oj.uz

Submission #314949

# Submission time Handle Problem Language Result Execution time Memory
314949 2020-10-21T16:53:08 Z giorgikob Carnival Tickets (IOI20_tickets) C++14
100 / 100
 1051 ms 58360 KB 
#include "tickets.h"
#include <vector>

#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;


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

    vector<vector<int>> answer(n, vector<int>(m,-1));
    vector<int>cur(n,0);
    ll res = 0;
    set<pair<ll,int>>s;

    for(int i = 0; i < n; i++){
        // m = 7 k = 2 5 6
        for(int j = m-k; j < m; j++){
            res += x[i][j];
        }
        s.insert({x[i][0]+x[i][m-k],i});
    }

    for(int c = 0; c < k*n/2; c++){
        auto p = *s.begin();
        int val = p.ff;
        int i = p.ss;
        res -= val;
        //cout << val << " " << i << endl;
        s.erase(*s.begin());
        cur[i]++;
        int a = cur[i];
        if(a < k)s.insert(make_pair(x[i][a]+x[i][m-k+a],i));
        //a = 1 m = 4 k = 2 1 -1 -1 1
        //x[i][1] + x[i][4-2+1]
    }

    int res1 = 0;
    int cnt = 0;
    for(int i = 0; i < n; i++){
        //cur = 0 n = 5 k = 1
        for(int j = 0; j < cur[i]; j++){
            answer[i][j] = cnt;
            cnt++;
            cnt %= k;
        }
        int cnt1 = cnt;
        for(int j = m - (k - cur[i]); j < m; j++){
            answer[i][j] = cnt1;
            cnt1++;
            cnt1 %= k;
        }
    }

    //assert(res == res1);

    allocate_tickets(answer);
    return res;
}

Compilation message

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:43:9: warning: unused variable 'res1' [-Wunused-variable]
   43 |     int res1 = 0;
      |         ^~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 768 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 30 ms 2432 KB Output is correct
6 Correct 716 ms 51576 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 25 ms 2432 KB Output is correct
6 Correct 602 ms 52476 KB Output is correct
7 Correct 639 ms 52856 KB Output is correct
8 Correct 4 ms 512 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 7 ms 896 KB Output is correct
13 Correct 23 ms 2048 KB Output is correct
14 Correct 22 ms 2048 KB Output is correct
15 Correct 647 ms 53496 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 47 ms 2552 KB Output is correct
6 Correct 6 ms 640 KB Output is correct
7 Correct 9 ms 896 KB Output is correct
8 Correct 1051 ms 54520 KB Output is correct
9 Correct 957 ms 50680 KB Output is correct
10 Correct 946 ms 50760 KB Output is correct
11 Correct 1018 ms 54392 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 30 ms 2424 KB Output is correct
14 Correct 30 ms 2424 KB Output is correct
15 Correct 35 ms 2432 KB Output is correct
16 Correct 42 ms 2424 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 32 ms 2424 KB Output is correct
21 Correct 39 ms 2424 KB Output is correct
22 Correct 35 ms 2424 KB Output is correct
23 Correct 37 ms 2424 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 768 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 30 ms 2432 KB Output is correct
12 Correct 716 ms 51576 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 25 ms 2432 KB Output is correct
18 Correct 602 ms 52476 KB Output is correct
19 Correct 639 ms 52856 KB Output is correct
20 Correct 4 ms 512 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 0 ms 256 KB Output is correct
24 Correct 7 ms 896 KB Output is correct
25 Correct 23 ms 2048 KB Output is correct
26 Correct 22 ms 2048 KB Output is correct
27 Correct 647 ms 53496 KB Output is correct
28 Correct 0 ms 256 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 47 ms 2552 KB Output is correct
33 Correct 6 ms 640 KB Output is correct
34 Correct 9 ms 896 KB Output is correct
35 Correct 1051 ms 54520 KB Output is correct
36 Correct 957 ms 50680 KB Output is correct
37 Correct 946 ms 50760 KB Output is correct
38 Correct 1018 ms 54392 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 3 ms 512 KB Output is correct
41 Correct 3 ms 512 KB Output is correct
42 Correct 3 ms 512 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 3 ms 512 KB Output is correct
45 Correct 1 ms 256 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 3 ms 512 KB Output is correct
48 Correct 3 ms 512 KB Output is correct
49 Correct 3 ms 512 KB Output is correct
50 Correct 3 ms 512 KB Output is correct
51 Correct 30 ms 2424 KB Output is correct
52 Correct 30 ms 2424 KB Output is correct
53 Correct 35 ms 2432 KB Output is correct
54 Correct 42 ms 2424 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 3 ms 512 KB Output is correct
57 Correct 2 ms 384 KB Output is correct
58 Correct 32 ms 2424 KB Output is correct
59 Correct 39 ms 2424 KB Output is correct
60 Correct 35 ms 2424 KB Output is correct
61 Correct 37 ms 2424 KB Output is correct
62 Correct 80 ms 6028 KB Output is correct
63 Correct 81 ms 6264 KB Output is correct
64 Correct 111 ms 6264 KB Output is correct
65 Correct 398 ms 23548 KB Output is correct
66 Correct 451 ms 24184 KB Output is correct
67 Correct 8 ms 1024 KB Output is correct
68 Correct 6 ms 640 KB Output is correct
69 Correct 718 ms 57748 KB Output is correct
70 Correct 884 ms 54008 KB Output is correct
71 Correct 1046 ms 56088 KB Output is correct
72 Correct 793 ms 58360 KB Output is correct
73 Correct 982 ms 57608 KB Output is correct
74 Correct 695 ms 50960 KB Output is correct
75 Correct 854 ms 50936 KB Output is correct