utils: update testcase parser

packages/utils/lib/common.ts

@@ -240,10 +240,12 @@ interface MatchRule {
 
 const SubtaskMatcher: MatchRule[] = [
     {
-        regex: /^(([A-Za-z0-9._-]*?)(?:(\d*)[-_])?(\d+))\.(in|txt)$/,
+        regex: /^(([A-Za-z0-9._-]*?)(?:(\d*)[-_])?(\d+))\.(in|txt|in\.txt)$/,
         output: [
             (a) => `${a[1]}.out`,
+            (a) => `${a[1]}.out.txt`,
             (a) => `${a[1]}.ans`,
+            (a) => `${a[1]}.ans.txt`,
             (a) => `${a[1]}.out`.replace(/input/g, 'output'),
             (a) => (a[1].includes('input') ? `${a[1]}.txt`.replace(/input/g, 'output') : null),
         ],
@@ -256,6 +258,8 @@ const SubtaskMatcher: MatchRule[] = [
         output: [
             (a) => `${a[1]}.ou${a[2]}`,
             (a) => `${a[1]}.ou${a[2]}`.replace(/input/g, 'output'),
+            (a) => `${a[1]}.out${a[2]}`,
+            (a) => `${a[1]}.out${a[2]}`.replace(/input/g, 'output'),
         ],
         id: (a) => +a[2],
         subtask: () => 1,