T1:World Tour
He typed out a positive solution, but in the end changed the place and CE, and then a C ++ compiler and then collapsed, then time passed
T2:Graph Coloring
I thought the game close positive solution, but so annoying Qiaowan think the first question and then knock, do first question when thinking about this topic output -1 can acquire about 10 minutes, and then pay, then the first He did not finish the question. . .
T3:LCS again
Zuifan this topic, so the first jump, and later found a very simple, but I think there will be time later to finish T1, can think about how to get out, and then ......
other
After a lapse of several days and then a summary