Submission #300547

# Submission time Handle Problem Language Result Execution time Memory
300547 2020-09-17T09:12:44 Z kevlee Carnival Tickets (IOI20_tickets) C++17
100 / 100
1555 ms 102392 KB
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mod 1000000007
#define inf 1000000000
#define ll long long
#define fi first
#define se second
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vp vector<pii>
#define SET(a, b) memset(a, b, sizeof(a))
#define all(x) (x).begin(), (x).end()
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FORD(i, a, b) for (int i = (a); i >= (b); i--)
priority_queue <pair<ll, pii> > pq;
bool used[1505][1505];
int cnt[1505], l[1505], r[1505];
vi v[1505];
pii a[1505];
long long find_maximum(int k, vector<vi> x) {
	int n = x.size();
	int m = x[0].size();
	vector <vi> answer;
  vi row(m, -1);
	FOR(i, 0, n-1) {
		answer.pb(row);
	}
  ll sum = 0;
  FOR(i, 0, n-1) {
    FOR(j, m-k, m-1) {
      sum += x[i][j];
      pq.push({-x[i][j] - x[i][j-m+k], {i, j-m+k}});
    }
  }
  FOR(i, 0, n*k/2 - 1) {
    auto tmp = pq.top();
    pq.pop();
    cnt[tmp.se.fi]++;
    v[tmp.se.fi].pb(tmp.se.se);
    answer[tmp.se.fi][tmp.se.se] = inf;
    sum += tmp.fi;
  }
  FOR(i, 0, n-1) {
    r[i] = k-1;
    FORD(j, m-1, m-k) {
      if (answer[i][j] == -1 && (int)v[i].size() < k) {
        v[i].pb(j);
      }
    }
  }
  FOR(i, 0, k-1) {
    FOR(j, 0, n-1) {
      a[j] = {cnt[j], j};
    }
    sort(a, a+n);
    reverse(a, a+n);
    FOR(j, 0, n/2-1) {
      answer[a[j].se][v[a[j].se][l[a[j].se]]] = i;
      l[a[j].se]++;
      cnt[a[j].se]--;
    }
    FOR(j, n/2, n-1) {
      answer[a[j].se][v[a[j].se][r[a[j].se]]] = i;
      r[a[j].se]--;
    }
  }
	allocate_tickets(answer);
	return sum;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 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 512 KB Output is correct
6 Correct 2 ms 896 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 43 ms 2432 KB Output is correct
6 Correct 777 ms 51716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 3 ms 640 KB Output is correct
5 Correct 33 ms 3552 KB Output is correct
6 Correct 892 ms 76128 KB Output is correct
7 Correct 964 ms 82612 KB Output is correct
8 Correct 5 ms 896 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 416 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 12 ms 1276 KB Output is correct
13 Correct 30 ms 3252 KB Output is correct
14 Correct 32 ms 3440 KB Output is correct
15 Correct 1044 ms 93832 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 360 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 49 ms 4588 KB Output is correct
6 Correct 11 ms 1020 KB Output is correct
7 Correct 16 ms 1276 KB Output is correct
8 Correct 1555 ms 102296 KB Output is correct
9 Correct 1398 ms 96312 KB Output is correct
10 Correct 1505 ms 95652 KB Output is correct
11 Correct 1518 ms 102352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 4 ms 640 KB Output is correct
6 Correct 3 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 5 ms 640 KB Output is correct
10 Correct 3 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 4 ms 640 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 4 ms 640 KB Output is correct
6 Correct 3 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 5 ms 640 KB Output is correct
10 Correct 3 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 4 ms 640 KB Output is correct
13 Correct 31 ms 2424 KB Output is correct
14 Correct 31 ms 2560 KB Output is correct
15 Correct 39 ms 3564 KB Output is correct
16 Correct 61 ms 4580 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 3 ms 640 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 36 ms 3700 KB Output is correct
21 Correct 45 ms 3688 KB Output is correct
22 Correct 49 ms 4452 KB Output is correct
23 Correct 45 ms 4324 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 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 512 KB Output is correct
6 Correct 2 ms 896 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 43 ms 2432 KB Output is correct
12 Correct 777 ms 51716 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 360 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 3 ms 640 KB Output is correct
17 Correct 33 ms 3552 KB Output is correct
18 Correct 892 ms 76128 KB Output is correct
19 Correct 964 ms 82612 KB Output is correct
20 Correct 5 ms 896 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 416 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 12 ms 1276 KB Output is correct
25 Correct 30 ms 3252 KB Output is correct
26 Correct 32 ms 3440 KB Output is correct
27 Correct 1044 ms 93832 KB Output is correct
28 Correct 1 ms 360 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 5 ms 640 KB Output is correct
32 Correct 49 ms 4588 KB Output is correct
33 Correct 11 ms 1020 KB Output is correct
34 Correct 16 ms 1276 KB Output is correct
35 Correct 1555 ms 102296 KB Output is correct
36 Correct 1398 ms 96312 KB Output is correct
37 Correct 1505 ms 95652 KB Output is correct
38 Correct 1518 ms 102352 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 3 ms 512 KB Output is correct
41 Correct 3 ms 512 KB Output is correct
42 Correct 3 ms 512 KB Output is correct
43 Correct 4 ms 640 KB Output is correct
44 Correct 3 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 5 ms 640 KB Output is correct
48 Correct 3 ms 640 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 4 ms 640 KB Output is correct
51 Correct 31 ms 2424 KB Output is correct
52 Correct 31 ms 2560 KB Output is correct
53 Correct 39 ms 3564 KB Output is correct
54 Correct 61 ms 4580 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 3 ms 640 KB Output is correct
57 Correct 3 ms 512 KB Output is correct
58 Correct 36 ms 3700 KB Output is correct
59 Correct 45 ms 3688 KB Output is correct
60 Correct 49 ms 4452 KB Output is correct
61 Correct 45 ms 4324 KB Output is correct
62 Correct 102 ms 6164 KB Output is correct
63 Correct 85 ms 6264 KB Output is correct
64 Correct 129 ms 11360 KB Output is correct
65 Correct 462 ms 33752 KB Output is correct
66 Correct 602 ms 44248 KB Output is correct
67 Correct 13 ms 1276 KB Output is correct
68 Correct 7 ms 1020 KB Output is correct
69 Correct 774 ms 51900 KB Output is correct
70 Correct 1098 ms 76724 KB Output is correct
71 Correct 1513 ms 102392 KB Output is correct
72 Correct 1305 ms 97840 KB Output is correct
73 Correct 1417 ms 96520 KB Output is correct
74 Correct 1022 ms 75976 KB Output is correct
75 Correct 1109 ms 75384 KB Output is correct