手机键盘

#include <cstdio> #include <string>  using namespace std;   int main() { int keyboard[26]={1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4};  char str[1000];  string input;  while(scanf("%s",str)!=EOF){
        input=str;  int time=0;  for(int i=0;i<input.length();i++){
            time+=keyboard[input[i]-'a'];  if(i!=0 && input[i]-input[i-1]==keyboard[input[i]-'a']-keyboard[input[i-1]-'a']){
                time+=2;  }
        }
        printf("%d\n",time);   } return 0; }

//如果用数组来统计按键次数，若相邻两个字母在同一个键上的判断为:
//数组下标差=数组存储按键次数差
#include<cstdio>
#include<iostream>
#include<string>
using namespace std;

//预处理按键位置
int mod[26] = {0,0,0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,5,6,6,6,7,7,7,7};
//查找按键位置
int FindAnjian(char a){
    return mod[a-'a'];
}
int main(){
    string str;
    while(cin >> str){
        int time=0;
        int len=str.size();
        for(int i=0;i<len;++i){
            if(i>0 && FindAnjian(str[i])==FindAnjian(str[i-1])){
                time+=2;
            }
            int temp=1;//统计按键次数
            int cur = str[i]-'a';
            while(cur>0 && mod[cur]==mod[cur-1]){
                cur--;
            }
            while(cur!=str[i]-'a'){
                temp++;
                cur++;
            }//统计按键次数结束
            time+= temp;
        }
        cout<<time<<endl;
    }
    return 0;
}

//1符号 2ABC 3DEF 4GHI 5JKL 6MNO 7PQRS 8TUV 9WXYZ

#include<iostream>
#include<map>
using namespace std;
char str[101];
map<char,int>mp,time_mp;
int main(){
    time_mp['a']=time_mp['d']=time_mp['g']=time_mp['j']=time_mp['m']=
        time_mp['p']=time_mp['t']=time_mp['w']=1;
    time_mp['b']=time_mp['e']=time_mp['h']=time_mp['k']=time_mp['n']=
        time_mp['q']=time_mp['u']=time_mp['x']=2;
    time_mp['c']=time_mp['f']=time_mp['i']=time_mp['l']=time_mp['o']=
        time_mp['r']=time_mp['v']=time_mp['y']=3;
    time_mp['z']=time_mp['s']=4;
    
    mp['a']=mp['b']=mp['c']=2;
    mp['d']=mp['e']=mp['f']=3;
    mp['g']=mp['h']=mp['i']=4;
    mp['j']=mp['k']=mp['l']=5;
    mp['m']=mp['n']=mp['o']=6;
    mp['p']=mp['q']=mp['r']=mp['s']=7;
    mp['t']=mp['u']=mp['v']=8;
    mp['w']=mp['x']=mp['y']=mp['z']=9;
    while(scanf("%s",str)!=EOF){
        int res=0,str_len=0;
        for(;str[str_len];str_len++);
        for(int i=0;i<str_len;i++){
            if(i>0){
                if(mp[str[i]]==mp[str[i-1]])res+=2;
            }
            res+=time_mp[str[i]];
        }
        cout<<res<<endl;
    }
    return 0;
}

#include<iostream>
#include<string>

using namespace std;

int nums[26] = {1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4};

//该函数用于输出字符串所用的总时间
void total_time(string s)
{
    int waiting_time=0;//初始化总的等待时间
    int total=0;//初始化总时间
    int temp_1;
    int temp_2;
    //遍历相邻字符，n个字符需要比较n-1次
    for(int i=0;i<s.size()-1;i++)
    {
        temp_1 = s[i+1]-s[i];
        temp_2 = nums[int(s[i+1])-97]-nums[int(s[i])-97];
        //如果两个字符对应的按键次数之差等于他们的距离之差，说明在同一个键上
        if(temp_2==temp_1)
        {
            waiting_time+=2;
        }
       total += nums[int(s[i])-97];
    }
    total += nums[int(s[s.size() - 1]) - 97] + waiting_time;
    cout<<total<<endl;
}

int main()
{
    vector<string> v;
    string s;
    while(cin>>s)
        total_time(s);
    system("pause");
    return 0;
}

