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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#666435 | #5311. Master of Both | tselmegkh | Compile Error | / | / | C++14 | 1.5kb | 2024-10-22 18:28:05 | 2024-10-22 18:28:13 |
Judging History
answer
#include<iostream>
using namespace std;
const int N = 1e5 + 5;
const int K = 26;
struct Vertex {
int next[K];
int lst = 0;
Vertex() {
fill(begin(next), end(next), -1);
}
};
vector<Vertex> t(1);
int cnt[K][K];
long long ans;
void add_string(string const& s){
int v = 0;
bool isPrefix = true;
for(char ch : s){
int c = ch - 'a';
for(int j = 0; j < 26; j++){
if(t[v].next[j] != -1){
cnt[j][c] += t[t[v].next[j]].lst;
}
}
if(t[v].next[c] == -1){
isPrefix = false;
t[v].next[c] = t.size();
t.emplace_back();
}
t[v].lst++;
v = t[v].next[c];
}
ans += t[v].lst;
t[v].lst++;
}
void solve(){
int n, q;
cin >> n >> q;
vector<string> s(n);
for(int i = 0; i < n; i++){
cin >> s[i];
add_string(s[i]);
}
while(q--){
string alphabet;
cin >> alphabet;
vector<int> pos(26, 0);
for(int j = 0; j < 26; j++){
pos[alphabet[j] - 'a'] = j;
}
long long res = 0;
for(int i = 0; i < 26; i++){
for(int j = 0; j < 26; j++){
if(i == j)continue;
if(pos[i] < pos[j]){
res += cnt[j][i];
}
}
}
cout << res + ans << '\n';
}
}
int main() {
int t = 1;
// cin >> t;
while(t--){
solve();
}
}
Details
answer.code:16:1: error: ‘vector’ does not name a type 16 | vector<Vertex> t(1); | ^~~~~~ answer.code: In function ‘void add_string(const std::string&)’: answer.code:26:16: error: ‘t’ was not declared in this scope 26 | if(t[v].next[j] != -1){ | ^ answer.code:30:12: error: ‘t’ was not declared in this scope 30 | if(t[v].next[c] == -1){ | ^ answer.code:35:9: error: ‘t’ was not declared in this scope 35 | t[v].lst++; | ^ answer.code:38:12: error: ‘t’ was not declared in this scope 38 | ans += t[v].lst; | ^ answer.code: In function ‘void solve()’: answer.code:46:5: error: ‘vector’ was not declared in this scope 46 | vector<string> s(n); | ^~~~~~ answer.code:2:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’? 1 | #include<iostream> +++ |+#include <vector> 2 | using namespace std; answer.code:46:18: error: expected primary-expression before ‘>’ token 46 | vector<string> s(n); | ^ answer.code:46:20: error: ‘s’ was not declared in this scope 46 | vector<string> s(n); | ^ answer.code:54:16: error: expected primary-expression before ‘int’ 54 | vector<int> pos(26, 0); | ^~~ answer.code:57:13: error: ‘pos’ was not declared in this scope 57 | pos[alphabet[j] - 'a'] = j; | ^~~ answer.code:63:20: error: ‘pos’ was not declared in this scope 63 | if(pos[i] < pos[j]){ | ^~~