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Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 39021 Accepted Submission(s): 15794 Problem Descr 阅读全文
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ACboy needs your help again! Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12357 Accepted Submi 阅读全文
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二分原理 在高中方程根这一相关内容中我们就接触过二分法；二分原理并不是很陌生 就是在一个大范围内每次根据数据不断折半缩小范围，找到近似解。（不再过多赘述） Pie Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K ( 阅读全文
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A == B ? Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 133531 Accepted Submission(s): 21293 Pro 阅读全文
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折线分割平面（直线分割平面） Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40736 Accepted Submission(s): 2700 阅读全文
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"Uniform Generator" Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35190 Accepted Submission(s): 阅读全文
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给出一个已经排好的长度为n的数列，问全部排错一共有多少排法？ 典型利用错排公式去解决问题， （搜一下）我们不难知道错排公式递推式为 $$ D(n)=(n 1)(D(n 1)+D(n 2)) $$ 特殊地， D(1) = 0, D(2) = 1. 进一步的化简即可得出 $$ D(n) = n! [( 阅读全文
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不容易系列之(3)—— LELE的RPG难题 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 68445 Accepted Submission( 阅读全文
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骨牌铺方格 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 68313 Accepted Submission(s): 32884 Problem 阅读全文
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一只小蜜蜂... Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 101270 Accepted Submission(s): 35868 有一只 阅读全文