oj.uz

Submission #614140

# Submission time Handle Problem Language Result Execution time Memory
614140 2022-07-30T19:47:16 Z Tigryonochekk Carnival Tickets (IOI20_tickets) C++17
100 / 100
 853 ms 73028 KB 
#include <iostream>
#include <algorithm>
#include "tickets.h"
#include <vector>
#include <set>
#define ll long long
using namespace std;
const ll inf = 1e18 + 69;
#define pii pair<ll, int>
const int N = 1502;

int n, m, k;
vector<vector<int>> x;
vector<vector<int>> answer;
ll ans;
set<pii> fid; // .first = sum, .second = index
pii cnt[N]; //.first = cnt, .second = index
int sig[N][N]; // +, =, -
int topj[N], botj[N];

void srt() {
	auto it = fid.end();
	it--;
	int i = (*it).second;
	fid.erase(*it);
	sig[i][botj[i]] = 0;
	botj[i]--;
	topj[i]--;
	sig[i][topj[i]] = 1;
	cnt[i].first++;
	if (botj[i] >= 0) {
		fid.insert(pii(x[i][topj[i] - 1] + x[i][botj[i]], i));
	}
}

void play(int j) {
	sort(cnt, cnt + n);
	for (int i = 0; i < n / 2; i++) {
		int ii = cnt[i].second, jj = botj[ii];
		answer[ii][jj] = j;
		botj[ii]++;
	}
	for (int i = n / 2; i < n; i++) {
		int ii = cnt[i].second, jj = topj[ii];
		answer[ii][jj] = j;
		topj[ii]--;
		cnt[i].first--;
	}
}

long long find_maximum(int klir, vector<vector<int>> xuy) {
	k = klir;
	x = xuy;
	n = x.size();
	m = x[0].size();
	answer.resize(n);
	for (int i = 0; i < n; i++) {
		answer[i].resize(m, -1);
	}

	fill(topj, topj + n, m);
	fill(botj, botj + n, k - 1);
	for (int i = 0; i < n; i++) {
		cnt[i] = pii(0, i);
		for (int j = 0; j < k; j++) {
			sig[i][j] = -1;
		}
		fid.insert(pii(x[i][topj[i] - 1] + x[i][botj[i]], i));
	}

	for (int i = 0; i < n * k / 2; i++) {
		srt();
	}

	fill(topj, topj + n, m - 1);
	fill(botj, botj + n, 0);
	for (int j = 0; j < k; j++) {
		play(j);
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			ans += x[i][j] * sig[i][j];
		}
	}
	allocate_tickets(answer);
	return ans;
}
/*
2 3 2
0 2 5
1 1 3

4 2 1
5 9
1 4
3 6
2 7

2 2 2 
1 1 
1 1 
*/

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 1620 KB Output is correct
6 Correct 4 ms 6868 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 20 ms 5032 KB Output is correct
6 Correct 523 ms 66916 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 304 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 23 ms 4408 KB Output is correct
6 Correct 471 ms 71352 KB Output is correct
7 Correct 526 ms 71644 KB Output is correct
8 Correct 5 ms 980 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 312 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 6 ms 1620 KB Output is correct
13 Correct 18 ms 4796 KB Output is correct
14 Correct 17 ms 3412 KB Output is correct
15 Correct 544 ms 72076 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 34 ms 5256 KB Output is correct
6 Correct 5 ms 884 KB Output is correct
7 Correct 10 ms 7324 KB Output is correct
8 Correct 811 ms 73028 KB Output is correct
9 Correct 763 ms 68816 KB Output is correct
10 Correct 781 ms 68228 KB Output is correct
11 Correct 853 ms 72952 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 852 KB Output is correct
3 Correct 2 ms 852 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 2 ms 852 KB Output is correct
6 Correct 3 ms 832 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 564 KB Output is correct
9 Correct 3 ms 836 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 3 ms 888 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 852 KB Output is correct
3 Correct 2 ms 852 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 2 ms 852 KB Output is correct
6 Correct 3 ms 832 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 564 KB Output is correct
9 Correct 3 ms 836 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 3 ms 888 KB Output is correct
13 Correct 27 ms 5076 KB Output is correct
14 Correct 21 ms 5204 KB Output is correct
15 Correct 26 ms 5120 KB Output is correct
16 Correct 31 ms 5196 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 4 ms 1856 KB Output is correct
19 Correct 2 ms 1620 KB Output is correct
20 Correct 35 ms 4448 KB Output is correct
21 Correct 28 ms 5036 KB Output is correct
22 Correct 33 ms 4520 KB Output is correct
23 Correct 29 ms 5004 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 1620 KB Output is correct
6 Correct 4 ms 6868 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 852 KB Output is correct
11 Correct 20 ms 5032 KB Output is correct
12 Correct 523 ms 66916 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 304 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 852 KB Output is correct
17 Correct 23 ms 4408 KB Output is correct
18 Correct 471 ms 71352 KB Output is correct
19 Correct 526 ms 71644 KB Output is correct
20 Correct 5 ms 980 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 312 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 6 ms 1620 KB Output is correct
25 Correct 18 ms 4796 KB Output is correct
26 Correct 17 ms 3412 KB Output is correct
27 Correct 544 ms 72076 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 3 ms 852 KB Output is correct
32 Correct 34 ms 5256 KB Output is correct
33 Correct 5 ms 884 KB Output is correct
34 Correct 10 ms 7324 KB Output is correct
35 Correct 811 ms 73028 KB Output is correct
36 Correct 763 ms 68816 KB Output is correct
37 Correct 781 ms 68228 KB Output is correct
38 Correct 853 ms 72952 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 2 ms 852 KB Output is correct
41 Correct 2 ms 852 KB Output is correct
42 Correct 2 ms 852 KB Output is correct
43 Correct 2 ms 852 KB Output is correct
44 Correct 3 ms 832 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 564 KB Output is correct
47 Correct 3 ms 836 KB Output is correct
48 Correct 3 ms 852 KB Output is correct
49 Correct 3 ms 852 KB Output is correct
50 Correct 3 ms 888 KB Output is correct
51 Correct 27 ms 5076 KB Output is correct
52 Correct 21 ms 5204 KB Output is correct
53 Correct 26 ms 5120 KB Output is correct
54 Correct 31 ms 5196 KB Output is correct
55 Correct 1 ms 320 KB Output is correct
56 Correct 4 ms 1856 KB Output is correct
57 Correct 2 ms 1620 KB Output is correct
58 Correct 35 ms 4448 KB Output is correct
59 Correct 28 ms 5036 KB Output is correct
60 Correct 33 ms 4520 KB Output is correct
61 Correct 29 ms 5004 KB Output is correct
62 Correct 56 ms 10840 KB Output is correct
63 Correct 65 ms 11012 KB Output is correct
64 Correct 115 ms 11132 KB Output is correct
65 Correct 285 ms 35372 KB Output is correct
66 Correct 375 ms 35828 KB Output is correct
67 Correct 9 ms 7252 KB Output is correct
68 Correct 6 ms 852 KB Output is correct
69 Correct 519 ms 67544 KB Output is correct
70 Correct 686 ms 71220 KB Output is correct
71 Correct 841 ms 73020 KB Output is correct
72 Correct 646 ms 71612 KB Output is correct
73 Correct 795 ms 70388 KB Output is correct
74 Correct 550 ms 70180 KB Output is correct
75 Correct 689 ms 69000 KB Output is correct