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Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4024 Accepted Submission(s): 304 阅读全文
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sg[i]为0表示i节点先手必败。 首先定义mex(minimal excludant)运算,这是施加于一个集合的运算,表示最小的不属于这个集合的非负整数。 例如mex{0,1,2,4}=3、mex{2,3,5}=0、mex{}=0。 对于一个给定的有向无环图,定义关于图的每个顶点的Sprague- 阅读全文
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Fibonacci again and again Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8735 Accepted Submissio 阅读全文
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Good Luck in CET-4 Everybody! Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9703 Accepted Submi 阅读全文
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Brave Game Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11663 Accepted Submission(s): 7852 Pro 阅读全文
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A Multiplication Game Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5833 Accepted Submission(s) 阅读全文
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S-Nim Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7751 Accepted Submission(s): 3266 Problem D 阅读全文