oj.uz

Submission #417353

# Submission time Handle Problem Language Result Execution time Memory
417353 2021-06-03T15:13:14 Z Aldas25 Carnival Tickets (IOI20_tickets) C++14
100 / 100
 789 ms 60512 KB 
#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define f first
#define s second
typedef long long ll;

//int mxLeft[1600];
//int mxCnt[1600];
//int mnTaken[1600];

int mn[1600], mx[1600];

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	std::vector<std::vector<int>> answer;

	ll sum = 0;
	priority_queue<pair<ll, pair<int, int>>> q;

	for (int i = 0; i < n; i++) {
		std::vector<int> row(m);
		for (int j = 0; j < m; j++) {
			if (j >= m-k) {
				//row[j] = m-j-1;
				row[j] = -1;
                sum += x[i][j];
                //mxLeft[i]++;
                //mxCnt[i]++;
                mx[i]++;
			} else {
				row[j] = -1;
			}
		}
		answer.push_back(row);

		q.push({- x[i][0] - x[i][m-k], {i, 0}});
	}

    REP(n*k/2) {
        auto p = q.top();
        q.pop();
        ll val = p.f;
        int i = p.s.f;
        int j = p.s.s;
        sum += val;
        mx[i]--;
        mn[i]++;
        //mxLeft[i]--;
        //mxCnt[i]--;
       // answer[i][j] = k-j-1;
       // answer[i][m-k+j] = -1;
        if (j < k-1) {
            j++;
            q.push({- x[i][j] - x[i][m-k+j], {i,j}});
        }
    }

    int mnId = 0;
    FOR(i, 0, n-1) {
        int cur = mnId;

        FOR(j, 0, mn[i]-1) {
            answer[i][j] = cur;
            cur = (cur+1)%k;
        }
        FOR(j, m-mx[i], m-1) {
            answer[i][j] = cur;
            cur = (cur+1)%k;
        }

        mnId = (mnId + mn[i]) % k;
    }

	allocate_tickets(answer);
	return sum;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 716 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 3 ms 332 KB Output is correct
5 Correct 25 ms 2376 KB Output is correct
6 Correct 648 ms 51372 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 24 ms 2484 KB Output is correct
6 Correct 591 ms 56792 KB Output is correct
7 Correct 591 ms 57096 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 6 ms 824 KB Output is correct
13 Correct 24 ms 2120 KB Output is correct
14 Correct 26 ms 2184 KB Output is correct
15 Correct 630 ms 57756 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 30 ms 3224 KB Output is correct
6 Correct 5 ms 776 KB Output is correct
7 Correct 6 ms 972 KB Output is correct
8 Correct 781 ms 56536 KB Output is correct
9 Correct 733 ms 52728 KB Output is correct
10 Correct 730 ms 52800 KB Output is correct
11 Correct 783 ms 56424 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 440 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 3 ms 500 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 432 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 440 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 3 ms 500 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 432 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 26 ms 3224 KB Output is correct
14 Correct 26 ms 3144 KB Output is correct
15 Correct 28 ms 3176 KB Output is correct
16 Correct 36 ms 3404 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 26 ms 2588 KB Output is correct
21 Correct 27 ms 3104 KB Output is correct
22 Correct 28 ms 2624 KB Output is correct
23 Correct 29 ms 3196 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 716 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 25 ms 2376 KB Output is correct
12 Correct 648 ms 51372 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 24 ms 2484 KB Output is correct
18 Correct 591 ms 56792 KB Output is correct
19 Correct 591 ms 57096 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 6 ms 824 KB Output is correct
25 Correct 24 ms 2120 KB Output is correct
26 Correct 26 ms 2184 KB Output is correct
27 Correct 630 ms 57756 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 30 ms 3224 KB Output is correct
33 Correct 5 ms 776 KB Output is correct
34 Correct 6 ms 972 KB Output is correct
35 Correct 781 ms 56536 KB Output is correct
36 Correct 733 ms 52728 KB Output is correct
37 Correct 730 ms 52800 KB Output is correct
38 Correct 783 ms 56424 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 2 ms 460 KB Output is correct
41 Correct 3 ms 460 KB Output is correct
42 Correct 3 ms 440 KB Output is correct
43 Correct 3 ms 460 KB Output is correct
44 Correct 3 ms 500 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 2 ms 432 KB Output is correct
48 Correct 3 ms 460 KB Output is correct
49 Correct 2 ms 460 KB Output is correct
50 Correct 3 ms 460 KB Output is correct
51 Correct 26 ms 3224 KB Output is correct
52 Correct 26 ms 3144 KB Output is correct
53 Correct 28 ms 3176 KB Output is correct
54 Correct 36 ms 3404 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 3 ms 460 KB Output is correct
57 Correct 1 ms 328 KB Output is correct
58 Correct 26 ms 2588 KB Output is correct
59 Correct 27 ms 3104 KB Output is correct
60 Correct 28 ms 2624 KB Output is correct
61 Correct 29 ms 3196 KB Output is correct
62 Correct 72 ms 8352 KB Output is correct
63 Correct 71 ms 8388 KB Output is correct
64 Correct 84 ms 8528 KB Output is correct
65 Correct 314 ms 33020 KB Output is correct
66 Correct 358 ms 33604 KB Output is correct
67 Correct 6 ms 972 KB Output is correct
68 Correct 5 ms 716 KB Output is correct
69 Correct 616 ms 53808 KB Output is correct
70 Correct 744 ms 54772 KB Output is correct
71 Correct 789 ms 56512 KB Output is correct
72 Correct 655 ms 60512 KB Output is correct
73 Correct 758 ms 54376 KB Output is correct
74 Correct 598 ms 58992 KB Output is correct
75 Correct 688 ms 52972 KB Output is correct