문제
링크
풀이
#include <iostream>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
using namespace std;
void solve(int idx) {
int n; cin >> n;
vector<pair<string, bool>> v(n);
for (int i=0; i<n; i++) cin >> v[i].first, v[i].second = false;
int d; cin >> d; cin.ignore();
while (d--) {
string s; getline(cin, s);
stringstream ss(s); string t;
while (ss >> t) {
for (int i=0; i<n; i++) {
if (v[i].first == t) {
v[i].second = true;
}
}
}
}
cout << "Test set " << idx << ":\n";
for (int i=0; i<n; i++) {
cout << v[i].first << " is " << (v[i].second ? "present" : "absent") << "\n";
}
cout << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
for (int i=1; i<=t; i++) solve(i);
return 0;
}