AC自己主动机裸题
Danganronpa
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 164 Accepted Submission(s): 80
Problem Description
Danganronpa is a video game franchise created and developed by Spike Chunsoft, the series' name is compounded from the Japanese words for "bullet" (dangan) and "refutation" (ronpa).
Now, Stilwell is playing this game. There are n verbal evidences, and Stilwell has m "bullets". Stilwell will use these bullets to shoot every verbal evidence.
Verbal evidences will be described as some strings Ai, and bullets are some strings Bj. The damage to verbal evidence Ai from the bullet Bj is f(Ai,Bj).
For example: f(ababa,ab)=2, f(ccccc,cc)=4
Stilwell wants to calculate the total damage of each verbal evidence Ai after shooting all m bullets Bj, in other words is ∑mj=1f(Ai,Bj).
Now, Stilwell is playing this game. There are n verbal evidences, and Stilwell has m "bullets". Stilwell will use these bullets to shoot every verbal evidence.
Verbal evidences will be described as some strings Ai, and bullets are some strings Bj. The damage to verbal evidence Ai from the bullet Bj is f(Ai,Bj).
f(A,B)=∑i=1|A|−|B|+1[ A[i...i+|B|−1]=B ]
In other words, f(A,B) is
equal to the times that string B appears
as a substring in string A.For example: f(ababa,ab)=2, f(ccccc,cc)=4
Stilwell wants to calculate the total damage of each verbal evidence Ai after shooting all m bullets Bj, in other words is ∑mj=1f(Ai,Bj).
Input
The first line of the input contains a single number T,
the number of test cases.
For each test case, the first line contains two integers n, m.
Next n lines, each line contains a string Ai, describing a verbal evidence.
Next m lines, each line contains a string Bj, describing a bullet.
T≤10
For each test case, n,m≤105, 1≤|Ai|,|Bj|≤104, ∑|Ai|≤105, ∑|Bj|≤105
For all test case, ∑|Ai|≤6∗105, ∑|Bj|≤6∗105, Ai and Bj consist of only lowercase English letters
For each test case, the first line contains two integers n, m.
Next n lines, each line contains a string Ai, describing a verbal evidence.
Next m lines, each line contains a string Bj, describing a bullet.
T≤10
For each test case, n,m≤105, 1≤|Ai|,|Bj|≤104, ∑|Ai|≤105, ∑|Bj|≤105
For all test case, ∑|Ai|≤6∗105, ∑|Bj|≤6∗105, Ai and Bj consist of only lowercase English letters
Output
For each test case, output n lines,
each line contains a integer describing the total damage of Ai from
all m bullets, ∑mj=1f(Ai,Bj).
Sample Input
1
5 6
orz
sto
kirigiri
danganronpa
ooooo
o
kyouko
dangan
ronpa
ooooo
ooooo
Sample Output
1
1
0
3
7
Source
/* *********************************************** Author :CKboss Created Time :2015年08月13日 星期四 13时55分22秒 File Name :1005.cpp ************************************************ */ #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <string> #include <cmath> #include <cstdlib> #include <vector> #include <queue> #include <set> #include <map> using namespace std; typedef long long int LL; const int maxn=110100; int ch[maxn][26],fail[maxn]; LL End[maxn]; int root,sz; int newnode() { memset(ch[sz],-1,sizeof(ch[sz])); End[sz++]=0; return sz-1; } void init() { sz=0; root=newnode(); } void insert(const char str[]) { int len=strlen(str); int now=root; for(int i=0;i<len;i++) { int& temp=ch[now][str[i]-'a']; if(temp==-1) temp=newnode(); now=temp; } End[now]++; } void build() { queue<int> q; fail[root]=root; for(int i=0;i<26;i++) { int &temp=ch[root][i]; if(temp==-1) temp=root; else { fail[temp]=root; q.push(temp); } } while(!q.empty()) { int now=q.front(); q.pop(); for(int i=0;i<26;i++) { if(ch[now][i]==-1) { ch[now][i]=ch[fail[now]][i]; } else { fail[ch[now][i]]=ch[fail[now]][i]; q.push(ch[now][i]); } } } } LL query(const char str[]) { int len=strlen(str); int now=root; LL ret=0; for(int i=0;i<len;i++) { now=ch[now][str[i]-'a']; int temp=now; while(temp!=root) { ret+=End[temp]; temp=fail[temp]; } } return ret; } int n,m; string Ts[maxn],Tp[maxn]; int main() { //freopen("in.txt","r",stdin); //freopen("out.txt","w",stdout); int T_T; scanf("%d",&T_T); while(T_T--) { scanf("%d%d",&n,&m); for(int i=0;i<n;i++) cin>>Ts[i]; init(); for(int i=0;i<m;i++) { cin>>Tp[i]; insert(Tp[i].c_str()); } build(); for(int i=0;i<n;i++) { LL as=query(Ts[i].c_str()); cout<<as<<endl; } } return 0; }