Submission #317273

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
317273	2020-10-29T09:08:06 Z	kshitij_sodani	Carnival Tickets (IOI20_tickets)	C++14	100 / 100	925 ms	60492 KB

tickets

#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second

#include "tickets.h"
#include <vector>
int cur[1501];
int vis[1501];
long long find_maximum(int k,vector<vector<int>> xx) {
	int n = xx.size();
	int m = xx[0].size();
	vector<vector<int>> answer;
	llo su=0;
	priority_queue<pair<int,pair<int,int>>> ss;
	for(int i=0;i<n;i++){
		for(int j=m-1;j>=m-k;j--){
			su+=xx[i][j];
		}
		ss.push({-xx[i][m-k]-xx[i][0],{i,0}});
	}
	//cout<<su<<endl;
	for(int j=0;j<(n*k)/2;j++){
		pair<int,pair<int,int>> yy=ss.top();
	//	cout<<yy.a<<","<<yy.b.a<<","<<yy.b.b<<endl;
		ss.pop();
		su+=yy.a;
		cur[yy.b.a]+=1;
		if(yy.b.b<k-1){
			ss.push({-xx[yy.b.a][m-(k-yy.b.b)+1]-xx[yy.b.a][yy.b.b+1],{yy.b.a,yy.b.b+1}});
		}
	}
	vector<vector<int>> ans;
	for (int i = 0; i < n; i++) {
		std::vector<int> row(m);
		for (int j = 0; j < m; j++) {
			row[j] = -1;
		}
		ans.push_back(row);
	}
	llo cur2=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<cur[i];j++){
			ans[i][j]=cur2;
			cur2=(cur2+1)%k;
		}
	}
	for(int i=0;i<n;i++){
		for(int j=0;j<k;j++){
			vis[j]=0;
		}
		for(int j=0;j<m;j++){
			if(ans[i][j]>-1){
				vis[ans[i][j]]=1;
			}
		}
		vector<int> tt;
		for(int j=0;j<k;j++){
			if(vis[j]==0){
				tt.pb(j);
			}
		}
		for(int j=m-1;j>=m-(k-cur[i]);j--){
			ans[i][j]=tt[(m-1)-j];
		}
	}










	
	allocate_tickets(ans);
	return su;
}

Subtask #1

11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 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	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	32 ms	2432 KB	Output is correct
6	Correct	712 ms	51704 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	1 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	25 ms	2424 KB	Output is correct
6	Correct	614 ms	52420 KB	Output is correct
7	Correct	624 ms	52984 KB	Output is correct
8	Correct	4 ms	512 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	7 ms	896 KB	Output is correct
13	Correct	21 ms	2104 KB	Output is correct
14	Correct	22 ms	2040 KB	Output is correct
15	Correct	637 ms	53588 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	1 ms	256 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	37 ms	2424 KB	Output is correct
6	Correct	6 ms	640 KB	Output is correct
7	Correct	8 ms	896 KB	Output is correct
8	Correct	914 ms	54392 KB	Output is correct
9	Correct	853 ms	50680 KB	Output is correct
10	Correct	839 ms	50752 KB	Output is correct
11	Correct	922 ms	54276 KB	Output is correct

Subtask #5

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	288 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	4 ms	640 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	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	1 ms	288 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	4 ms	640 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	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	30 ms	2432 KB	Output is correct
14	Correct	32 ms	2424 KB	Output is correct
15	Correct	33 ms	2424 KB	Output is correct
16	Correct	38 ms	2560 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	28 ms	2408 KB	Output is correct
21	Correct	34 ms	2424 KB	Output is correct
22	Correct	30 ms	2424 KB	Output is correct
23	Correct	34 ms	2424 KB	Output is correct

Subtask #7

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 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	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	32 ms	2432 KB	Output is correct
12	Correct	712 ms	51704 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 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	25 ms	2424 KB	Output is correct
18	Correct	614 ms	52420 KB	Output is correct
19	Correct	624 ms	52984 KB	Output is correct
20	Correct	4 ms	512 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	1 ms	256 KB	Output is correct
24	Correct	7 ms	896 KB	Output is correct
25	Correct	21 ms	2104 KB	Output is correct
26	Correct	22 ms	2040 KB	Output is correct
27	Correct	637 ms	53588 KB	Output is correct
28	Correct	1 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	37 ms	2424 KB	Output is correct
33	Correct	6 ms	640 KB	Output is correct
34	Correct	8 ms	896 KB	Output is correct
35	Correct	914 ms	54392 KB	Output is correct
36	Correct	853 ms	50680 KB	Output is correct
37	Correct	839 ms	50752 KB	Output is correct
38	Correct	922 ms	54276 KB	Output is correct
39	Correct	1 ms	288 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	4 ms	640 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	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	30 ms	2432 KB	Output is correct
52	Correct	32 ms	2424 KB	Output is correct
53	Correct	33 ms	2424 KB	Output is correct
54	Correct	38 ms	2560 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	28 ms	2408 KB	Output is correct
59	Correct	34 ms	2424 KB	Output is correct
60	Correct	30 ms	2424 KB	Output is correct
61	Correct	34 ms	2424 KB	Output is correct
62	Correct	84 ms	6136 KB	Output is correct
63	Correct	85 ms	6008 KB	Output is correct
64	Correct	104 ms	6392 KB	Output is correct
65	Correct	360 ms	23592 KB	Output is correct
66	Correct	404 ms	24312 KB	Output is correct
67	Correct	10 ms	896 KB	Output is correct
68	Correct	6 ms	640 KB	Output is correct
69	Correct	724 ms	57788 KB	Output is correct
70	Correct	833 ms	55604 KB	Output is correct
71	Correct	925 ms	57472 KB	Output is correct
72	Correct	765 ms	60492 KB	Output is correct
73	Correct	864 ms	57444 KB	Output is correct
74	Correct	687 ms	50796 KB	Output is correct
75	Correct	783 ms	50812 KB	Output is correct