记录编号	556526	评测结果	AAAAAAAAAAAAAAAAAAAA
题目名称	3286.[CSP 2019J]交通换乘	最终得分	100
用户昵称	jingci	是否通过	通过
代码语言	C++	运行时间	0.841 s
提交时间	2020-10-22 22:23:15	内存使用	9.67 MiB

#include <iostream>
#include <cstdio>
#include <vector>

using namespace std;

struct Youhui {
	int time;
	int price;
	bool yong;
	Youhui() {
		yong = false;	
	} 
};

vector<Youhui> v;

bool can(int time, int price, Youhui b) {
	return price <= b.price && time - b.time <= 45 && !b.yong;
}

int main() {
	freopen("csp2019pj_transfer.in", "r", stdin);
	freopen("csp2019pj_transfer.out", "w", stdout);
	int n;
	cin >> n;
	int m = 0;
	int k = 0;
	for (int i = 0; i < n; i++) {
		int gj;
		cin >> gj;
		if (gj == 0) {
			Youhui a;
			cin >> a.price >> a.time;
			v.push_back(a);
			m += a.price;
		}
		else {
			int t, p;
			cin >> p >> t;
			m += p;
			bool youhui = false;
			for (int j = k; j < v.size(); j++) {
				if (t - v[j].time > 45) {
					k = j + 1;
				}
				if (can(t, p, v[j])) {
					youhui = true;
					v[j].yong = true;
					m -= p;
					break;
				}
			}
		}
	}
	cout << m;
	return 0;
}