advent-of-code/2023/2/main-1.cpp

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2023-12-02 21:35:11 -08:00
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
auto& cin = std::cin >> noskipws;
int ret = 0, id = 0;
bool isPossible = true;
for (;;) {
char c;
cin >> c;
switch (c) {
case 'G':
cin >> c; cin >> c; cin >> c; cin >> c;
cin >> id;
break;
case ':': case ',': case ';':
if (!isPossible)
break;
cin >> c;
int n;
cin >> n;
cin >> c;
cin >> c;
switch (c) {
case 'r':
if (n > 12)
isPossible = false;
break;
case 'g':
if (n > 13)
isPossible = false;
break;
case 'b':
if (n > 14)
isPossible = false;
break;
}
break;
case '\n':
if (cin.eof())
goto end;
if (isPossible)
ret += id;
else
isPossible = true;
break;
}
}
end:
cout << ret << '\n';
}