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Problem 1158
测试题目
Time Limit: 3000ms
Memory Limit: 65536kb
Description
本题为工作人员用题,供创建比赛时测试数据用。
Input
Output
Sample Input

Sample Output


				
University of Science and Technology of China
Online Judge for ACM/ICPC
Processed in 1.2ms with 1 query(s).