Round 1B 2018
Contest page • The top 1500 contestants in this round will advance to Round 2.
Search
Rounding Error :5  :9  :11 
 | Mysterious Road Signs :10  :20 
 | Transmutation :15  :18  :12 
 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No | Nickname | Country | Language | Score | Penalty | Score | Attempts | Penalty | Score | Attempts | Penalty | Score | Attempts | Penalty | 
| 
			 1 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 00:59:30.888 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:14:36.929 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:40:01.394 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 00:59:30.888 
		 | 
	|
| 
			 2 
		 | 
			 Japan 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:11:18.094 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:38:55.484 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:04:11.293 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:11:18.094 
		 | 
	|
| 
			 3 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:18:22.475 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 01:14:22.475 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:22:33.832 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:02:42.4 
		 | 
	|
| 
			 4 
		 | 
			 Poland 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:19:26.006 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:31:56.285 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:58:29.715 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:19:26.006 
		 | 
	|
| 
			 5 
		 | 
			 Sweden 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:21:04.196 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:32:39.872 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:02:42.368 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:21:04.196 
		 | 
	|
| 
			 6 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:36:18.551 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:44:10.039 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:12:58.139 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:36:18.551 
		 | 
	|
| 
			 7 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:41:24.046 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:33:05.77 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:41:24.046 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:07:41.004 
		 | 
	|
| 
			 8 
		 | 
			 Australia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:43:15.011 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:42:18.67 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:56:17.553 
		 | 
			 45 
		 | 
			 
2✓✓✓
 
		 | 
			 01:31:15.011 
		 | 
	|
| 
			 9 
		 | 
			 Poland 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:43:48.328 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:23:02.281 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:47:23.455 
		 | 
			 45 
		 | 
			 
2✓✓✓
 
		 | 
			 01:35:48.328 
		 | 
	|
| 
			 10 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:46:39.501 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 01:07:17.938 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:37:45.631 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:46:39.501 
		 | 
	|
| 
			 11 
		 | 
			 Japan 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:52:52.082 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 01:01:52.269 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:35:45.706 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:48:52.082 
		 | 
	|
| 
			 12 
		 | 
			 Brazil 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 01:58:21.187 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 00:43:27.295 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:15:07.271 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:50:21.187 
		 | 
	|
| 
			 13 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:05:30.558 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 01:07:13.683 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:49:12.255 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:53:30.558 
		 | 
	|
| 
			 14 
		 | 
			 Austria 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:05:30.923 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 01:51:59.52 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:20:17.615 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:53:30.923 
		 | 
	|
| 
			 15 
		 | 
			 Taiwan 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:06:26.386 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:53:19.455 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:32:37.446 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:06:26.386 
		 | 
	|
| 
			 16 
		 | 
			 Canada 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:08:23.63 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:27:36.839 
		 | 
			 30 
		 | 
			 
2✓✓
 
		 | 
			 01:13:39.908 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:56:23.63 
		 | 
	|
| 
			 17 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:09:35.532 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:30:11.859 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:31:44.561 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:01:35.532 
		 | 
	|
| 
			 18 
		 | 
			 Russia 
		 | 
			 Java (OpenJDK) 
		 | 
			 100 
		 | 
			 02:10:59.858 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:49:00.438 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:15:39.791 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:02:59.858 
		 | 
	|
| 
			 19 
		 | 
			 Czech Republic 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:11:03.733 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:23:42.924 
		 | 
			 30 
		 | 
			 
2✓✓
 
		 | 
			 01:16:10.625 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:59:03.733 
		 | 
	|
| 
			 20 
		 | 
			 Italy 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:13:03.91 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 01:17:10.217 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:07:08.423 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:09:03.91 
		 | 
	|
| 
			 21 
		 | 
			 Tajikistan 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:13:45.008 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:47:18.013 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:18:57.706 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:01:45.008 
		 | 
	|
| 
			 22 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:15:55.06 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:54:33.454 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 02:07:55.06 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:22:51.008 
		 | 
	|
| 
			 23 
		 | 
			 South Korea 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:16:33.474 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:43:46.086 
		 | 
			 30 
		 | 
			 
