Blog of RuSun

\begin {array}{c} \mathfrak {One Problem Is Difficult} \\\\ \mathfrak {Because You Don't Know} \\\\ \mathfrak {Why It Is Diffucult} \end {array}

P2073 送花

P2073 送花

这里 STL 乱搞。

查看代码
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#include <iostream>
#include <cstdio>
#include <map>
using namespace std;
typedef long long LL;
map <LL, LL> mp;
int main()
{
while (true)
{
int op;
cin >> op;
if (op == -1)
break;
else if (op == 1)
{
int a, b;
cin >> a >> b;
if (mp.count(b))
continue;
mp.insert(make_pair(b, a));
}
else if (op == 2 && !mp.empty())
mp.erase(--mp.end());
else if (op == 3 && !mp.empty())
mp.erase(mp.begin());
}
int res1 = 0, res2 = 0;
for (map<LL, LL>:: iterator it = mp.begin(); it != mp.end(); it++)
res1 += (*it).second,
res2 += (*it).first;
cout << res1 << ' ' << res2;
return 0;
}