roy_24601
Representing China
Using Ruby
Qualification Round 2018
Rank: 786, position: 786
Score: 90, penalty: 15:09:31.832
Download solutions
| Problem | Test sets | Score | Attempts | Penalty | Language | Chars | 
|---|---|---|---|---|---|---|
| 
			 Saving The Universe Again 
		 | 
			 :5  :10 
 | 
			 5 
		 | 
			 
3✓✗
 
		 | 
			 08:17:11.513 
		 | 
			 Ruby 
		 | 
			 749 
		 | 
	
| 
			 Trouble Sort 
		 | 
			 :8  :15 
 | 
			 23 
		 | 
			 
1✓✓
 
		 | 
			 08:42:35.059 
		 | 
			 Ruby 
		 | 
			 425 
		 | 
	
| 
			 Go, Gopher! 
		 | 
			 :10  :20 
 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 13:29:10.301 
		 | 
			 Ruby 
		 | 
			 1072 
		 | 
	
| 
			 Cubic UFO 
		 | 
			 :11  :21 
 | 
			 32 
		 | 
			 
3✓✓
 
		 | 
			 14:37:31.832 
		 | 
			 Ruby 
		 | 
			 303 
		 | 
	
Round 1B 2018
Rank: 1959, position: 1959
Score: 14, penalty: 01:39:33.598
Download solutions
| Problem | Test sets | Score | Attempts | Penalty | Language | Chars | 
|---|---|---|---|---|---|---|
| 
			 Rounding Error 
		 | 
			 :5  :9  :11 
 | 
			 14 
		 | 
			 
✓✓✗
 
		 | 
			 01:39:33.598 
		 | 
			 Ruby 
		 | 
			 1064 
		 | 
	
| 
			 Mysterious Road Signs 
		 | 
			 :10  :20 
 | 
			 0 
		 | 
			 
2✗✗
 
		 | |||
| 
			 Transmutation 
		 | 
			 :15  :18  :12 
 | 
			 | 
Round 1C 2018
Rank: 1108, position: 1108
Score: 57, penalty: 01:18:47.92
Download solutions
| Problem | Test sets | Score | Attempts | Penalty | Language | Chars | 
|---|---|---|---|---|---|---|
| 
			 A Whole New Word 
		 | 
			 :11  :17 
 | 
			 28 
		 | 
			 
✓✓
 
		 | 
			 00:31:02.11 
		 | 
			 Ruby 
		 | 
			 732 
		 | 
	
| 
			 Lollipop Shop 
		 | 
			 :29 
 | 
			 29 
		 | 
			 
1✓
 
		 | 
			 01:14:47.92 
		 | 
			 Ruby 
		 | 
			 676 
		 | 
	
| 
			 Ant Stack 
		 | 
			 :16  :27 
 | 
			 0 
		 | 
			 
4✗✗
 
		 | 
Round 2 2018
Rank: 1987, position: 1987
Score: 17, penalty: 00:25:00.455
Download solutions
| Problem | Test sets | Score | Attempts | Penalty | Language | Chars | 
|---|---|---|---|---|---|---|
| 
			 Falling Balls 
		 | 
			 :5  :12 
 | 
			 17 
		 | 
			 
✓✓
 
		 | 
			 00:25:00.455 
		 | 
			 Ruby 
		 | 
			 856 
		 | 
	
| 
			 Graceful Chainsaw Jugglers 
		 | 
			 :7  :17 
 | 
			 0 
		 | 
			 
1✗✗
 
		 | |||
| 
			 Costume Change 
		 | 
			 :8  :19 
 | 
			 | ||||
| 
			 Gridception 
		 | 
			 :10  :22 
 | 
			 0 
		 | 
			 
2✗✗
 
		 | 
:5 
:10