2✓✓
 
		 | 
			 01:42:15.524 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:08:33.474 
		 | 
	|
| 
			 24 
		 | 
			 Russia 
		 | 
			 Java (OpenJDK) 
		 | 
			 100 
		 | 
			 02:18:51.254 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 02:18:51.254 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:01:14.628 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:00:26.816 
		 | 
	|
| 
			 25 
		 | 
			 Romania 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:21:05.074 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 01:29:21.18 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:36:29.472 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:09:05.074 
		 | 
	|
| 
			 26 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:23:21.418 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:38:12.054 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 02:19:21.418 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:57:23.339 
		 | 
	|
| 
			 27 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:24:33.285 
		 | 
			 25 
		 | 
			 
3✓✓✓
 
		 | 
			 01:12:32.164 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:52:34.928 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:08:33.285 
		 | 
	|
| 
			 28 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:27:28.851 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:59:57.877 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:30:03.874 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:19:28.851 
		 | 
	|
| 
			 29 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:27:41.818 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 02:03:41.818 
		 | 
			 30 
		 | 
			 
4✓✓
 
		 | 
			 01:54:01.316 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:25:34.073 
		 | 
	|
| 
			 30 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:29:20.721 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 00:57:25.607 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:44:54.876 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:17:20.721 
		 | 
	|
| 
			 31 
		 | 
			 Kyrgyzstan 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:29:40.112 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:48:05.668 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 02:15:45.044 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:25:40.112 
		 | 
	|
| 
			 32 
		 | 
			 Ukraine 
		 | 
			 Java (OpenJDK) 
		 | 
			 100 
		 | 
			 02:29:51.067 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 01:04:53.246 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 02:00:27.19 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:29:51.067 
		 | 
	|
| 
			 33 
		 | 
			 Poland 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:32:36.084 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:38:45.307 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:10:04.629 
		 | 
			 45 
		 | 
			 
3✓✓✓
 
		 | 
			 02:20:36.084 
		 | 
	|
| 
			 34 
		 | 
			 Iran 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:45:44.164 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 02:10:56.482 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 00:57:05.734 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:29:44.164 
		 | 
	|
| 
			 35 
		 | 
			 Bulgaria 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:50:52.856 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:36:25.827 
		 | 
			 30 
		 | 
			 
4✓✓
 
		 | 
			 02:26:52.856 
		 | 
			 45 
		 | 
			 
2✓✓✓
 
		 | 
			 02:16:47.357 
		 | 
	|
| 
			 36 
		 | 
			 Georgia 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 02:53:32.119 
		 | 
			 25 
		 | 
			 
3✓✓✓
 
		 | 
			 00:59:06.746 
		 | 
			 30 
		 | 
			 
8✓✓
 
		 | 
			 02:01:32.119 
		 | 
			 45 
		 | 
			 
2✓✓✓
 
		 | 
			 01:48:17.793 
		 | 
	|
| 
			 37 
		 | 
			 United States 
		 | 
			 C++ (G++) 
		 | 
			 100 
		 | 
			 03:02:36.509 
		 | 
			 25 
		 | 
			 
2✓✓✓
 
		 | 
			 00:40:32.71 
		 | 
			 30 
		 | 
			 
5✓✓
 
		 | 
			 01:46:16.016 
		 | 
			 45 
		 | 
			 
2✓✓✓
 
		 | 
			 02:26:36.509 
		 | 
	|
| 
			 38 
		 | 
			 Romania 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:04:29.45 
		 | 
			 14 
		 | 
			 
✓✓✗
 
		 | 
			 00:12:07.545 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:19:43.557 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 01:56:29.45 
		 | 
	|
| 
			 39 
		 | 
			 Slovakia 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:05:39.802 
		 | 
			 14 
		 | 
			 
