Add 2021 solutions

2025-11-26 23:40:34 +01:00
parent ff9bd6ce01
commit 76d824471c
51 changed files with 3314 additions and 4 deletions
@@ -0,0 +1,10 @@
+1163751742
+1381373672
+2136511328
+3694931569
+7463417111
+1319128137
+1359912421
+3125421639
+1293138521
+2311944581