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Count on a tree Time Limit: 129MS Memory Limit: 1572864KB 64bit IO Format: %lld & %llu Submit Status Description You are given a tree with N nodes.The 阅读全文
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K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 44940 Accepted: 14946 Case Time Limit: 2000MS Description You are working for 阅读全文
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D-query Time Limit: 227MS Memory Limit: 1572864KB 64bit IO Format: %lld & %llu Submit Status Description English Vietnamese Given a sequence of n numb 阅读全文
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Tree Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 7384 Accepted: 2001 Description You are given a tree with N nodes. The tree’s nodes a 阅读全文
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Cornfields Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6169 Accepted: 3039 Description FJ has decided to grow his own corn hybrid in or 阅读全文
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Aragorn's Story Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7495 Accepted Submission(s): 19 阅读全文