#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef vector vll; #define int ll #define fi first #define se second #define SORT(a) sort(a.begin(),a.end()) #define rep(i,n) for(int i = 0;i < (n) ; i++) #define REP(i,n) for(int i = 0;i < (n) ; i++) #define MP(a,b) make_pair(a,b) #define pb(a) push_back(a) #define INF LLONG_MAX/2 #define all(x) (x).begin(),(x).end() #define debug(x) cerr<<#x<<": "<> s >> m; vector c(m); rep(i,m)cin >> c[i]; ll base1 = 29; ll M = 1000000007; for(int num = 1;num <= min(10LL,(ll)s.size());num++){ ll h1 = 0; ll pow = 1; for(ll k = num-1;k>=0;k--){ h1 = (h1+(s[k]-'A')*pow%M)%M; pow = (pow*base1)%M; } table[num].pb(h1); for(int i = 1;i <= (ll)s.size()-num;i++){ ll h2 = table[num][i-1]; h2 = (h2*base1%M-(s[i-1]-'A')*pow%M+(s[i+num-1]-'A')+M)%M; table[num].pb(h2); } } ll cnt = 0; rep(i,m){ ll n = c[i].size(); ll h1 = 0; ll pow = 1; for(ll k = n-1;k>=0;k--){ h1 = (h1+(c[i][k]-'A')*pow%M)%M; pow = (pow*base1)%M; } rep(j,table[n].size()){ if(table[n][j] == h1)cnt++; } } cout << cnt << endl; return 0; } //---------------------------------------------------------------- // g++ -std=c++14 code1.cpp // sudo pip3 install --upgrade online-judge-tools // rm -r -f test;oj dl https://code-festival-2018-quala.contest.atcoder.jp/tasks/code_festival_2018_quala_c // rm -r -f test;oj dl https://ddcc2017-final.contest.atcoder.jp/tasks/ddcc2017_final_b // rm -r -f test;oj dl https://agc038.contest.atcoder.jp/tasks/agc038_a