✓✓✗
 
		 | 
			 02:01:39.802 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:10:19.569 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:21:36.494 
		 | 
	|
| 
			 40 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:09:30.233 
		 | 
			 14 
		 | 
			 
12✓✓✗
 
		 | 
			 00:49:47.447 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:17:54.993 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 02:05:30.233 
		 | 
	|
| 
			 41 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:11:27.511 
		 | 
			 14 
		 | 
			 
✓✓✗
 
		 | 
			 02:07:27.511 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:40:22.869 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:15:37.773 
		 | 
	|
| 
			 42 
		 | 
			 Kazakhstan 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:13:45.586 
		 | 
			 14 
		 | 
			 
✓✓✗
 
		 | 
			 00:17:43.526 
		 | 
			 30 
		 | 
			 
4✓✓
 
		 | 
			 01:38:11.635 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:57:45.586 
		 | 
	|
| 
			 43 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:16:23.783 
		 | 
			 14 
		 | 
			 
2✓✓✗
 
		 | 
			 00:55:57.826 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 00:38:16.589 
		 | 
			 45 
		 | 
			 
1✓✓✓
 
		 | 
			 02:08:23.783 
		 | 
	|
| 
			 44 
		 | 
			 Latvia 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:30:54.473 
		 | 
			 14 
		 | 
			 
4✓✓✗
 
		 | 
			 02:10:54.473 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:53:58.47 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:01:15.919 
		 | 
	|
| 
			 45 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 89 
		 | 
			 02:48:53.787 
		 | 
			 14 
		 | 
			 
1✓✓✗
 
		 | 
			 00:56:07.782 
		 | 
			 30 
		 | 
			 
4✓✓
 
		 | 
			 02:28:53.787 
		 | 
			 45 
		 | 
			 
✓✓✓
 
		 | 
			 01:52:54.546 
		 | 
	|
| 
			 46 
		 | 
			 Russia 
		 | 
			 C++ (G++) 
		 | 
			 88 
		 | 
			 01:18:31.095 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:50:08.813 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 01:18:31.095 
		 | 
			 33 
		 | 
			 
✓✓✗
 
		 | 
			 01:01:36.543 
		 | 
	|
| 
			 47 
		 | 
			 Ukraine 
		 | 
			 C++ (G++) 
		 | 
			 88 
		 | 
			 01:19:32.302 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 00:21:34.016 
		 | 
			 30 
		 | 
			 
2✓✓
 
		 | 
			 01:07:32.302 
		 | 
			 33 
		 | 
			 
1✓✓✗
 
		 | 
			 01:04:31.522 
		 | 
	|
| 
			 48 
		 | 
			 China 
		 | 
			 C++ (G++) 
		 | 
			 88 
		 | 
			 01:33:34.192 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:25:12.822 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 01:17:34.192 
		 | 
			 33 
		 | 
			 
2✓✓✗
 
		 | 
			 00:46:50.456 
		 | 
	|
| 
			 49 
		 | 
			 Lebanon 
		 | 
			 C++ (G++) 
		 | 
			 88 
		 | 
			 01:33:39.933 
		 | 
			 25 
		 | 
			 
✓✓✓
 
		 | 
			 01:33:39.933 
		 | 
			 30 
		 | 
			 
✓✓
 
		 | 
			 00:29:50.281 
		 | 
			 33 
		 | 
			 
✓✓✗
 
		 | 
			 00:59:57.369 
		 | 
	|
| 
			 50 
		 | 
			 Belarus 
		 | 
			 C++ (G++) 
		 | 
			 88 
		 | 
			 01:43:42.013 
		 | 
			 25 
		 | 
			 
1✓✓✓
 
		 | 
			 00:39:50.19 
		 | 
			 30 
		 | 
			 
1✓✓
 
		 | 
			 00:48:38.219 
		 | 
			 33 
		 | 
			 
4✓✓✗
 
		 | 
			 01:19:42.013 
		 | 
	|
:5 
:11