@Dongw1126 - [x] [2247번 : 별찍기 - 10](https://www.acmicpc.net/problem/2447) - [x] [1629번 : 곱셈](https://www.acmicpc.net/problem/1629) - [x] [1992번 : 쿼드트리](https://www.acmicpc.net/problem/1992) @vyjwoov - [x] [2247번 : 별찍기 - 10](https://www.acmicpc.net/problem/2447) - [x] [1629번 : 곱셈](https://www.acmicpc.net/problem/1629) - [x] [1992번 : 쿼드트리](https://www.acmicpc.net/problem/1992) @Gnadi4 - [x] [2247번 : 별찍기 - 10](https://www.acmicpc.net/problem/2447) - [x] [1629번 : 곱셈](https://www.acmicpc.net/problem/1629) - [x] [1992번 : 쿼드트리](https://www.acmicpc.net/problem/1992) @22sonamu - [x] [2247번 : 별찍기 - 10](https://www.acmicpc.net/problem/2447) - [x] [1629번 : 곱셈](https://www.acmicpc.net/problem/1629) - [x] [1992번 : 쿼드트리](https://www.acmicpc.net/problem/1992)
