54 lines
904 B
C++
54 lines
904 B
C++
#include <bits/stdc++.h>
|
|
using namespace std;
|
|
|
|
map<int, set<int>> order;
|
|
|
|
bool ordered(vector<int>& elems) {
|
|
for (int i = 0; i < elems.size(); i++) {
|
|
if (order.contains(elems[i])) {
|
|
for (int j = 0; j < i; j++) {
|
|
if (order[elems[i]].contains(elems[j])) {
|
|
int x = elems[i];
|
|
elems[i] = elems[j];
|
|
elems[j] = x;
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
int main() {
|
|
ios::sync_with_stdio(0);
|
|
cin.tie(0);
|
|
|
|
string line;
|
|
while (getline(cin, line) && !line.empty()) {
|
|
istringstream l(line);
|
|
int a, b;
|
|
l >> a;
|
|
l.ignore();
|
|
l >> b;
|
|
order[a].insert(b);
|
|
}
|
|
|
|
int ret = 0;
|
|
while (getline(cin, line) && !line.empty()) {
|
|
istringstream l(line);
|
|
int x;
|
|
vector<int> elems;
|
|
while (l >> x) {
|
|
elems.push_back(x);
|
|
l.ignore();
|
|
}
|
|
if (ordered(elems)) {
|
|
continue;
|
|
}
|
|
while (!ordered(elems));
|
|
ret += elems[elems.size() / 2];
|
|
}
|
|
|
|
cout << ret << '\n';
|
|
}
|