Contest Clarifications
Problem 1013 : 0 < color < 1 ???
0 < color < 1 ???0 < color < 1 ???哈哈 at 2016-10-30 12:04:17
RE:0 < color < 1 ???已改sensible at 2016-10-30 12:52:49
0 < color < 1 ???0 < color < 1 ???哈哈 at 2016-10-30 12:04:17
RE:0 < color < 1 ???已改sensible at 2016-10-30 12:52:49