hdu 4002 欧拉函数 2011大连赛区网络赛B

 1 #include<cstdio>
 2 #include<iostream>
 3 #include<algorithm>
 4 #include<cstring>
 5 #include<cmath>
 6 #include<queue>
 7 using namespace std;
 8 int n,m,t;　　
 9 char c[][500]=
10 {
11         "2",
12         "6",
13         "30",
14         "210",
15         "2310",
16         "30030",
17         "510510",
18         "9699690",
19         "223092870",
20         "6469693230",
21         "200560490130",
22         "7420738134810",
23         "304250263527210",
24         "13082761331670030",
25         "614889782588491410",
26         "32589158477190044730",
27         "1922760350154212639070",
28         "117288381359406970983270",
29         "7858321551080267055879090",
30         "557940830126698960967415390",
31         "40729680599249024150621323470",
32         "3217644767340672907899084554130",
33         "267064515689275851355624017992790",
34         "23768741896345550770650537601358310",
35         "2305567963945518424753102147331756070",
36         "232862364358497360900063316880507363070",
37         "23984823528925228172706521638692258396210",
38         "2566376117594999414479597815340071648394470",
39         "279734996817854936178276161872067809674997230",
40         "31610054640417607788145206291543662493274686990",
41         "4014476939333036189094441199026045136645885247730",
42         "525896479052627740771371797072411912900610967452630",
43         "72047817630210000485677936198920432067383702541010310",
44         "10014646650599190067509233131649940057366334653200433090",
45         "1492182350939279320058875736615841068547583863326864530410",
46         "225319534991831177328890236228992001350685163362356544091910",
47         "35375166993717494840635767087951744212057570647889977422429870",
48         "5766152219975951659023630035336134306565384015606066319856068810",
49         "962947420735983927056946215901134429196419130606213075415963491270",
50         "166589903787325219380851695350896256250980509594874862046961683989710",
51         "29819592777931214269172453467810429868925511217482600306406141434158090",
52         "5397346292805549782720214077673687806275517530364350655459511599582614290",
53         "1030893141925860008499560888835674370998623848299590975192766715520279329390",
54         "198962376391690981640415251545285153602734402721821058212203976095413910572270",
55         "39195588149163123383161804554421175259738677336198748467804183290796540382737190",
56         "7799922041683461553249199106329813876687996789903550945093032474868511536164700810",
57         "1645783550795210387735581011435590727981167322669649249414629852197255934130751870910",
58         "367009731827331916465034565550136732339800312955331782619462457039988073311157667212930",
59         "83311209124804345037562846379881038241134671040860314654617977748077292641632790457335110",
60         "19078266889580195013601891820992757757219839668357012055907516904309700014933909014729740190",
61         "4445236185272185438169240794291312557432222642727183809026451438704160103479600800432029464270",
62         "1062411448280052319722448549835623701226301211611796930357321893850294264731624591303255041960530",
63         "256041159035492609053110100510385311995538591998443060216114576417920917800321526504084465112487730",
64         "64266330917908644872330635228106713310880186591609208114244758680898150367880703152525200743234420230"
65 };
66 int main()
67 {
68     int i,j,k;
69     //freopen("1.in","r",stdin);
70     scanf("%d",&t);
71     char s[110];
72     while(t--)
73     {
74         scanf("%s",s);
75         int len1=strlen(s);
76         for(i=1;i<60;i++)
77         {
78             int len2=strlen(c[i]);
79             if(len1>len2)   continue;
80             if(len2>len1)   break;
81             if(strcmp(s,c[i])<0)  break;   //比cc里的数小
82         }
83         printf("%s\n",c[i-1]);
84     }
85     return 0;
86 }