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Submission #1038220

# Submission time Handle Problem Language Result Execution time Memory
1038220 2024-07-29T14:29:57 Z juicy Naan (JOI19_naan) C++17
100 / 100
 249 ms 101204 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

const int N = 2e3 + 5;

int n, l;
int a[N][N], res[N];
bool vs[N];
array<long long, 2> cut[N][N], ans[N];

bool cmp(const array<long long, 2> &a, const array<long long, 2> &b) {
  return (__int128_t) a[0] * b[1] < (__int128_t) a[1] * b[0];
}

int main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  cin >> n >> l;
  for (int i = 1; i <= n; ++i) {
    for (int j = 1; j <= l; ++j) {
      cin >> a[i][j];
    }
  }
  for (int i = 1; i <= n; ++i) {
    long long tot = accumulate(a[i] + 1, a[i] + l + 1, 0LL), cur = 0;
    cut[i][0] = {0, 1};
    for (int j = 1, k = 0; j < n; ++j) {
      while (cur + (long long) a[i][k + 1] * n <= tot * j) {
        cur += (long long) a[i][++k] * n;
      }
      cut[i][j] = {tot * j - cur, (long long) a[i][k + 1] * n};
      cut[i][j][0] += (long long) k * a[i][k + 1] * n;
    }
    cut[i][n] = {l, 1};
  }
  for (int i = 1; i <= n; ++i) {
    int best = 0;
    for (int j = 1; j <= n; ++j) {
      if (!vs[j] && (best == 0 || cmp(cut[j][i], cut[best][i]))) {
        best = j;
      }
    }
    vs[best] = 1;
    res[i] = best;
    ans[i] = cut[best][i];
  }
  for (int i = 1; i < n; ++i) {
    cout << ans[i][0] << " " << ans[i][1] << "\n";
  }
  for (int i = 1; i <= n; ++i) {
    cout << res[i] << " ";
  }
  return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 2440 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 2 ms 4440 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 2 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 2 ms 4440 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4456 KB Output is correct
22 Correct 2 ms 4440 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 2524 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2648 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 2440 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4440 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 2 ms 4440 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 2 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4440 KB Output is correct
34 Correct 2 ms 4440 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1 ms 4456 KB Output is correct
37 Correct 2 ms 4440 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 2524 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 19 ms 26460 KB Output is correct
44 Correct 111 ms 65876 KB Output is correct
45 Correct 75 ms 38740 KB Output is correct
46 Correct 11 ms 9816 KB Output is correct
47 Correct 86 ms 49720 KB Output is correct
48 Correct 56 ms 78164 KB Output is correct
49 Correct 25 ms 38484 KB Output is correct
50 Correct 117 ms 84308 KB Output is correct
51 Correct 68 ms 47188 KB Output is correct
52 Correct 137 ms 79424 KB Output is correct
53 Correct 99 ms 75212 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 21 ms 58204 KB Output is correct
56 Correct 91 ms 58196 KB Output is correct
57 Correct 67 ms 55108 KB Output is correct
58 Correct 89 ms 74068 KB Output is correct
59 Correct 80 ms 51796 KB Output is correct
60 Correct 221 ms 100948 KB Output is correct
61 Correct 249 ms 100948 KB Output is correct
62 Correct 229 ms 100928 KB Output is correct
63 Correct 229 ms 101204 KB Output is correct
64 Correct 231 ms 100948 KB Output is correct
65 Correct 163 ms 87620 KB Output is correct
66 Correct 170 ms 87636 KB Output is correct
67 Correct 171 ms 87636 KB Output is correct
68 Correct 81 ms 63828 KB Output is correct
69 Correct 102 ms 59588 KB Output is correct
70 Correct 90 ms 72532 KB Output is correct
71 Correct 143 ms 77252 KB Output is correct