題目背景
根據斯諾登事件出的一道水題
題目描述
題目描述
2013年X月X日,俄羅斯辦理了斯諾登的護照,於是他混跡於一架開往委內瑞拉的飛機。但是,這件事情太不周密了,因為FBI的間諜早已獲悉他的具體位置——但這不是最重要的——最重要的是如果要去委內瑞拉,那麼就要經過古巴,而經過古巴的路在美國的掌控之中。喪心病狂的奧巴馬迫降斯諾登的飛機,搜查時卻發現,斯諾登杳無蹤跡。但是,在據說是斯諾登的座位上,發現了一張紙條。紙條由純英文構成:Obama is a two five zero.(以"."結束輸出,只有6個單詞+一個句號,句子開頭如沒有大寫亦為合法)這句話雖然有點無厘頭,但是警官陳珺騖發現這是一條極其重要的線索。他在斯諾登截獲的一臺筆記本中找到了一個C++程式,輸入這條句子後立馬給出了相對應的密碼。陳珺鶩高興得暈了過去,身為警官的你把字條和程式帶上了飛機,準備飛往曼哈頓國際機場,但是在飛機上檢查的時候發現——程式被粉碎了!飛機抵達華盛頓只剩5分鐘,你必須在這5分鐘內編寫(杜撰)一個程式,免受上司的10000000000%10大板。破譯密碼的步驟如下:
(1)找出句子中所有用英文表示的數字(≤20),列舉在下:
正規:one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
非正規:a both another first second third
(2)將這些數字平方後%100,如00,05,11,19,86,99。
(3)把這些兩位數按數位排成一行,組成一個新數,如果開頭為0,就去0。
(4)找出所有排列方法中最小的一個數,即為密碼。
// 資料已經修正 By absi2011 如果還有問題請聯絡我
輸入輸出格式
輸入格式:一個含有6個單詞的句子。
輸出格式:一個整型變數(密碼)。
輸入輸出樣例
Black Obama is two five zero .
425
突然發現STL是打表神器!!!
1 #include<iostream> 2 #include<cstdio> 3 #include<cstring> 4 #include<cmath> 5 #include<map> 6 #include<algorithm> 7 using namespace std; 8 string b1[35]={"one","two","three","four","five","six","seven","eight","nine","ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"," twenty","a","another","first","both","second","third"}; 9 string b2[35]={"01","04","09","16","25","36","49","64","81","00","21","44","69","96","25","56","89","24","61","00","01","01","01","04","02","09"}; 10 string a; 11 string ans[501]; 12 int num=0; 13 map<string,string>mp; 14 int comp(string a,string b) 15 {return a+b<b+a;} 16 int main() 17 { 18 for(int i=0;i<27;i++) 19 mp[b1[i]]=b2[i]; 20 while(cin>>a&&a[0]!='.') 21 if(mp[a].size()!=0) 22 ans[++num]=mp[a]; 23 sort(ans+1,ans+num+1,comp); 24 if(num==0){cout<<0;return 0;} 25 for(int i=1;i<=num;i++) 26 if(i==1&&ans[1][0]=='0')cout<<ans[1][1]; 27 else cout<<ans[i]; 28 return 0; 29 }