답안 #782715

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
782715	2023-07-14T08:17:16 Z	Josia	카니발 티켓 (IOI20_tickets)	C++17	100 / 100	1120 ms	155836 KB

tickets

#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>

using namespace std;

#define int long long

int find_maximum(signed k, std::vector<std::vector<signed>> x) {
	
	int colors = x.size();
	int ticketsPerColor = x[0].size();


	priority_queue<array<int, 4>> pq;	// val, col, indO, indN;

	int res = 0;

	for (int i=0; i<colors; i++) {
		for (int j = 0; j<k; j++) {
			res -= x[i][j];
			pq.push({x[i][j] + x[i][ticketsPerColor-(k-j)], i, j, ticketsPerColor-(k-j)});
		}
	}

	vector<pair<int, int>> numused(colors);

	for (int i = 0; i<colors; i++) numused[i].second = i;


	for (int i = 0; i<colors*k/2; i++) {
		res += pq.top()[0];
		numused[pq.top()[1]].first++;
		// used[pq.top()[1]][pq.top()[2]] = 0;
		// used[pq.top()[1]][pq.top()[3]] = 2;
		pq.pop();
	}



	set<pair<int, int>> blub;

	for (auto i: numused) blub.insert(i);

	vector<pair<int, int>> bounds(colors, {0, ticketsPerColor-1});

	vector<vector<signed>> ass(colors, vector<signed>(ticketsPerColor, -1));

	for (int i = 0; i<k; i++) {
		vector<pair<int, int>> round;
		for (int j = 0; j<colors/2; j++) {
			round.push_back(*blub.begin());
			blub.erase(blub.begin());

			ass[round.back().second][bounds[round.back().second].first] = i;
			bounds[round.back().second].first++;
		}
		for (int j = 0; j<colors/2; j++) {
			round.push_back(*blub.rbegin());
			blub.erase(*blub.rbegin());

			ass[round.back().second][bounds[round.back().second].second] = i;
			bounds[round.back().second].second--;

			round.back().first--;
		}

		for (auto i: round) blub.insert(i);
	}
	




	allocate_tickets(ass);


	return res;
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	852 KB	Output is correct

Subtask #2

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	17 ms	2356 KB	Output is correct
6	Correct	410 ms	51460 KB	Output is correct

Subtask #3

14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	300 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	23 ms	3732 KB	Output is correct
6	Correct	600 ms	88116 KB	Output is correct
7	Correct	693 ms	96124 KB	Output is correct
8	Correct	4 ms	980 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	296 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	8 ms	1228 KB	Output is correct
13	Correct	22 ms	3540 KB	Output is correct
14	Correct	24 ms	3788 KB	Output is correct
15	Correct	860 ms	105516 KB	Output is correct

Subtask #4

14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	4 ms	852 KB	Output is correct
5	Correct	35 ms	6020 KB	Output is correct
6	Correct	5 ms	1204 KB	Output is correct
7	Correct	7 ms	1488 KB	Output is correct
8	Correct	1047 ms	151300 KB	Output is correct
9	Correct	1026 ms	150116 KB	Output is correct
10	Correct	1047 ms	150116 KB	Output is correct
11	Correct	1054 ms	151412 KB	Output is correct

Subtask #5

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	2 ms	532 KB	Output is correct
3	Correct	2 ms	436 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	3 ms	696 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	3 ms	700 KB	Output is correct
12	Correct	3 ms	724 KB	Output is correct

Subtask #6

23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	2 ms	532 KB	Output is correct
3	Correct	2 ms	436 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	3 ms	696 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	3 ms	700 KB	Output is correct
12	Correct	3 ms	724 KB	Output is correct
13	Correct	16 ms	3280 KB	Output is correct
14	Correct	17 ms	3252 KB	Output is correct
15	Correct	25 ms	4360 KB	Output is correct
16	Correct	41 ms	6064 KB	Output is correct
17	Correct	1 ms	312 KB	Output is correct
18	Correct	2 ms	596 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	29 ms	4248 KB	Output is correct
21	Correct	28 ms	4696 KB	Output is correct
22	Correct	33 ms	5572 KB	Output is correct
23	Correct	34 ms	6056 KB	Output is correct

Subtask #7

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	852 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	17 ms	2356 KB	Output is correct
12	Correct	410 ms	51460 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	2 ms	640 KB	Output is correct
17	Correct	23 ms	3732 KB	Output is correct
18	Correct	600 ms	88116 KB	Output is correct
19	Correct	693 ms	96124 KB	Output is correct
20	Correct	4 ms	980 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	296 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	8 ms	1228 KB	Output is correct
25	Correct	22 ms	3540 KB	Output is correct
26	Correct	24 ms	3788 KB	Output is correct
27	Correct	860 ms	105516 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	4 ms	852 KB	Output is correct
32	Correct	35 ms	6020 KB	Output is correct
33	Correct	5 ms	1204 KB	Output is correct
34	Correct	7 ms	1488 KB	Output is correct
35	Correct	1047 ms	151300 KB	Output is correct
36	Correct	1026 ms	150116 KB	Output is correct
37	Correct	1047 ms	150116 KB	Output is correct
38	Correct	1054 ms	151412 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	2 ms	532 KB	Output is correct
41	Correct	2 ms	436 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	3 ms	696 KB	Output is correct
44	Correct	3 ms	724 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	3 ms	700 KB	Output is correct
50	Correct	3 ms	724 KB	Output is correct
51	Correct	16 ms	3280 KB	Output is correct
52	Correct	17 ms	3252 KB	Output is correct
53	Correct	25 ms	4360 KB	Output is correct
54	Correct	41 ms	6064 KB	Output is correct
55	Correct	1 ms	312 KB	Output is correct
56	Correct	2 ms	596 KB	Output is correct
57	Correct	1 ms	468 KB	Output is correct
58	Correct	29 ms	4248 KB	Output is correct
59	Correct	28 ms	4696 KB	Output is correct
60	Correct	33 ms	5572 KB	Output is correct
61	Correct	34 ms	6056 KB	Output is correct
62	Correct	43 ms	8488 KB	Output is correct
63	Correct	46 ms	8360 KB	Output is correct
64	Correct	95 ms	15528 KB	Output is correct
65	Correct	290 ms	42904 KB	Output is correct
66	Correct	440 ms	58660 KB	Output is correct
67	Correct	7 ms	1488 KB	Output is correct
68	Correct	5 ms	1108 KB	Output is correct
69	Correct	409 ms	53416 KB	Output is correct
70	Correct	690 ms	85596 KB	Output is correct
71	Correct	1120 ms	151408 KB	Output is correct
72	Correct	945 ms	155836 KB	Output is correct
73	Correct	1012 ms	108736 KB	Output is correct
74	Correct	692 ms	90172 KB	Output is correct
75	Correct	719 ms	85092 KB	Output is correct