pat::a::a1014 命名空间参考

1014 Waiting in Line 更多...

函数
int	main (istream &cin, ostream &cout)
	TEST (a1014, case1)

详细描述

1014 Waiting in Line

函数说明

main()

int pat::a::a1014::main	(	istream &	cin,
		ostream &	cout )

在文件 pat.cpp 第 4307 行定义.

                                                  {
                int n, m, k, q;
                cin >> n >> m >> k >> q;
                vector<int> t(k + 1);
                vector end_time(k + 1, -1);
                vector rest(n, -1);
                for(int i = 1; i <= k; i++) {
                    cin >> t[i];
                }
                vector<queue<int>> qs(n);
                int next = 1;
                for(int i = 0; i < n && i < k; i++) {
                    rest[i] = t[i + 1];
                }
                for(int i = 0; i < n * m && i < k; i++, next++) {
                    qs[i % n].push(i + 1);
                }
                int current_time = 0;
                while(next <= k && current_time < 540) {
                    int minimum = -1;
                    for(int i = 0; i < n; i++) {
                        if(rest[i] != -1) {
                            if(minimum == -1) {
                                minimum = rest[i];
                            } else {
                                minimum = min(minimum, rest[i]);
                            }
                        }
                    }
                    if(minimum != -1) {
                        if(current_time + minimum >= 540) {
                            break;
                        }
                        current_time += minimum;
                        for(int i = 0; i < n; i++) {
                            if(rest[i] != -1) {
                                rest[i] -= minimum;
                            }
                            if(rest[i] == 0) {
                                end_time[qs[i].front()] = current_time;
                                qs[i].pop();
                                rest[i] = qs[i].empty() ? -1 : t[qs[i].front()];
                            }
                        }
                    }
                    minimum = m;
                    for(int i = 0; i < n; i++) {
                        minimum = min(minimum, static_cast<int>(qs[i].size()));
                    }
                    for(int i = 0; i < n && next <= k; i++) {
                        if(qs[i].size() == minimum) {
                            if(qs[i].empty()) {
                                rest[i] = t[next];
                            }
                            qs[i].push(next);
                            next++;
                        }
                    }
                }
                for(int i = 0; i < n; i++) {
                    int queue_time = current_time;
                    while(!qs[i].empty() && queue_time < 540) {
                        if(rest[i] != -1) {
                            queue_time += rest[i];
                            rest[i] = -1;
                        } else {
                            queue_time += t[qs[i].front()];
                        }
                        end_time[qs[i].front()] = queue_time;
                        qs[i].pop();
                    }
                }
                for(int i = 0; i < q; i++) {
                    int query;
                    cin >> query;
                    const int time = end_time[query];
                    if(time == -1) {
                        cout << "Sorry" << endl;
                    } else {
                        const int h = time / 60;
                        const int m = time % 60;
                        cout << setw(2) << right << setfill('0') << h + 8
                             << ':'
                             << setw(2) << right << setfill('0') << m
                             << endl;
                    }
                }
                return 0;
            }

被这些函数引用 TEST().

TEST()

pat::a::a1014::TEST	(	a1014	,
		case1	)

在文件 pat_test.cpp 第 2059 行定义.

                               {
                istringstream in("2 2 7 5\n"
                                 "1 2 6 4 3 534 2\n"
                                 "3 4 5 6 7");
                auto out = ostringstream();
                main(in, out);
                ASSERT_EQ("08:07\n"
                          "08:06\n"
                          "08:10\n"
                          "17:00\n"
                          "Sorry\n",
                          out.str());
            }

引用了 main().