标签:force span -- div names ring .com inf clu
题意:定义n个字符(小写字母)是好的,其余小写字母都是坏的,给一个字符s串含有“?”表示“?”可以替换成任意好的字符,含有最多一个“*”表示“*”可以替换成任意长度的由坏的字符组成的字符串,给q个询问,每个询问有一个小写字母组成的字符串,询问字符串经过替换后能否与查询的串一样
思路:xjb模拟,题意真jb迷
AC代码:
#include "iostream" #include "string.h" #include "stack" #include "queue" #include "string" #include "vector" #include "set" #include "map" #include "algorithm" #include "stdio.h" #include "math.h" #define ll long long #define bug(x) cout<<x<<" "<<"UUUUU"<<endl; #define mem(a) memset(a,0,sizeof(a)) #define mp(x,y) make_pair(x,y) #define pb(x) push_back(x) #define lrt (root*2) #define rrt (root*2+1) #define len (r-l+1) #pragma comment(linker, "/STACK:102400000,102400000") using namespace std; const long long INF = 1e18+1LL; const int inf = 1e9+1e8; const int N=1e5+100; const ll mod=1e9+7; char s1[N],s2[N],s[N]; int n; map<char,int> M; int main(){ cin>>s1+1>>s2+1; int l1=strlen(s1+1), l2=strlen(s2+1); for(int i=1; i<=l1; ++i){ M[s1[i]]=1; } cin>>n; while(n--){ cin>>s+1; int ls=strlen(s+1),i=1,j=0,flag=0; //cout<<ls<<endl; for(i=1; i<=l2; ++i){ if(s2[i]==‘*‘){ for(j=0; j<=ls-l2; ++j){ //cout<<s[j+i]<<"UUUU\n"; if(M[s[j+i]]){ flag=1; break; } } --j; } else{ if((s2[i]==‘?‘ && !M[s[i+j]]) || (s2[i]!=‘?‘ && s2[i]!=s[i+j])){ flag=1; } } if(flag){ cout<<"NO\n"; break; } } if(!flag && (--i+j)!=ls) cout<<"NO\n"; else if(!flag) cout<<"YES\n"; } return 0; }
标签:force span -- div names ring .com inf clu
原文地址:http://www.cnblogs.com/max88888888/p/7241646.html