摘要： Level 1（格式入门，熟悉OJ）：2484(格式控制) 2357(排序) 1012(数论,最大公约数)2153(人品题)1146(字符串处理)1149(二进制)2318(格式控制)2282(模拟) 1175(递推关系，动态规划技术)2471(格式控制) 1863(模拟) 1817(三角形判定)Level 2(理解编程与算法)：1020(模拟) 1008(字符串处理)1006(进制转换)1023(数位处理) 1024(递推关系) 1011(集合)1032(模拟) 1062(数论)1026(递推关系)1059(模拟) 1186(贪心)1085(计算几何)1064(加密) 2026(递推... 阅读全文

摘要： 说明：1）以下需要设置的地方均在Settings->Editor...弹出的对话框中。2）不少命令都可针对当前行或选中的代码块，下文简称当前行或选中块。==日常编辑==• 按住Ctrl滚滚轮，代码的字体会随你心意变大变小，对保护视力特别有好处。• 在编辑区按住右键可拖动代码，省去拉（尤其是横向）滚动条之麻烦；相关设置：Mouse Drag Scrolling。• Ctrl+D可复制当前行或选中块。• Ctrl+Shift+C注释掉当前行或选中块，Ctrl+Shift+X则解除注释。• Tab缩进当前行或选中块,Shift+Tab减少缩进。• 可拖动选中块使其移动到新位置，按住Ctrl则为 阅读全文

摘要： 2485: Welcome, 2008ResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE3s65536K1454677StandardFor Chinese people, 2008 is a special year. The 29th Olympic Games will be held in Beijing. In order to express our enthusiasm, we draw a big symbol '8'.InputEach line of input is a positive integer N 阅读全文

摘要： 2471: String triangleResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE3s65536K3073611StandardYou are asked to draw a right-angle triangle, the given materials is a special word. Just see the sample for detail.InputThe first line of each test case is a positive integer n. n is zero means the end of. 阅读全文

摘要： 1020: u Calculate eResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE3s8192K60981521StandardBackgroundA simple mathematical formula for e iswhere n is allowed to go to infinity. This can actually yield very accurate approximations of e using relatively small values of n.OutputOutput the approximati. 阅读全文