oj.uz

Submission #789686

# Submission time Handle Problem Language Result Execution time Memory
789686 2023-07-21T18:52:47 Z FEDIKUS Carnival Tickets (IOI20_tickets) C++17
100 / 100
 561 ms 76052 KB 
#include "tickets.h"
#include <bits/stdc++.h>

using ll = long long;
using namespace std;

ll find_maximum(int k, vector<vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	
	vector<vector<int>> answer;
	for (int i = 0; i < n; i++) {
		vector<int> row(m);
		for (int j = 0; j < m; j++) {
			row[j] = -1;
		}
		answer.push_back(row);
	}

	ll res=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<k;j++){
			res-=x[i][j];
		}
	}
	vector<int> klkp(n,0);
	priority_queue<pair<int,int> > pq;
	for(int i=0;i<n;i++) pq.push({x[i][m-1]+x[i][k-1],i});
	for(int i=0;i<n*k/2;i++){
		//for(int j=0;j<n;j++){
		//	if(klkp[j]==k) continue;
		//	maxi=max(maxi,{x[j][m-1-klkp[j]]+x[j][k-1-klkp[j]],j});
		//}
		pair<int,int> maxi=pq.top();
		pq.pop();
		res+=maxi.first;
		klkp[maxi.second]++;
		//
		if(klkp[maxi.second]==k) continue;
		pq.push({x[maxi.second][m-1-klkp[maxi.second]]+x[maxi.second][k-1-klkp[maxi.second]],maxi.second});
	}
	vector<int> uzeop(n,0);
	bool uspeo=true;
	for(int i=0;i<k;i++){
		vector<pair<int,int> > sta(n,{0,0});
		for(int j=0;j<n;j++){
			sta[j]={-klkp[j]+uzeop[j],j};
		}
		vector<bool> uzimamp(n,false);
		sort(sta.begin(),sta.end());
		for(int i=0;i<n/2;i++){
			uzimamp[sta[i].second]=true;
		}
		for(int j=0;j<n;j++){
			if(uzimamp[j]){
				answer[j][m-1-uzeop[j]]=i;
				uzeop[j]++;
			}else{
				answer[j][i-uzeop[j]]=i;
			}
		}
	}
	for(int i=0;i<n;i++) if(uzeop[i]!=klkp[i]) uspeo=false;
	if(!uspeo) exit(-1);
	allocate_tickets(answer);
	return res;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 724 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 16 ms 2508 KB Output is correct
6 Correct 393 ms 51624 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 16 ms 2440 KB Output is correct
6 Correct 397 ms 52628 KB Output is correct
7 Correct 416 ms 57128 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 4 ms 852 KB Output is correct
13 Correct 14 ms 2120 KB Output is correct
14 Correct 14 ms 2180 KB Output is correct
15 Correct 432 ms 57748 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 20 ms 2528 KB Output is correct
6 Correct 3 ms 800 KB Output is correct
7 Correct 5 ms 956 KB Output is correct
8 Correct 533 ms 54240 KB Output is correct
9 Correct 521 ms 70992 KB Output is correct
10 Correct 534 ms 71040 KB Output is correct
11 Correct 561 ms 76052 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 16 ms 2516 KB Output is correct
14 Correct 16 ms 2516 KB Output is correct
15 Correct 18 ms 2572 KB Output is correct
16 Correct 21 ms 2604 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 18 ms 2436 KB Output is correct
21 Correct 20 ms 2420 KB Output is correct
22 Correct 20 ms 2404 KB Output is correct
23 Correct 22 ms 2540 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 16 ms 2508 KB Output is correct
12 Correct 393 ms 51624 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 16 ms 2440 KB Output is correct
18 Correct 397 ms 52628 KB Output is correct
19 Correct 416 ms 57128 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 4 ms 852 KB Output is correct
25 Correct 14 ms 2120 KB Output is correct
26 Correct 14 ms 2180 KB Output is correct
27 Correct 432 ms 57748 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 20 ms 2528 KB Output is correct
33 Correct 3 ms 800 KB Output is correct
34 Correct 5 ms 956 KB Output is correct
35 Correct 533 ms 54240 KB Output is correct
36 Correct 521 ms 70992 KB Output is correct
37 Correct 534 ms 71040 KB Output is correct
38 Correct 561 ms 76052 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 1 ms 300 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 468 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 16 ms 2516 KB Output is correct
52 Correct 16 ms 2516 KB Output is correct
53 Correct 18 ms 2572 KB Output is correct
54 Correct 21 ms 2604 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 2 ms 468 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 18 ms 2436 KB Output is correct
59 Correct 20 ms 2420 KB Output is correct
60 Correct 20 ms 2404 KB Output is correct
61 Correct 22 ms 2540 KB Output is correct
62 Correct 42 ms 8420 KB Output is correct
63 Correct 43 ms 8436 KB Output is correct
64 Correct 56 ms 8544 KB Output is correct
65 Correct 197 ms 33056 KB Output is correct
66 Correct 231 ms 33600 KB Output is correct
67 Correct 5 ms 980 KB Output is correct
68 Correct 4 ms 700 KB Output is correct
69 Correct 383 ms 73104 KB Output is correct
70 Correct 463 ms 74132 KB Output is correct
71 Correct 532 ms 75948 KB Output is correct
72 Correct 483 ms 60492 KB Output is correct
73 Correct 535 ms 73216 KB Output is correct
74 Correct 418 ms 59108 KB Output is correct
75 Correct 462 ms 71832 KB Output is correct