目录
1.Mars Numbers
#include<iostream>
#include<map>
#include<string>
using namespace std;
string unitdigit[13] ={"tret","jan","feb","mar","apr","may","jun","jly","aug","sep","oct","nov","dec"};
string tendigit[13] ={"tret","tam","hel","maa","huh","tou","kes","hei","elo","syy","lok","mer","jou"};
string numtostr[170];
map<string,int> strtonum;
void init(){
for(int i=0;i<13;i++){
numtostr[i]=unitdigit[i];
strtonum[unitdigit[i]] = i;
numtostr[i*13]=tendigit[i];
strtonum[tendigit[i]] = i*13;
}
for(int i=1;i<13;i++){
for(int j=1;j<13;j++){
string str=tendigit[i]+' '+unitdigit[j];
numtostr[i*13+j] = str;
strtonum[str] = i*13+j;
}
}
}
int main(){
init();
int n;
scanf("%d",&n);
getchar();
while(n--){
string str;
getline(cin,str);
if(str[0]>='0'&&str[0]<='9'){
int num=0;
for(int i=0;i<str.length();i++){
num = num*10+(str[i]-'0');
}
cout<<numtostr[num]<<endl;
}else{
cout<<strtonum[str]<<endl;
}
}
return 0;
}
2.Speech Patterns
#include<iostream>
#include<map>
#include<string>
using namespace std;
bool check(char c){
if(c>='0'&&c<='9') return true;
if(c>='a'&&c<='z') return true;
if(c>='A'&&c<='Z') return true;
return false;
}
int main(){
map<string,int> count;
string str;
getline(cin,str);
int pos=0;
while(pos<str.length()){
string word;
while(pos<str.length()&&check(str[pos])==true){
if(str[pos]>='A'&&str[pos]<='Z'){
str[pos]+=32;
}
word+=str[pos];
pos++;
}
if(word!=""){
if(count.find(word)!=count.end()) count[word]++;
else count[word] =1;
}
while(pos<str.length()&&check(str[pos])==false){
pos++;
}
}
string ans;
int maxn=0;
for(map<string,int>::iterator it=count.begin();it!=count.end();it++){
if(it->second>maxn){
ans=it->first;
maxn=it->second;
}
}
cout<<ans<<" "<<maxn<<endl;
return 0;
}