#include<stdio.h>
#include<string.h>
int main()
{
    /*预存储数据，将键盘字母、最小时间保存在数组中*/
    int Keybord[26]={
    1,1,1,//abc
    2,2,2,//def
    3,3,3,//ghi
    4,4,4,//jkl
    5,5,5,//mno
    6,6,6,6,//pqrs
    7,7,7,//tuv
    8,8,8,8};//wxyz,存储26个字母在键盘上的位置

    int minitime[26]={
    1,2,3,//abc
    1,2,3,//def
    1,2,3,//ghi
    1,2,3,//jkl
    1,2,3,//mno
    1,2,3,4,//pqrs
    1,2,3,//tuv
    1,2,3,4}; //wxyz 存储26个字母输入的最小时间 

    char input[120];
    scanf("%s",input);
    int l=strlen(input),i,time=0;
    for(i=0;i<l;i++)
    {
        int temp=input[i]-97;
        if(i>=1)
        {
            if(Keybord[temp]==Keybord[input[i-1]-97])//如果后相邻两个字母在键盘上的位置相同 
            time=time+2;
        }
        time=time+minitime[temp];
     } 
    printf("%d",time);
    return 0;
}

/* 1 : abc
    2: def
     3:ghi
     4:jkl
     5:mno
     6:pqrs
     7:tuv
     8:wxyz
*/
#include <stdio.h>
(737)#include <iostream>
using namespace std;
int loc(char c){
    switch(c){
    case 'a':return 11;case 'b':return 12;case 'c': return 13;
    case 'd':return 21;case 'e':return 22;case 'f': return 23;
    case 'g':return 31;case 'h':return 32;case 'i':return 33;
    case 'j':return 41;case 'k':return 42;case 'l': return 43;
    case 'm':return 51;case 'n':return 52;case 'o': return 53;
    case 'p':return 61;case 'q':return 62;case 'r': return 63;case 's':return 64;
    case 't':return 71;case 'u':return 72;case 'v': return 73;
    case 'w':return 81;case 'x':return 82;case 'y':return 83; case 'z':return 84;  
    }
}

int main(){
    char str[101];
    while(scanf("%s",str) != EOF){
        int time = loc(str[0])%10;//取按的次数
        for(int i=0;str[i+1]!= NULL;i++){
            if(loc(str[i+1])/10 == loc(str[i])/10){
                time+= 2;
                time+= (loc(str[i+1])%10);
            }
            else time+= (loc(str[i+1])%10);
        }
        cout << time << endl;
    }
}

#include<iostream>
#include<cstdio>
using namespace std;

int keboardTab[26] = {
    1,2,3, // abc
    1,2,3, // def
    1,2,3, // ghi
    1,2,3, // jkl
    1,2,3, // mno
    1,2,3,4, // pqrs
    1,2,3, // tuv
    1,2,3,4, // wxyz
};

int main()
{
    string s;
    while(cin>> s)
    {
        int time = 0;
        for(int i=0; i < s.size(); i++)
        {
            time += keboardTab[s[i] - 'a'];
            if(i != 0 && s[i] - s[i-1] == keboardTab[s[i] - 'a'] - keboardTab[s[i-1] - 'a'])
            {
                time +=2;
            }
        }
        cout<<time<<endl;
    }
    return 0;
}

#include <iostream>
#include <string>

using namespace std;

int main(){
    int times[26] = {
        1,2,3,
        1,2,3,
        1,2,3,
        1,2,3,
        1,2,3,
        1,2,3,4,
        1,2,3,
        1,2,3,4
    };
    
    int button[26] = {
        2,2,2,
        3,3,3,
        4,4,4,
        5,5,5,
        6,6,6,
        7,7,7,7,
        8,8,8,
        9,9,9,9
    };
    
    string str;
    while(cin>>str){
        int num = times[str[0]-'a'];
        for(int i=1; i<str.length();i++){
            num += times[str[i]-'a'];
            if(button[str[i]-'a']==button[str[i-1]-'a'])
                num += 2;
        }
        cout << num << endl;
    }
}

