oj.uz

Submission #881441

# Submission time Handle Problem Language Result Execution time Memory
881441 2023-12-01T08:53:30 Z nima_aryan Naan (JOI19_naan) C++17
100 / 100
 319 ms 116564 KB 
/**
 *    author:  NimaAryan
 *    created: 2023-12-01 08:14:38  
**/
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "algo/debug.h"
#endif

using i64 = long long;
using i128 = __int128;

constexpr i64 inf = 1E14;

struct Z {
  i64 A = 0;
  i64 B = 1;

  Z() { }
  Z(i64 A, i64 B) : A(A), B(B) { }

  bool operator<(const Z& other) const {
    return (i128) A * other.B < (i128) other.A * B;
  }
};

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

  int N, L;
  cin >> N >> L;

  vector V(N, vector<i64>(L));
  for (int i = 0; i < N; ++i) {
    for (int j = 0; j < L; ++j) {
      cin >> V[i][j];
    }
  }

  vector C(N, vector<Z>(N));
  for (int i = 0; i < N; ++i) {
    i64 sum = accumulate(V[i].begin(), V[i].end(), 0LL);
    i64 pref = 0;
    Z res{};

    for (int j = 0, k = 0; j < N; ++j) {
      while (k < L && pref * N < sum * (j + 1)) {
        pref += V[i][k++];
      }

      if (Z(k, 1) < res) {
        res.A += sum;
      } else {
        res = Z(1LL * N * V[i][k - 1] * (k - 1) + sum * (j + 1) - N * (pref - V[i][k - 1]), N * V[i][k - 1]);
      }

      C[i][j] = res;
    }
  }

  vector<Z> H;
  vector<bool> used(N);
  vector<int> P;
  for (int j = 0; j < N; ++j) {
    Z best(inf, 1);
    int who = -1;

    for (int i = 0; i < N; ++i) {
      if (!used[i] && C[i][j] < best) {
        tie(best, who) = pair(C[i][j], i);
      }
    }

    H.push_back(best);
    P.push_back(who);
    used[who] = true;
  }

  for (int i = 0; i < N - 1; ++i) {
    cout << H[i].A << " " << H[i].B << "\n";
  }
  for (int i = 0; i < N; ++i) {
    cout << P[i] + 1 << " \n"[i + 1 == N];
  }
  return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 472 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 360 KB Output is correct
11 Correct 1 ms 352 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 528 KB Output is correct
15 Correct 1 ms 356 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 472 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 564 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 588 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 472 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 360 KB Output is correct
11 Correct 1 ms 352 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 528 KB Output is correct
15 Correct 1 ms 356 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 472 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 1 ms 472 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 564 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 588 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 23 ms 9028 KB Output is correct
44 Correct 146 ms 53096 KB Output is correct
45 Correct 97 ms 25396 KB Output is correct
46 Correct 15 ms 3156 KB Output is correct
47 Correct 102 ms 34644 KB Output is correct
48 Correct 92 ms 64172 KB Output is correct
49 Correct 36 ms 17092 KB Output is correct
50 Correct 158 ms 86880 KB Output is correct
51 Correct 90 ms 34656 KB Output is correct
52 Correct 176 ms 78876 KB Output is correct
53 Correct 127 ms 67644 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 29 ms 32932 KB Output is correct
56 Correct 112 ms 48208 KB Output is correct
57 Correct 87 ms 39828 KB Output is correct
58 Correct 117 ms 65236 KB Output is correct
59 Correct 101 ms 40900 KB Output is correct
60 Correct 319 ms 116564 KB Output is correct
61 Correct 292 ms 116408 KB Output is correct
62 Correct 301 ms 115792 KB Output is correct
63 Correct 293 ms 116560 KB Output is correct
64 Correct 309 ms 116560 KB Output is correct
65 Correct 233 ms 103128 KB Output is correct
66 Correct 238 ms 103248 KB Output is correct
67 Correct 221 ms 103124 KB Output is correct
68 Correct 104 ms 49328 KB Output is correct
69 Correct 130 ms 49108 KB Output is correct
70 Correct 120 ms 59756 KB Output is correct
71 Correct 184 ms 75188 KB Output is correct