查询所有表名:select t.table_name from user_tables t;查询所有字段名:select t.column_name from user_col_comments t;查询指定表的所有字段名:select t.column_name from user_col_comments t where t.table_name BIZ_DICT_XB;查询指定表…
传送门: Problem A 温暖的签到题 #include<bits/stdc.h>
using namespace std;
const int maxn1007;
char s1[maxn],s2[maxn];
int main(){ios::sync_with_stdio(false);cin.tie(0);int n,k,sum00,sum10;cin>>k>>s1>>s2;nstrlen(s1);for (i…