Submission #200052

# Submission time Handle Problem Language Result Execution time Memory
200052 2020-02-05T05:48:37 Z EntityIT Naan (JOI19_naan) C++14
100 / 100
509 ms 101020 KB
#include<bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()
#define sz(x) ( (int)(x).size() )
using LL = long long;

mt19937 rng( (uint32_t)chrono::steady_clock::now().time_since_epoch().count() );

int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);

  #ifdef FourLeafClover
  freopen("input", "r", stdin);
  #endif // FourLeafCLover

  int n, L; cin >> n >> L;
  vector<vector<int> > v(n, vector<int>(L) );
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < L; ++j) cin >> v[i][j];
  }

  vector<vector<pair<LL, int> > > cut(n, vector<pair<LL, int> >(n) );
  for (int i = 0; i < n; ++i) {
    int sum = accumulate(all(v[i]), 0);
    int cur = 0, pter = 0;
    for (int j = 0; j < n; ++j) {
      while ( (LL)cur * n < (LL)sum * (j + 1)) cur += v[i][pter++];
      cut[i][j] = { (LL)pter * n * v[i][pter - 1] - (LL)cur * n + (LL)sum * (j + 1), n * v[i][pter - 1] };
    }
  }

  auto smaller = [&](const pair<LL, int> &a, const pair<LL, int> &b) {
    return (double)a.first / a.second < (double)b.first / b.second;
  };
  vector<bool> inAns(n, false);
  vector<int> ans;
  for (int i = 0; i < n; ++i) {
    int choo = -1;
    for (int j = 0; j < n; ++j) if (!inAns[j]) {
      if (choo == -1 || smaller(cut[j][i], cut[choo][i]) ) choo = j;
    }
    ans.emplace_back(choo); inAns[ans.back()] = true;
  }

  for (int i = 0; i < n - 1; ++i) cout << cut[ ans[i] ][i].first << ' ' << cut[ ans[i] ][i].second << '\n';
  for (int i : ans) cout << i + 1 << ' ';
  cout << '\n';

  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 372 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 380 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 380 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 372 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 6 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 380 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 6 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 5 ms 380 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 5 ms 376 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 5 ms 376 KB Output is correct
43 Correct 40 ms 6520 KB Output is correct
44 Correct 242 ms 36472 KB Output is correct
45 Correct 170 ms 20344 KB Output is correct
46 Correct 27 ms 2552 KB Output is correct
47 Correct 185 ms 29304 KB Output is correct
48 Correct 124 ms 60792 KB Output is correct
49 Correct 56 ms 15228 KB Output is correct
50 Correct 250 ms 76792 KB Output is correct
51 Correct 142 ms 27892 KB Output is correct
52 Correct 278 ms 66168 KB Output is correct
53 Correct 200 ms 58744 KB Output is correct
54 Correct 5 ms 376 KB Output is correct
55 Correct 50 ms 32248 KB Output is correct
56 Correct 163 ms 39540 KB Output is correct
57 Correct 124 ms 33144 KB Output is correct
58 Correct 168 ms 57464 KB Output is correct
59 Correct 159 ms 32508 KB Output is correct
60 Correct 487 ms 100856 KB Output is correct
61 Correct 495 ms 101020 KB Output is correct
62 Correct 509 ms 100344 KB Output is correct
63 Correct 499 ms 101000 KB Output is correct
64 Correct 509 ms 100996 KB Output is correct
65 Correct 336 ms 87416 KB Output is correct
66 Correct 341 ms 87672 KB Output is correct
67 Correct 353 ms 87544 KB Output is correct
68 Correct 159 ms 42872 KB Output is correct
69 Correct 189 ms 40788 KB Output is correct
70 Correct 187 ms 52728 KB Output is correct
71 Correct 291 ms 63164 KB Output is correct