oj.uz

Submission #300169

# Submission time Handle Problem Language Result Execution time Memory
300169 2020-09-16T22:07:21 Z model_code Carnival Tickets (IOI20_tickets) C++17
100 / 100
 1557 ms 107564 KB 
// wy-full
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;

int sum[1505], f[1505], b[1505];
vector< vector<int> > ret;

bool cmp(pair<long long, pair<int, int> > a, pair<long long, pair<int, int> > b) {
	if (a.first != b.first) return a.first > b.first;
	else return a.second < b.second;
}

long long find_maximum(int k, std::vector<std::vector<int>> d) {
	int c = d.size();
	int s = d[0].size();
	vector< pair<long long, pair<int, int> > > V;
	long long ans = 0;
	vector<vector<pair<int, int>>> d2;
	d2.resize(c);
	for (int i = 0; i < c; i++) {
		for (int j = 0; j < s; j++) {
			d2[i].push_back(make_pair(d[i][j], j));
		}
	}
	for (int i = 0; i < c; i++) {
		sort(d2[i].begin(), d2[i].end());
		for (int j = 0; j < k; j++) V.push_back(make_pair((long long)d2[i][s-j-1].first + d2[i][k-j-1].first, make_pair(i, j)));
		for (int j = 0; j < k; j++) ans -= d2[i][j].first;
	}
	sort(V.begin(), V.end(), cmp);
	for (int i = 0; i < c * k / 2; i++) {
		ans += V[i].first;
		sum[V[i].second.first] = V[i].second.second + 1;
	}
	ret.resize(c);
	for (int i = 0; i < c; i++) {
		vector<int> v;
		v.resize(s, -1);
		ret[i] = v;
	}
	for (int i = 0; i < k; i++) {
		vector< pair<int, int> > v;
		for (int j = 0; j < c; j++) v.push_back(make_pair(sum[j], j));
		sort(v.begin(), v.end());
		for (int j = 0; j < c/2; j++) {
			ret[v[j].second][d2[v[j].second][f[v[j].second]].second] = i;
			f[v[j].second]++;
		}
		for (int j = c/2; j < c; j++) {
			ret[v[j].second][d2[v[j].second][s-b[v[j].second]-1].second] = i;
			b[v[j].second]++;
			sum[v[j].second]--;
		}
	}
	allocate_tickets(ret);
	return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 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 896 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 1 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 4 ms 512 KB Output is correct
5 Correct 35 ms 3576 KB Output is correct
6 Correct 801 ms 75128 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 384 KB Output is correct
4 Correct 3 ms 640 KB Output is correct
5 Correct 40 ms 4092 KB Output is correct
6 Correct 997 ms 85984 KB Output is correct
7 Correct 1070 ms 91852 KB Output is correct
8 Correct 7 ms 896 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 384 KB Output is correct
12 Correct 9 ms 1280 KB Output is correct
13 Correct 33 ms 3700 KB Output is correct
14 Correct 35 ms 3316 KB Output is correct
15 Correct 1174 ms 96532 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 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 5 ms 664 KB Output is correct
5 Correct 52 ms 4720 KB Output is correct
6 Correct 8 ms 1024 KB Output is correct
7 Correct 13 ms 1276 KB Output is correct
8 Correct 1519 ms 107560 KB Output is correct
9 Correct 1557 ms 105248 KB Output is correct
10 Correct 1370 ms 104752 KB Output is correct
11 Correct 1496 ms 107500 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 640 KB Output is correct
5 Correct 3 ms 640 KB Output is correct
6 Correct 4 ms 640 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 4 ms 640 KB Output is correct
11 Correct 5 ms 640 KB Output is correct
12 Correct 5 ms 640 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 640 KB Output is correct
5 Correct 3 ms 640 KB Output is correct
6 Correct 4 ms 640 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 4 ms 640 KB Output is correct
11 Correct 5 ms 640 KB Output is correct
12 Correct 5 ms 640 KB Output is correct
13 Correct 34 ms 3632 KB Output is correct
14 Correct 35 ms 3704 KB Output is correct
15 Correct 50 ms 4084 KB Output is correct
16 Correct 52 ms 4720 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 42 ms 4220 KB Output is correct
21 Correct 57 ms 4204 KB Output is correct
22 Correct 53 ms 4588 KB Output is correct
23 Correct 61 ms 4584 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 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 896 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 35 ms 3576 KB Output is correct
12 Correct 801 ms 75128 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 384 KB Output is correct
16 Correct 3 ms 640 KB Output is correct
17 Correct 40 ms 4092 KB Output is correct
18 Correct 997 ms 85984 KB Output is correct
19 Correct 1070 ms 91852 KB Output is correct
20 Correct 7 ms 896 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 384 KB Output is correct
24 Correct 9 ms 1280 KB Output is correct
25 Correct 33 ms 3700 KB Output is correct
26 Correct 35 ms 3316 KB Output is correct
27 Correct 1174 ms 96532 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 5 ms 664 KB Output is correct
32 Correct 52 ms 4720 KB Output is correct
33 Correct 8 ms 1024 KB Output is correct
34 Correct 13 ms 1276 KB Output is correct
35 Correct 1519 ms 107560 KB Output is correct
36 Correct 1557 ms 105248 KB Output is correct
37 Correct 1370 ms 104752 KB Output is correct
38 Correct 1496 ms 107500 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 4 ms 512 KB Output is correct
41 Correct 3 ms 512 KB Output is correct
42 Correct 3 ms 640 KB Output is correct
43 Correct 3 ms 640 KB Output is correct
44 Correct 4 ms 640 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 4 ms 640 KB Output is correct
48 Correct 4 ms 640 KB Output is correct
49 Correct 5 ms 640 KB Output is correct
50 Correct 5 ms 640 KB Output is correct
51 Correct 34 ms 3632 KB Output is correct
52 Correct 35 ms 3704 KB Output is correct
53 Correct 50 ms 4084 KB Output is correct
54 Correct 52 ms 4720 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 4 ms 640 KB Output is correct
57 Correct 2 ms 512 KB Output is correct
58 Correct 42 ms 4220 KB Output is correct
59 Correct 57 ms 4204 KB Output is correct
60 Correct 53 ms 4588 KB Output is correct
61 Correct 61 ms 4584 KB Output is correct
62 Correct 96 ms 8056 KB Output is correct
63 Correct 89 ms 8104 KB Output is correct
64 Correct 142 ms 11228 KB Output is correct
65 Correct 480 ms 35996 KB Output is correct
66 Correct 626 ms 43836 KB Output is correct
67 Correct 13 ms 1276 KB Output is correct
68 Correct 11 ms 1024 KB Output is correct
69 Correct 831 ms 75140 KB Output is correct
70 Correct 1134 ms 86072 KB Output is correct
71 Correct 1407 ms 107564 KB Output is correct
72 Correct 1283 ms 106264 KB Output is correct
73 Correct 1432 ms 97836 KB Output is correct
74 Correct 1071 ms 85016 KB Output is correct
75 Correct 1143 ms 84144 KB Output is correct