摘要：A. Diplomas and Certificates time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Diplomas 阅读全文

摘要：炮兵阵地 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 27926 Accepted: 10805 Description 司令部的将军们打算在N*M的网格地图上部署他们的炮兵部队。一个N*M的地图由N行M列组成，地图的每一格可 阅读全文

摘要：Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 15285 Accepted: 8033 Description Farmer John has purchased a lush new rectangul 阅读全文

摘要：#1044 : 状态压缩·一 时间限制:10000ms 单点时限:1000ms 内存限制:256MB <!-- 题目：状态压缩 --> 描述 小Hi和小Ho在兑换到了喜欢的奖品之后，便继续起了他们的美国之行，思来想去，他们决定乘坐火车前往下一座城市——那座城市即将举行美食节！ 但是不幸的是，小Hi和 阅读全文

摘要：A. Exam time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Exam time limit per test 1 sec 阅读全文

摘要：Group Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2483 Accepted Submission(s): 1272 Problem D 阅读全文

摘要：E. XOR and Favorite Number time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output E. XOR and Fa 阅读全文

摘要：A. Karen and Morning time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output A. Karen and Mornin 阅读全文

摘要：A. Straight «A» time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Straight «A» time limi 阅读全文

摘要：A. Vladik and Courtesy time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vladik and Cou 阅读全文

摘要：A. Sagheer and Crossroads time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Sagheer and 阅读全文