oj.uz

Submission #302679

# Submission time Handle Problem Language Result Execution time Memory
302679 2020-09-19T03:34:51 Z cgiosy Carnival Tickets (IOI20_tickets) C++17
100 / 100
 963 ms 53552 KB 
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
using ll=long long;

#define R(i,n,...) for(int i=__VA_ARGS__+0; i<(n); ++i)
struct pii {
	int x, i;
	bool operator<(const pii b) const { return x<b.x; }
};
ll find_maximum(int K, vector<vector<int>> A) {
	const int N=A.size();
	const int M=A[0].size();
	const int X=N*K/2;
	ll sum=0;
	vector<pii> B(N*K);
	R(i, N) {
		R(j, K) {
			sum+=A[i][M-K+j];
			B[i*K+j]={A[i][M-K+j]+A[i][j], i};
		}
		fill(begin(A[i]), end(A[i]), -1);
	}
	sort(begin(B), end(B));

	vector<int> C(N);
	int l=0;
	R(i, X) sum-=B[i].x, C[B[i].i]++;
	R(i, N) {
		R(j, C[i]) A[i][j]=++l%=K;
		int r=l;
		R(j, K-C[i]) A[i][M-j-1]=++r%=K;
	}
	allocate_tickets(A);
	return sum;
}

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 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 640 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 384 KB Output is correct
5 Correct 32 ms 2176 KB Output is correct
6 Correct 740 ms 42496 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 0 ms 256 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 23 ms 2176 KB Output is correct
6 Correct 581 ms 44736 KB Output is correct
7 Correct 589 ms 47608 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 1 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 20 ms 1920 KB Output is correct
14 Correct 21 ms 2048 KB Output is correct
15 Correct 593 ms 50040 KB Output is correct

Subtask #4
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 0 ms 256 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 39 ms 2424 KB Output is correct
6 Correct 7 ms 768 KB Output is correct
7 Correct 7 ms 896 KB Output is correct
8 Correct 959 ms 53476 KB Output is correct
9 Correct 882 ms 50040 KB Output is correct
10 Correct 879 ms 49912 KB Output is correct
11 Correct 955 ms 53552 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 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 1 ms 384 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 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 1 ms 384 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 31 ms 2040 KB Output is correct
14 Correct 31 ms 2080 KB Output is correct
15 Correct 36 ms 2176 KB Output is correct
16 Correct 38 ms 2432 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 27 ms 2176 KB Output is correct
21 Correct 35 ms 2176 KB Output is correct
22 Correct 29 ms 2432 KB Output is correct
23 Correct 38 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 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 640 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 384 KB Output is correct
11 Correct 32 ms 2176 KB Output is correct
12 Correct 740 ms 42496 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 23 ms 2176 KB Output is correct
18 Correct 581 ms 44736 KB Output is correct
19 Correct 589 ms 47608 KB Output is correct
20 Correct 3 ms 640 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 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 20 ms 1920 KB Output is correct
26 Correct 21 ms 2048 KB Output is correct
27 Correct 593 ms 50040 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 0 ms 256 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 39 ms 2424 KB Output is correct
33 Correct 7 ms 768 KB Output is correct
34 Correct 7 ms 896 KB Output is correct
35 Correct 959 ms 53476 KB Output is correct
36 Correct 882 ms 50040 KB Output is correct
37 Correct 879 ms 49912 KB Output is correct
38 Correct 955 ms 53552 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 4 ms 512 KB Output is correct
45 Correct 1 ms 384 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 31 ms 2040 KB Output is correct
52 Correct 31 ms 2080 KB Output is correct
53 Correct 36 ms 2176 KB Output is correct
54 Correct 38 ms 2432 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 27 ms 2176 KB Output is correct
59 Correct 35 ms 2176 KB Output is correct
60 Correct 29 ms 2432 KB Output is correct
61 Correct 38 ms 2424 KB Output is correct
62 Correct 84 ms 5120 KB Output is correct
63 Correct 84 ms 5112 KB Output is correct
64 Correct 106 ms 6264 KB Output is correct
65 Correct 375 ms 20088 KB Output is correct
66 Correct 440 ms 23928 KB Output is correct
67 Correct 8 ms 896 KB Output is correct
68 Correct 6 ms 768 KB Output is correct
69 Correct 745 ms 42620 KB Output is correct
70 Correct 863 ms 44536 KB Output is correct
71 Correct 963 ms 53340 KB Output is correct
72 Correct 694 ms 50936 KB Output is correct
73 Correct 902 ms 50680 KB Output is correct
74 Correct 638 ms 44024 KB Output is correct
75 Correct 824 ms 43768 KB Output is correct