B1014. 福尔摩斯的约会

14/20

#include<bits/stdc++.h>

using namespace std;

map<char,string> day;

int main(){

    day['A']="MON";

    day['B']="TUE";

    day['C']="WED";

    day['D']="THU";

    day['E']="FRI";

    day['F']="SAT";

    day['G']="SUN";

    string a,b,c,d;

    char date;

    char hour;

    bool flag[2]={false};

    cin>>a>>b>>c>>d;

    int index=0,len=min(a.length(),b.length());

    for(int i=0;i<len;i++){

        if(flag[0]&&flag[1])break;//both found.

        //find 0~9 A~N

        if(flag[0]&&a[i]==b[i]&&((a[i]>=0&&a[i]<=9)||(a[i]>='A'&&a[i]<='N'))&&!flag[1]){hour=a[i];flag[1]=true;}

        //find A~G

        if(a[i]==b[i]&&a[i]>='A'&&a[i]<='G'&&!flag[0]){date=a[i];flag[0]=true;}

    }

    cout<<day[date]<<' ';

    if(hour>=0&&hour<=9)cout<<hour<<':';

    else cout<<10+hour-'A'<<':';

    int len2=min(c.length(),d.length());

    int index2=0;

    for(int i=0;i<len2;i++){

        if(c[i]==d[i]&&((c[i]>='a'&&c[i]<='z')||(c[i]<='Z'&&c[i]>='A'))){index2=i;break;}

    }

    printf("%02d\n",index2);

    return 0;

}

排查bug真是心酸。原来没有格式化，我下面的分钟都格式化了，却没有给小时格式化，太傻了。

20/20

#include<bits/stdc++.h>

using namespace std;

map<char,string> day;

int main(){

    day['A']="MON";

    day['B']="TUE";

    day['C']="WED";

    day['D']="THU";

    day['E']="FRI";

    day['F']="SAT";

    day['G']="SUN";

    string a,b,c,d;

    char date;

    char hour;

    bool flag[2]={false};

    cin>>a>>b>>c>>d;

    int len=min(a.length(),b.length());

    for(int i=0;i<len;i++){

        if(flag[0]&&flag[1])break;//both found.

        //find 0~9 A~N

        if(flag[0]&&a[i]==b[i]&&((a[i]>='0'&&a[i]<='9')||(a[i]>='A'&&a[i]<='N'))&&!flag[1]){hour=a[i];flag[1]=true;}

        //find A~G

        if(a[i]==b[i]&&a[i]>='A'&&a[i]<='G'&&!flag[0]){date=a[i];flag[0]=true;}

    }

    cout<<day[date]<<' ';

    if(hour>='0'&&hour<='9')printf("%02d:",hour-'0');

    else printf("%02d:",hour-'A'+10);

    int len2=min(c.length(),d.length());

    int index2=0;

    for(int i=0;i<len2;i++){

        if(c[i]==d[i]&&((c[i]>='a'&&c[i]<='z')||(c[i]<='Z'&&c[i]>='A'))){index2=i;break;}

    }

    printf("%02d\n",index2);

    return 0;

}