oj.uz

답안 #604050

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
604050 2022-07-24T16:16:05 Z HamletPetrosyan 카니발 티켓 (IOI20_tickets) C++17
100 / 100
 834 ms 114508 KB 
#include "tickets.h"
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

#define ll long long
#define pll pair<long long, long long>
#define add push_back
#define all(a) (a).begin(), (a).end()
#define len(a) ((int)(a).size())

#define fr first
#define sc second

ll n, m;
vector<vector<int>> answer;
vector<int> h, l, r;

ll pl = 0, mi = 0, bo = 0;

void init(int k){
	for(int i = 0; i < n; i++){
		if(h[i] == 0) {
			mi++;
			l[i] = 0;
		}
		else if(h[i] == k) {
			pl++;
			r[i] = m - 1;
		}
		else {
			bo++;
			l[i] = 0;
			r[i] = m - 1;
		}
	}
}

void constructsol(int k){
	ll mins = n / 2 - mi, pls = n / 2 - pl;
	for(int i = 0; i < n; i++){
		if(h[i] == 0){
			answer[i][l[i]] = k;
			l[i]++;
		}
		else if(h[i] == k + 1){
			answer[i][r[i]] = k;
			h[i]--;
			r[i]--;
		}
		else {
			if(mins > 0){
				answer[i][l[i]] = k;
				l[i]++;
				mins--;
				if(h[i] == k) pl++;
			}
			else{
				answer[i][r[i]] = k;
				h[i]--;
				if(h[i] == 0) mi++;
				r[i]--;
				pls--;
			}
		}
	}
}

long long find_maximum(int k, vector<vector<int>> x) {
	n = len(x);
	m = len(x[0]);

	answer.resize(n);
	for(int i = 0; i < n; i++){
		answer[i].resize(m, -1);
	}

	vector<pll> v;
	h.resize(len(x));
	l.resize(len(x));
	r.resize(len(x));

	long long res = 0;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < k; j++){
			res -= x[i][j];
			v.add({x[i][m - k + j] + x[i][j], i});
		}
	}

	sort(all(v));

//	cout << res << endl;
//	cout << "----------v---------" << endl;
//	for(int i = 0; i < len(v); i++){
//		cout << v[i].fr << " " << v[i].sc << endl;
//	}
//	cout << endl;

	for(int i = len(v) - 1; i >= len(v) - (n * k / 2); i--){
		h[ v[i].sc ]++;
		res += v[i].fr;
	}

	init(k);

	while(k--){
		constructsol(k);
	}

	allocate_tickets(answer);
	return res;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 724 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 340 KB Output is correct
5 Correct 24 ms 2300 KB Output is correct
6 Correct 518 ms 51336 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 19 ms 2888 KB Output is correct
6 Correct 464 ms 62316 KB Output is correct
7 Correct 505 ms 68304 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 5 ms 980 KB Output is correct
13 Correct 18 ms 2760 KB Output is correct
14 Correct 18 ms 2856 KB Output is correct
15 Correct 498 ms 72848 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 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 596 KB Output is correct
5 Correct 27 ms 4392 KB Output is correct
6 Correct 5 ms 980 KB Output is correct
7 Correct 7 ms 1172 KB Output is correct
8 Correct 834 ms 114400 KB Output is correct
9 Correct 691 ms 111328 KB Output is correct
10 Correct 687 ms 111364 KB Output is correct
11 Correct 729 ms 114508 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 3 ms 444 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 3 ms 568 KB Output is correct
12 Correct 2 ms 596 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 3 ms 444 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 3 ms 568 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 19 ms 3140 KB Output is correct
14 Correct 21 ms 3284 KB Output is correct
15 Correct 23 ms 3656 KB Output is correct
16 Correct 29 ms 4424 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 22 ms 3276 KB Output is correct
21 Correct 25 ms 3808 KB Output is correct
22 Correct 26 ms 3816 KB Output is correct
23 Correct 29 ms 4424 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 24 ms 2300 KB Output is correct
12 Correct 518 ms 51336 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 19 ms 2888 KB Output is correct
18 Correct 464 ms 62316 KB Output is correct
19 Correct 505 ms 68304 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 5 ms 980 KB Output is correct
25 Correct 18 ms 2760 KB Output is correct
26 Correct 18 ms 2856 KB Output is correct
27 Correct 498 ms 72848 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 596 KB Output is correct
32 Correct 27 ms 4392 KB Output is correct
33 Correct 5 ms 980 KB Output is correct
34 Correct 7 ms 1172 KB Output is correct
35 Correct 834 ms 114400 KB Output is correct
36 Correct 691 ms 111328 KB Output is correct
37 Correct 687 ms 111364 KB Output is correct
38 Correct 729 ms 114508 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 2 ms 340 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 3 ms 444 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 2 ms 596 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 312 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 568 KB Output is correct
50 Correct 2 ms 596 KB Output is correct
51 Correct 19 ms 3140 KB Output is correct
52 Correct 21 ms 3284 KB Output is correct
53 Correct 23 ms 3656 KB Output is correct
54 Correct 29 ms 4424 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 2 ms 340 KB Output is correct
58 Correct 22 ms 3276 KB Output is correct
59 Correct 25 ms 3808 KB Output is correct
60 Correct 26 ms 3816 KB Output is correct
61 Correct 29 ms 4424 KB Output is correct
62 Correct 57 ms 8348 KB Output is correct
63 Correct 57 ms 8476 KB Output is correct
64 Correct 76 ms 11548 KB Output is correct
65 Correct 273 ms 37440 KB Output is correct
66 Correct 319 ms 45296 KB Output is correct
67 Correct 6 ms 1236 KB Output is correct
68 Correct 5 ms 1000 KB Output is correct
69 Correct 516 ms 73016 KB Output is correct
70 Correct 618 ms 83932 KB Output is correct
71 Correct 741 ms 114412 KB Output is correct
72 Correct 673 ms 100100 KB Output is correct
73 Correct 665 ms 95928 KB Output is correct
74 Correct 583 ms 70360 KB Output is correct
75 Correct 587 ms 82308 KB Output is correct