#include <iostream>
#include <cstdio>
#include <string>
#include <iomanip>

using namespace std;

bool phonekeyboard(string str){
    int i;
    int time=0;
    int A[26]={1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4};
    for(i=0;i<str.length();i++){
        time=time+A[str[i]-'a'];
        if(i!=0 && A[str[i]-'a']-A[str[i-1]-'a']==str[i]-str[i-1])
            time=time+2;
    }
    cout<<time<<endl;
}

int main(){
    string str;
    cin>>str;
    if(str.length()>100) return 0;
    phonekeyboard(str);
    return 0;
}

#include<iostream>
#include<cstdio>
using namespace std;
//数据预处理
const int keytab[26] = {1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4};
int main(){
    string str;
    while(cin>>str){
    	int time = 0;
        for(int i=0; i<str.length(); i++){
            time += keytab[str[i]-'a'];
            if(i!=0&&(str[i]-str[i-1]==keytab[str[i]-'a']-keytab[str[i-1]-'a'])){
                time += 2;
            }
        }
        cout<<time<<endl;
    }
    return 0;
}

#include <iostream>
#include <cstring>
using namespace std;

int lastGroup;
int currentGroup;
int press;

void judgeGroup(char ch){
    switch(ch){
        case 'a':currentGroup=1;press=1;break;
        case 'b':currentGroup=1;press=2;break;
        case 'c':currentGroup=1;press=3;break;
        case 'd':currentGroup=2;press=1;break;
        case 'e':currentGroup=2;press=2;break;
        case 'f':currentGroup=2;press=3;break;
        case 'g':currentGroup=3;press=1;break;
        case 'h':currentGroup=3;press=2;break;
        case 'i':currentGroup=3;press=3;break;
        case 'j':currentGroup=4;press=1;break;
        case 'k':currentGroup=4;press=2;break;
        case 'l':currentGroup=4;press=3;break;
        case 'm':currentGroup=5;press=1;break;
        case 'n':currentGroup=5;press=2;break;
        case 'o':currentGroup=5;press=3;break;
        case 'p':currentGroup=6;press=1;break;
        case 'q':currentGroup=6;press=2;break;
        case 'r':currentGroup=6;press=3;break;
        case 's':currentGroup=6;press=4;break;
        case 't':currentGroup=7;press=1;break;
        case 'u':currentGroup=7;press=2;break;
        case 'v':currentGroup=7;press=3;break;
        case 'w':currentGroup=8;press=1;break;
        case 'x':currentGroup=8;press=2;break;
        case 'y':currentGroup=8;press=3;break;
        case 'z':currentGroup=8;press=4;break;
    }
}

int main(){
    string str;
    int time;
    while(cin>>str){
        time =0;lastGroup=-1;currentGroup=-2;press=0;//初始化
        char ch;
        for(int i=0; i<str.length(); i++){
            ch=str[i];
            judgeGroup(ch);
            if(currentGroup==lastGroup)
                time+=2;
            time+=press;
            lastGroup=currentGroup;
        }
        cout<<time<<endl;
    }
}

#include<iostream>
#include<cstdio>

using namespace std;

int keytab[26]={1,2,3,1,2,3,1,2,3,1,2,3,1,
                2,3,1,2,3,4,1,2,3,1,2,3,4};

int main(){
    string str;
    while(cin>>str){
        int time=0;
        for(int i=0;i<str.size();i++){
            time+=keytab[str[i]-'a'];
            if(i!=0 && str[i]-str[i-1]==keytab[str[i]-'a']-keytab[str[i-1]-'a']){
                time+=2;
            }
        }
        cout<<time<<endl;
    }
    return 0;
}