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CodeChef
@codechef
One hour to go for July Cook-off challenge. Get ready for a delightful Sunday with #COOK84. #CodeChef. bit.ly/2uoLG8V pic.twitter.com/z4fVJDqQSW
2017-07-24 00:00:20
拡大
CodeChef
@codechef
Table is set and the problems have been served. Fire up on the rank-list guys. Goodluck!!! #COOK84 #CodeChef bit.ly/2uoLlTX pic.twitter.com/jNenpgZqYT
2017-07-24 01:00:37
拡大
CodeChef
@codechef
1 hour into the contest and we see #um_nik and #gennady.korotkevich on top of the score card. #COOK84 #CodeChef bit.ly/2uMLSSp
2017-07-24 02:00:52
有為
@uwitenpen
CHNGSEQはまず各桁について計算するんだけど、0,1の個数によって出る値がなんと3通りしかないので、3^10通りずつにわけて半分全列挙でいける
2017-07-24 04:08:36