oj.uz

Submission #592910

# Submission time Handle Problem Language Result Execution time Memory
592910 2022-07-09T19:31:06 Z AQT Carnival Tickets (IOI20_tickets) C++14
100 / 100
 895 ms 88900 KB 
#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

/*
void allocate_tickets(vector<vector<int>> arr) {
	for(auto v : arr) {
		for(auto n : v) {
			cout << n << " ";
		}
		cout << "\n";
	}
	cout << endl;
}
*/

long long find_maximum(int K, vector<vector<int>> arr) {
	int N = arr.size();
	int M = arr[0].size();
	int G = M - K;
	long long ans = 0;
	vector<vector<int>> ret;
	vector<vector<int>> typ;
	ret.resize(N);
	typ.resize(N);
	priority_queue<pair<int, pair<int, int>>> pq;
	for(int i = 0; i < N; i++) {
		ret[i].resize(M, -1);
		typ[i].resize(M);
		for(int j = M - 1; j >= M - K; j--) {
			ans += arr[i][j];
			pq.push(make_pair(-arr[i][j] - arr[i][j-G], make_pair(i, j)));
			typ[i][j] = 1;
		}
	}
	int tot = N * K / 2;
	while(tot--) {
		auto p = pq.top();
		ans += p.first;
		typ[p.second.first][p.second.second] = 0;
		typ[p.second.first][p.second.second-G] = -1;
		pq.pop();
	}
	vector<pair<int, int>> cnt(N);
	vector<int> tkn(N);
	for(int i = 0; i < N; i++) {
		int c = 0;
		for(int j = 0; j < M; j++) {
			if(typ[i][j] == 1) {
				c++;
			}
		}
		cnt[i] = make_pair(c, i);
	}
	for(int k = 0; k < K; k++) {
		sort(cnt.begin(), cnt.end());
		for(int n = 0; n < N / 2; n++) {
			auto p = cnt[n];
			ret[p.second][k - tkn[p.second]] = k;
		}
		for(int n = N/2; n < N; n++) {
			pair<int,int>& p = cnt[n];
			//cout << p.second << " " << M-1-tkn[p.second] << endl;
			ret[p.second][M-1-tkn[p.second]] = k;
			tkn[p.second]++;
			p.first--;
		}
	}
	allocate_tickets(ret);
	return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 724 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 19 ms 3612 KB Output is correct
6 Correct 521 ms 66644 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 20 ms 3084 KB Output is correct
6 Correct 555 ms 68136 KB Output is correct
7 Correct 569 ms 72592 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 6 ms 1076 KB Output is correct
13 Correct 21 ms 2776 KB Output is correct
14 Correct 19 ms 2828 KB Output is correct
15 Correct 575 ms 76100 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 244 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 31 ms 4324 KB Output is correct
6 Correct 5 ms 976 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 892 ms 86908 KB Output is correct
9 Correct 888 ms 82636 KB Output is correct
10 Correct 785 ms 82864 KB Output is correct
11 Correct 856 ms 87300 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 568 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 4 ms 500 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 3 ms 596 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 568 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 4 ms 500 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 19 ms 3504 KB Output is correct
14 Correct 20 ms 3604 KB Output is correct
15 Correct 25 ms 3824 KB Output is correct
16 Correct 31 ms 4360 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 25 ms 3380 KB Output is correct
21 Correct 26 ms 3872 KB Output is correct
22 Correct 28 ms 3700 KB Output is correct
23 Correct 31 ms 4152 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 19 ms 3612 KB Output is correct
12 Correct 521 ms 66644 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 20 ms 3084 KB Output is correct
18 Correct 555 ms 68136 KB Output is correct
19 Correct 569 ms 72592 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 6 ms 1076 KB Output is correct
25 Correct 21 ms 2776 KB Output is correct
26 Correct 19 ms 2828 KB Output is correct
27 Correct 575 ms 76100 KB Output is correct
28 Correct 1 ms 244 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 31 ms 4324 KB Output is correct
33 Correct 5 ms 976 KB Output is correct
34 Correct 6 ms 1236 KB Output is correct
35 Correct 892 ms 86908 KB Output is correct
36 Correct 888 ms 82636 KB Output is correct
37 Correct 785 ms 82864 KB Output is correct
38 Correct 856 ms 87300 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 3 ms 568 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 3 ms 468 KB Output is correct
48 Correct 4 ms 500 KB Output is correct
49 Correct 2 ms 468 KB Output is correct
50 Correct 3 ms 596 KB Output is correct
51 Correct 19 ms 3504 KB Output is correct
52 Correct 20 ms 3604 KB Output is correct
53 Correct 25 ms 3824 KB Output is correct
54 Correct 31 ms 4360 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 2 ms 492 KB Output is correct
57 Correct 2 ms 464 KB Output is correct
58 Correct 25 ms 3380 KB Output is correct
59 Correct 26 ms 3872 KB Output is correct
60 Correct 28 ms 3700 KB Output is correct
61 Correct 31 ms 4152 KB Output is correct
62 Correct 58 ms 8684 KB Output is correct
63 Correct 73 ms 8716 KB Output is correct
64 Correct 94 ms 10872 KB Output is correct
65 Correct 305 ms 32220 KB Output is correct
66 Correct 395 ms 38044 KB Output is correct
67 Correct 7 ms 1236 KB Output is correct
68 Correct 8 ms 976 KB Output is correct
69 Correct 615 ms 65224 KB Output is correct
70 Correct 815 ms 71616 KB Output is correct
71 Correct 895 ms 88900 KB Output is correct
72 Correct 782 ms 85868 KB Output is correct
73 Correct 856 ms 78148 KB Output is correct
74 Correct 615 ms 67864 KB Output is correct
75 Correct 721 ms 67156 KB Output is correct