摘要：A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contain
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摘要：Sliding Window Time Limit: 12000MS Memory Limit: 65536K Total Submissions: 67218 Accepted: 19088 Case Time Limit: 5000MS Description An array of size
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摘要：Easy Finding Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18790 Accepted: 5184 Description Given a M×N matrix A. Aij ∈ {0, 1} (0 ≤ i < M
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摘要：最短路 Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 81706 Accepted Submission(s): 35385 Problem D
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摘要：Cash Machine Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 38986 Accepted: 14186 Description A Bank plans to install a machine for cash w
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摘要：Fox And Names time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox And Names time limit p
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摘要：Bad Hair Day Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 20917 Accepted: 7150 Description Some of Farmer John's N cows (1 ≤ N ≤ 80,000)
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摘要：Largest Rectangle in a Histogram Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 24316 Accepted: 7866 Description A histogram is a polygon
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摘要：Buses time limit per test 2 seconds memory limit per test 265 megabytes input standard input output standard output Little boy Gerald studies at schoo
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摘要：Given initially empty stacks, there are three types of operations: 1 s v: Push the value onto the top of the -th stack. 2 s: Pop the topmost value out
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