oj.uz

Submission #414990

# Submission time Handle Problem Language Result Execution time Memory
414990 2021-05-31T11:43:22 Z keko37 Carnival Tickets (IOI20_tickets) C++14
100 / 100
 1022 ms 144024 KB 
#include<bits/stdc++.h>
#include "tickets.h"

using namespace std;

typedef long long llint;
typedef pair <int, int> pi;

const int MAXN = 1505;

int n, m, k;
int bio[MAXN][MAXN];
vector <pi> a[MAXN];
vector < pair <llint, pi> > v;

llint find_maximum (int K, vector < vector <int> > A) {
	k = K;
	n = A.size();
	m = A[0].size();
	memset(bio, -1, sizeof bio);
	llint res = 0;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			a[i].push_back({A[i][j], j});
		}
		sort(a[i].begin(), a[i].end());
		for (int j = 0; j < k; j++) {
			bio[i][m - 1 - j] = 1;
			res += a[i][m - 1 - j].first;
			llint val = a[i][j].first + a[i][m - (k - j)].first;
			v.push_back({val, {i, j}});
		}
	}
	sort(v.begin(), v.end());
	for (int i = 0; i < n * k / 2; i++) {
		llint val = v[i].first;
		int row = v[i].second.first, col = v[i].second.second;

		res -= val;
		bio[row][m - (k - col)] = -1;
		bio[row][col] = 0;
	}

	vector < vector <int> > sol;
	vector <int> tmp(m, 0);
	for (int i = 0; i < n; i++) sol.push_back(tmp);

