【HDU】[1124]Factorial【HDU】[1161]Eddy's mistakes【HDU】[1162]Eddy's picture【HDU】[1166]敌兵布阵【HDU】[1201]18岁生日【HDU】[1212]Big Number【HDU】[1220]Cube【HDU】[1228]A + B【HDU】[1229]还是A+B【HDU】[1232]畅通工程«««7891011»»»