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P2073 送花
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problem/P2073/P2073.cpp
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45
problem/P2073/P2073.cpp
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#include <bits/stdc++.h>
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using namespace std;
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struct node {
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long long w, c;
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node() {
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w = 0;
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c = 0;
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}
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node(long long _w, long long _c) {
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w = _w;
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c = _c;
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}
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bool operator<(const node a) const {
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return c < a.c;
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}
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};
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int main() {
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long long op;
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node ans;
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set<node> a;
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while (cin >> op, op != -1) {
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if (op == 1) {
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long long w, c;
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cin >> w >> c;
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a.insert(node(w, c));
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}
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else if (op == 2 && !a.empty()) {
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a.erase(--a.end());
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}
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else if (op == 3 && !a.empty()) {
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a.erase(a.begin());
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}
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}
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for (set<node>::iterator it = a.begin(); it != a.end(); it++) {
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ans.c += it->c;
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ans.w += it->w;
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}
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cout << ans.w << ' ' << ans.c << endl;
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return 0;
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}
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