	int curr = 0;
	for (int i = 0; i < n; i++) {
		int nula = 0, jen = 0;
		for (int j = 0; j < m; j++) {
			if (bio[i][j] == 0) nula++;
			if (bio[i][j] == 1) jen++;
			if (bio[i][j] != -1) {
				sol[i][a[i][j].second] = curr % k;
				curr++;
			} else {
				sol[i][a[i][j].second] = -1;
			}
		}
		curr += nula;
	}
	allocate_tickets(sol);
	return res;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9164 KB Output is correct
2 Correct 5 ms 9164 KB Output is correct
3 Correct 5 ms 9156 KB Output is correct
4 Correct 5 ms 9164 KB Output is correct
5 Correct 5 ms 9296 KB Output is correct
6 Correct 6 ms 9676 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9124 KB Output is correct
2 Correct 6 ms 9164 KB Output is correct
3 Correct 5 ms 9164 KB Output is correct
4 Correct 7 ms 9420 KB Output is correct
5 Correct 33 ms 12400 KB Output is correct
6 Correct 698 ms 84040 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9164 KB Output is correct
2 Correct 5 ms 9164 KB Output is correct
3 Correct 5 ms 9164 KB Output is correct
4 Correct 7 ms 9420 KB Output is correct
5 Correct 34 ms 13120 KB Output is correct
6 Correct 786 ms 102604 KB Output is correct
7 Correct 791 ms 108836 KB Output is correct
8 Correct 8 ms 9676 KB Output is correct
9 Correct 5 ms 9164 KB Output is correct
10 Correct 5 ms 9164 KB Output is correct
11 Correct 5 ms 9164 KB Output is correct
12 Correct 13 ms 10312 KB Output is correct
13 Correct 30 ms 12816 KB Output is correct
14 Correct 31 ms 12568 KB Output is correct
15 Correct 830 ms 118368 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9164 KB Output is correct
2 Correct 5 ms 9164 KB Output is correct
3 Correct 5 ms 9164 KB Output is correct
4 Correct 8 ms 9548 KB Output is correct
5 Correct 44 ms 14828 KB Output is correct
6 Correct 11 ms 10068 KB Output is correct
7 Correct 12 ms 10304 KB Output is correct
8 Correct 1022 ms 143852 KB Output is correct
9 Correct 976 ms 135200 KB Output is correct
10 Correct 956 ms 135000 KB Output is correct
11 Correct 987 ms 144024 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 9164 KB Output is correct
2 Correct 7 ms 9420 KB Output is correct
3 Correct 7 ms 9420 KB Output is correct
4 Correct 8 ms 9420 KB Output is correct
5 Correct 7 ms 9548 KB Output is correct
6 Correct 8 ms 9548 KB Output is correct
7 Correct 6 ms 9164 KB Output is correct
8 Correct 5 ms 9164 KB Output is correct
9 Correct 7 ms 9472 KB Output is correct
10 Correct 7 ms 9548 KB Output is correct
11 Correct 8 ms 9548 KB Output is correct
12 Correct 8 ms 9492 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 9164 KB Output is correct
2 Correct 7 ms 9420 KB Output is correct
3 Correct 7 ms 9420 KB Output is correct
4 Correct 8 ms 9420 KB Output is correct
5 Correct 7 ms 9548 KB Output is correct
6 Correct 8 ms 9548 KB Output is correct
7 Correct 6 ms 9164 KB Output is correct
8 Correct 5 ms 9164 KB Output is correct
9 Correct 7 ms 9472 KB Output is correct
10 Correct 7 ms 9548 KB Output is correct
11 Correct 8 ms 9548 KB Output is correct
12 Correct 8 ms 9492 KB Output is correct
13 Correct 35 ms 13284 KB Output is correct
14 Correct 35 ms 13348 KB Output is correct
15 Correct 39 ms 13976 KB Output is correct
16 Correct 45 ms 14812 KB Output is correct
17 Correct 6 ms 9292 KB Output is correct
18 Correct 8 ms 9548 KB Output is correct
19 Correct 6 ms 9292 KB Output is correct
20 Correct 38 ms 13692 KB Output is correct
21 Correct 39 ms 14168 KB Output is correct
22 Correct 41 ms 14004 KB Output is correct
23 Correct 42 ms 14468 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9164 KB Output is correct
2 Correct 5 ms 9164 KB Output is correct
3 Correct 5 ms 9156 KB Output is correct
4 Correct 5 ms 9164 KB Output is correct
5 Correct 5 ms 9296 KB Output is correct
6 Correct 6 ms 9676 KB Output is correct
7 Correct 5 ms 9124 KB Output is correct
8 Correct 6 ms 9164 KB Output is correct
9 Correct 5 ms 9164 KB Output is correct
10 Correct 7 ms 9420 KB Output is correct
11 Correct 33 ms 12400 KB Output is correct
12 Correct 698 ms 84040 KB Output is correct
13 Correct 5 ms 9164 KB Output is correct
14 Correct 5 ms 9164 KB Output is correct
15 Correct 5 ms 9164 KB Output is correct
16 Correct 7 ms 9420 KB Output is correct
17 Correct 34 ms 13120 KB Output is correct
18 Correct 786 ms 102604 KB Output is correct
19 Correct 791 ms 108836 KB Output is correct
20 Correct 8 ms 9676 KB Output is correct
21 Correct 5 ms 9164 KB Output is correct
22 Correct 5 ms 9164 KB Output is correct
23 Correct 5 ms 9164 KB Output is correct
24 Correct 13 ms 10312 KB Output is correct
25 Correct 30 ms 12816 KB Output is correct
26 Correct 31 ms 12568 KB Output is correct
27 Correct 830 ms 118368 KB Output is correct
28 Correct 5 ms 9164 KB Output is correct
29 Correct 5 ms 9164 KB Output is correct
30 Correct 5 ms 9164 KB Output is correct
31 Correct 8 ms 9548 KB Output is correct
32 Correct 44 ms 14828 KB Output is correct
33 Correct 11 ms 10068 KB Output is correct
34 Correct 12 ms 10304 KB Output is correct
35 Correct 1022 ms 143852 KB Output is correct
36 Correct 976 ms 135200 KB Output is correct
37 Correct 956 ms 135000 KB Output is correct
38 Correct 987 ms 144024 KB Output is correct
39 Correct 4 ms 9164 KB Output is correct
40 Correct 7 ms 9420 KB Output is correct
41 Correct 7 ms 9420 KB Output is correct
42 Correct 8 ms 9420 KB Output is correct
43 Correct 7 ms 9548 KB Output is correct
44 Correct 8 ms 9548 KB Output is correct
45 Correct 6 ms 9164 KB Output is correct
46 Correct 5 ms 9164 KB Output is correct
47 Correct 7 ms 9472 KB Output is correct
48 Correct 7 ms 9548 KB Output is correct
49 Correct 8 ms 9548 KB Output is correct
50 Correct 8 ms 9492 KB Output is correct
51 Correct 35 ms 13284 KB Output is correct
52 Correct 35 ms 13348 KB Output is correct
53 Correct 39 ms 13976 KB Output is correct
54 Correct 45 ms 14812 KB Output is correct
55 Correct 6 ms 9292 KB Output is correct
56 Correct 8 ms 9548 KB Output is correct
57 Correct 6 ms 9292 KB Output is correct
58 Correct 38 ms 13692 KB Output is correct
59 Correct 39 ms 14168 KB Output is correct
60 Correct 41 ms 14004 KB Output is correct
61 Correct 42 ms 14468 KB Output is correct
62 Correct 85 ms 19268 KB Output is correct
63 Correct 83 ms 19440 KB Output is correct
64 Correct 115 ms 23372 KB Output is correct
65 Correct 387 ms 57888 KB Output is correct
66 Correct 429 ms 66300 KB Output is correct
67 Correct 12 ms 10304 KB Output is correct
68 Correct 11 ms 10052 KB Output is correct
69 Correct 707 ms 84676 KB Output is correct
70 Correct 867 ms 108652 KB Output is correct
71 Correct 1000 ms 123040 KB Output is correct
72 Correct 934 ms 125264 KB Output is correct
73 Correct 943 ms 116708 KB Output is correct
74 Correct 851 ms 101576 KB Output is correct
75 Correct 829 ms 113584 KB Output is correct