Balanced Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1320    Accepted Submission(s): 316 Problem Description Chiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of t…

Swaps and Inversions Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3588    Accepted Submission(s): 976 Problem Description Long long ago, there was an integer sequence a.Tonyfang think this se…

Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1770    Accepted Submission(s): 1089 Problem Description Alice and Bob are playing a game.The game is played on a set of positive integers fr…

Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1311    Accepted Submission(s): 398 Problem Description Chiaki has an array of n positive integers. You are told some facts about…

Triangle Partition Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 304    Accepted Submission(s): 170Special Judge Problem Description Chiaki has 3n points p1,p2,…,p3n. It is guaranteed that n…

Maximum Multiple Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 494    Accepted Submission(s): 215 Problem Description Given an integer n, Chiaki would like to find three positive integers x, y…

Time Zone Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 495    Accepted Submission(s): 162 Problem Description Chiaki often participates in international competitive programming contests. The…

Balanced Sequence Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description Chiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of this type is said to be balanced:…

Balanced Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6207    Accepted Submission(s): 1616 Problem Description Chiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of…

Balanced Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6311    Accepted Submission(s): 1648 Problem Description Chiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of…