Inversion Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description bobo has a sequence a1,a2,-,an. He is allowed to swap two …
pid=4970">Killing Monsters Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Kingdom Rush is a popular TD game, in which…
Couple doubi Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1087 Accepted Submission(s): 762 Problem Description DouBiXp has a girlfriend named DouBiNan.One day they felt very boring and dec…
Turn the pokers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 108 Accepted Submission(s): 21 Problem Description During summer vacation,Alice stay at home for a long time, with nothing to…