답안 #200052

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
200052	2020-02-05T05:48:37 Z	EntityIT	Naan (JOI19_naan)	C++14	100 / 100	509 ms	101020 KB

naan

#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;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	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

Subtask #2
24.0 / 24.0

#	결과	실행 시간	메모리	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

Subtask #3
71.0 / 71.0

#	결과	실행 시간	메모리	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

답안 #200052

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 24.0 / 24.0

Subtask #3 71.0 / 71.0

Subtask #1
5.0 / 5.0

Subtask #2
24.0 / 24.0

Subtask #3
71.0 / 71.0