Submission #306084

# Submission time Handle Problem Language Result Execution time Memory
306084 2020-09-24T13:16:02 Z alexandra_udristoiu Carnival Tickets (IOI20_tickets) C++14
100 / 100
1260 ms 98552 KB
#include "tickets.h"
#include <vector>
#include<algorithm>
#include<iostream>
using namespace std;
int a[1505][1505], viz[1505][1505];
struct str{
    int val, x, y;
};
str w[1501 * 1501];
int cmp(str a, str b){
    return a.val < b.val;
}
int cmp2(str a, str b){
    return a.x < b.x;
}

long long find_maximum(int k, vector< vector<int> > x) {
    int n, m, i, j, nr, jj, u;
    long long sol = 0;
    n = x.size();
	m = x[0].size();
	nr = 0;
    for(i = 0; i < n; i++){
        jj = 0;
        for(j = m - k; j < m; j++){
            sol += x[i][j];
            w[++nr] = {x[i][j] + x[i][jj], i, jj};
            jj++;
        }
    }
    for(i = 0; i < n; i++){
        for(j = 0; j < m; j++){
            a[i][j] = -1;
        }
    }
    sort(w + 1, w + nr + 1, cmp);
    nr /= 2;
    sort(w + 1, w + nr + 1, cmp2);
    j = 0;
    for(i = 1; i <= nr; i++){
        sol -= w[i].val;
        a[ w[i].x ][ w[i].y ] = j;
        viz[ w[i].x ][j] = 1;
        j++;
        if(j == k){
            j = 0;
        }
    }
    for(i = 0; i < n; i++){
        u = 0;
        for(j = m - 1; j >= 0; j--){
            if(a[i][j] != -1){
                continue;
            }
            while(viz[i][u] == 1){
                u++;
            }
            if(u == k){
                break;
            }
            viz[i][u] = 1;
            a[i][j] = u;
        }
    }

	vector<std::vector<int>> answer;
	for (int i = 0; i < n; i++) {
		std::vector<int> row(m);
		for (int j = 0; j < m; j++) {
			 row[j] = a[i][j];
		}
		answer.push_back(row);
	}
	allocate_tickets(answer);
	return sol;
}

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 1024 KB Output is correct
5 Correct 2 ms 2816 KB Output is correct
6 Correct 10 ms 12800 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 4 ms 1152 KB Output is correct
5 Correct 40 ms 5240 KB Output is correct
6 Correct 802 ms 66356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 4 ms 1152 KB Output is correct
5 Correct 37 ms 5864 KB Output is correct
6 Correct 708 ms 83320 KB Output is correct
7 Correct 784 ms 88064 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 8 ms 2432 KB Output is correct
13 Correct 29 ms 7184 KB Output is correct
14 Correct 27 ms 4480 KB Output is correct
15 Correct 779 ms 92280 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 360 KB Output is correct
4 Correct 4 ms 1280 KB Output is correct
5 Correct 50 ms 6652 KB Output is correct
6 Correct 8 ms 1024 KB Output is correct
7 Correct 16 ms 13184 KB Output is correct
8 Correct 1228 ms 98376 KB Output is correct
9 Correct 1150 ms 92888 KB Output is correct
10 Correct 1150 ms 91800 KB Output is correct
11 Correct 1231 ms 98412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 4 ms 1152 KB Output is correct
3 Correct 3 ms 1152 KB Output is correct
4 Correct 4 ms 1152 KB Output is correct
5 Correct 4 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 1024 KB Output is correct
9 Correct 3 ms 1152 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 3 ms 1280 KB Output is correct
12 Correct 4 ms 1280 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 4 ms 1152 KB Output is correct
3 Correct 3 ms 1152 KB Output is correct
4 Correct 4 ms 1152 KB Output is correct
5 Correct 4 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 1024 KB Output is correct
9 Correct 3 ms 1152 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 3 ms 1280 KB Output is correct
12 Correct 4 ms 1280 KB Output is correct
13 Correct 32 ms 5240 KB Output is correct
14 Correct 34 ms 5260 KB Output is correct
15 Correct 52 ms 5880 KB Output is correct
16 Correct 48 ms 6648 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 5 ms 2944 KB Output is correct
19 Correct 3 ms 2816 KB Output is correct
20 Correct 34 ms 6048 KB Output is correct
21 Correct 41 ms 6008 KB Output is correct
22 Correct 44 ms 6392 KB Output is correct
23 Correct 45 ms 6392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 1024 KB Output is correct
5 Correct 2 ms 2816 KB Output is correct
6 Correct 10 ms 12800 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 40 ms 5240 KB Output is correct
12 Correct 802 ms 66356 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 4 ms 1152 KB Output is correct
17 Correct 37 ms 5864 KB Output is correct
18 Correct 708 ms 83320 KB Output is correct
19 Correct 784 ms 88064 KB Output is correct
20 Correct 5 ms 1536 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 8 ms 2432 KB Output is correct
25 Correct 29 ms 7184 KB Output is correct
26 Correct 27 ms 4480 KB Output is correct
27 Correct 779 ms 92280 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 360 KB Output is correct
31 Correct 4 ms 1280 KB Output is correct
32 Correct 50 ms 6652 KB Output is correct
33 Correct 8 ms 1024 KB Output is correct
34 Correct 16 ms 13184 KB Output is correct
35 Correct 1228 ms 98376 KB Output is correct
36 Correct 1150 ms 92888 KB Output is correct
37 Correct 1150 ms 91800 KB Output is correct
38 Correct 1231 ms 98412 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 4 ms 1152 KB Output is correct
41 Correct 3 ms 1152 KB Output is correct
42 Correct 4 ms 1152 KB Output is correct
43 Correct 4 ms 1152 KB Output is correct
44 Correct 5 ms 1152 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 2 ms 1024 KB Output is correct
47 Correct 3 ms 1152 KB Output is correct
48 Correct 4 ms 1152 KB Output is correct
49 Correct 3 ms 1280 KB Output is correct
50 Correct 4 ms 1280 KB Output is correct
51 Correct 32 ms 5240 KB Output is correct
52 Correct 34 ms 5260 KB Output is correct
53 Correct 52 ms 5880 KB Output is correct
54 Correct 48 ms 6648 KB Output is correct
55 Correct 2 ms 384 KB Output is correct
56 Correct 5 ms 2944 KB Output is correct
57 Correct 3 ms 2816 KB Output is correct
58 Correct 34 ms 6048 KB Output is correct
59 Correct 41 ms 6008 KB Output is correct
60 Correct 44 ms 6392 KB Output is correct
61 Correct 45 ms 6392 KB Output is correct
62 Correct 89 ms 11000 KB Output is correct
63 Correct 93 ms 11256 KB Output is correct
64 Correct 132 ms 15096 KB Output is correct
65 Correct 450 ms 41136 KB Output is correct
66 Correct 537 ms 47508 KB Output is correct
67 Correct 16 ms 13184 KB Output is correct
68 Correct 9 ms 1024 KB Output is correct
69 Correct 778 ms 66436 KB Output is correct
70 Correct 1000 ms 83444 KB Output is correct
71 Correct 1260 ms 98552 KB Output is correct
72 Correct 923 ms 94840 KB Output is correct
73 Correct 1162 ms 93220 KB Output is correct
74 Correct 785 ms 82620 KB Output is correct
75 Correct 981 ms 81536 KB Output is correct