Bai265/Source.cpp)
-156.	[Bai266](../Bai266/Source.cpp)
-157.	[Bai267](../Bai267/Source.cpp)
-158.	[Bai269](../Bai269/Source.cpp)
-159.	[Bai270](../Bai270/Source.cpp)
-160.	[Bai271](../Bai271/Source.cpp)
-161.	[Bai272](../Bai272/Source.cpp)
-162.	[Bai274](../Bai274/Source.cpp)
-163.	[Bai275](../Bai275/Source.cpp)
-164.	[Bai276](../Bai276/Source.cpp)
-165.	[Bai277](../Bai277/Source.cpp)
-166.	[Bai279](../Bai279/Source.cpp)
-167.	[Bai280](../Bai280/Source.cpp)
-168.	[Bai281](../Bai281/Source.cpp)
-169.	[Bai282](../Bai282/Source.cpp)
-170.	[Bai284](../Bai284/Source.cpp)
-171.	[Bai285](../Bai285/Source.cpp)
-172.	[Bai286](../Bai286/Source.cpp)
-173.	[Bai287](../Bai287/Source.cpp)
-174.	[Bai289](../Bai289/Source.cpp)
-175.	[Bai290](../Bai290/Source.cpp)
+98.	[Bai182](../Bai182/Source.cpp)
+99.	[Bai184](../Bai184/Source.cpp)
+100.	[Bai185](../Bai185/Source.cpp)
+101.	[Bai187](../Bai187/Source.cpp)
+102.	[Bai189](../Bai189/Source.cpp)
+103.	[Bai190](../Bai190/Source.cpp)
+104.	[Bai192](../Bai192/Source.cpp)
+105.	[Bai194](../Bai194/Source.cpp)
+106.	[Bai195](../Bai195/Source.cpp)
+107.	[Bai197](../Bai197/Source.cpp)
+108.	[Bai199](../Bai199/Source.cpp)
+109.	[Bai200](../Bai200/Source.cpp)
+110.	[Bai202](../Bai202/Source.cpp)
+111.	[Bai204](../Bai204/Source.cpp)
+112.	[Bai205](../Bai205/Source.cpp)
+113.	[Bai207](../Bai207/Source.cpp)
+114.	[Bai209](../Bai209/Source.cpp)
+115.	[Bai210](../Bai210/Source.cpp)
+116.	[Bai212](../Bai212/Source.cpp)
+117.	[Bai214](../Bai214/Source.cpp)
+118.	[Bai215](../Bai215/Source.cpp)
+119.	[Bai217](../Bai217/Source.cpp)
+120.	[Bai219](../Bai219/Source.cpp)
+121.	[Bai220](../Bai220/Source.cpp)
+122.	[Bai222](../Bai222/Source.cpp)
+123.	[Bai224](../Bai224/Source.cpp)
+124.	[Bai225](../Bai225/Source.cpp)
+125.	[Bai227](../Bai227/Source.cpp)
+126.	[Bai229](../Bai229/Source.cpp)
+127.	[Bai230](../Bai230/Source.cpp)
+128.	[Bai232](../Bai232/Source.cpp)
+129.	[Bai234](../Bai234/Source.cpp)
+130.	[Bai235](../Bai235/Source.cpp)
+131.	[Bai237](../Bai237/Source.cpp)
+132.	[Bai239](../Bai239/Source.cpp)
+133.	[Bai240](../Bai240/Source.cpp)
+134.	[Bai242](../Bai242/Source.cpp)
+135.	[Bai244](../Bai244/Source.cpp)
+136.	[Bai245](../Bai245/Source.cpp)
+137.	[Bai247](../Bai247/Source.cpp)
+138.	[Bai249](../Bai249/Source.cpp)
+139.	[Bai250](../Bai250/Source.cpp)
+140.	[Bai252](../Bai252/Source.cpp)
+141.	[Bai254](../Bai254/Source.cpp)
+142.	[Bai255](../Bai255/Source.cpp)
+143.	[Bai257](../Bai257/Source.cpp)
+144.	[Bai259](../Bai259/Source.cpp)
+145.	[Bai260](../Bai260/Source.cpp)
+146.	[Bai262](../Bai262/Source.cpp)
+147.	[Bai264](../Bai264/Source.cpp)
+148.	[Bai265](../Bai265/Source.cpp)
+149.	[Bai267](../Bai267/Source.cpp)
+150.	[Bai269](../Bai269/Source.cpp)
+151.	[Bai270](../Bai270/Source.cpp)
+152.	[Bai272](../Bai272/Source.cpp)
+153.	[Bai274](../Bai274/Source.cpp)
+154.	[Bai275](../Bai275/Source.cpp)
+155.	[Bai277](../Bai277/Source.cpp)
+156.	[Bai279](../Bai279/Source.cpp)
+157.	[Bai280](../Bai280/Source.cpp)
+158.	[Bai282](../Bai282/Source.cpp)
+159.	[Bai284](../Bai284/Source.cpp)
+160.	[Bai285](../Bai285/Source.cpp)
+161.	[Bai287](../Bai287/Source.cpp)
+162.	[Bai289](../Bai289/Source.cpp)
+163.	[Bai290](../Bai290/Source.cpp)