oj.uz

Submission #218924

# Submission time Handle Problem Language Result Execution time Memory
218924 2020-04-03T07:35:53 Z rama_pang Two Dishes (JOI19_dishes) C++14
100 / 100
 7789 ms 198060 KB 
#include <bits/stdc++.h>
using namespace std;

using lint = long long;
const lint INF = 1e16;

class SegmentTree {
 private:
  // We keep dp[n] = tree[n] + transition[n], to be able to do updates quickly
  int sz;
  vector<lint> tree;
  vector<lint> lazy_sum;
  vector<lint> lazy_max;
  vector<lint> transition;

  void Push(int n) {
    for (int c = 0; c < 2; c++) {
      tree[n * 2 + c] += lazy_sum[n];
      lazy_sum[n * 2 + c] += lazy_sum[n];
      lazy_max[n * 2 + c] += lazy_sum[n];

      tree[n * 2 + c] = max(tree[n * 2 + c], lazy_max[n]);
      lazy_max[n * 2 + c] = max(lazy_max[n * 2 + c], lazy_max[n]);

      transition[n * 2 + c] += transition[n];
    }

    lazy_max[n] = -INF;
    lazy_sum[n] = 0;
    transition[n] = 0;
  }

  void RangeSumUpdate(int n, int tl, int tr, int l, int r, lint x, bool update_tree) {
    if (r < tl || tr < l || tl > tr || l > r) return;
    if (l <= tl && tr <= r) {
      if (update_tree) {
        tree[n] += x;
        lazy_sum[n] += x;
        lazy_max[n] += x;
      } else {
        transition[n] += x;
      }
      return;
    }
    Push(n);
    int mid = (tl + tr) / 2;
    RangeSumUpdate(n * 2, tl, mid, l, r, x, update_tree);
    RangeSumUpdate(n * 2 + 1, mid + 1, tr, l, r, x, update_tree);
  }

  void RangeMaximumUpdate(int n, int tl, int tr, int l, int r, lint x) {
    if (r < tl || tr < l || tl > tr || l > r) return;
    if (l <= tl && tr <= r) {
      tree[n] = max(tree[n], x);
      lazy_max[n] = max(lazy_max[n], x);
      return;
    }
    Push(n);
    int mid = (tl + tr) / 2;
    RangeMaximumUpdate(n * 2, tl, mid, l, r, x);
    RangeMaximumUpdate(n * 2 + 1, mid + 1, tr, l, r, x); 
  }

  lint QueryTree(int n, int tl, int tr, int pos) {
    if (tl == tr) return tree[n]; // dp[] = tree[] + transition[]
    Push(n);
    int mid = (tl + tr) / 2;
    if (pos <= mid) {
      return QueryTree(n * 2, tl, mid, pos);
    } else {
      return QueryTree(n * 2 + 1, mid + 1, tr, pos);
    }
  }

  lint Query(int n, int tl, int tr, int pos) {
    if (tl == tr) return tree[n] + transition[n]; // dp[] = tree[] + transition[]
    Push(n);
    int mid = (tl + tr) / 2;
    if (pos <= mid) {
      return Query(n * 2, tl, mid, pos);
    } else {
      return Query(n * 2 + 1, mid + 1, tr, pos);
    }
  }
  

 public:
  SegmentTree(int n) : sz(n) {
    tree.assign(4 * sz, 0);
    lazy_sum.assign(4 * sz, 0);
    lazy_max.assign(4 * sz, -INF);
    transition.assign(4 * sz, 0);
  }

  void UpdateSumTree(int l, int r, lint x) { // range sum update on dp
    return RangeSumUpdate(1, 0, sz - 1, l, r, x, true);
  }

  void UpdateTransition(int l, int r, lint x) { // range sum update on transition
    return RangeSumUpdate(1, 0, sz - 1, l, r, x, false);
  }

  void UpdateMaximumTree(int l, int r, lint x) { // dp[k] = max(dp[k], transition[k] + x), x = dp[0], for all nodes
    return RangeMaximumUpdate(1, 0, sz - 1, l, r, x);
  }

  lint QueryTree(int pos) {
    return QueryTree(1, 0, sz - 1, pos);
  }

  lint Query(int pos) {
    return Query(1, 0, sz - 1, pos);
  }
};

int N, M;
vector<int> X; // X[i] = maximum index j, such that A[1] + A[2] + ... + A[i] + B[1] + B[2] + ... + B[j] <= S[i]
vector<int> Y; // Y[j] = maximum index i, such that A[1] + A[2] + ... + A[i] + B[1] + B[2] + ... + B[j] <= T[j]
vector<int> P; // We get P[i] points if current j <= X[i]
vector<int> Q; // We get Q[j] points if current i <= Y[j]

lint NaiveDP(bool dbg = false) {
  vector<vector<lint>> dp(N + 1, vector<lint>(M + 1, -INF));
  dp[0][0] = 0;
  for (int i = 0; i <= N; i++) {
    for (int j = 0; j <= M; j++) {
      if (j < M) dp[i][j + 1] = max(dp[i][j + 1], dp[i][j] + (i <= Y[j + 1] ? Q[j + 1] : 0));
      if (i < N) dp[i + 1][j] = max(dp[i + 1][j], dp[i][j] + (j <= X[i + 1] ? P[i + 1] : 0));
    }
  }

  if (dbg) {
    for (int i = 0; i <= N; i++) {
      for (int j = 0; j <= M; j++) {
        cout << dp[i][j] << " \n"[j == M];
      }
    }
  }

  return dp[N][M];
}

lint SegmentTreeDP() {
  SegmentTree seg(M + 1);
  vector<vector<int>> deactivate(N + 1); // deactivate Q[j] at row i

  for (int j = 1; j <= M; j++) {
    if (0 <= Y[j]) {
      seg.UpdateTransition(j, M, Q[j]);
      deactivate[Y[j]].emplace_back(j);
    }
  }

  for (int i = 0; i < N; i++) {
    sort(begin(deactivate[i]), end(deactivate[i]));

    for (auto j : deactivate[i]) {
      seg.UpdateTransition(j, M, -Q[j]);
      seg.UpdateSumTree(j, M, Q[j]);
    }

    seg.UpdateSumTree(0, X[i + 1], P[i + 1]);
    seg.UpdateMaximumTree(X[i + 1] + 1, M, seg.QueryTree(X[i + 1])); // maintain monotonicity

    for (auto j : deactivate[i]) {
      // make tree[] monotone again, by range maximum update on tree. 
      // This simulates the transition dp[i][j + 1] from dp[i][j]
      // As only the values [j + 1, M] changes, we only need to compare
      // it with the value at [j]. This is done AFTER we have changed rows,
      // so there exists a path without going through points Q[]. This
      // is important in case when Q[j] < 0, since we want to avoid it.
      seg.UpdateMaximumTree(j, M, seg.QueryTree(j - 1));
    }
  }

  return seg.Query(M);
}

void Read() {
  ios::sync_with_stdio(0);
  cin.tie(0), cout.tie(0);

  cin >> N >> M;

  vector<lint> A(N + 1), B(M + 1);
  vector<lint> S(N + 1), T(M + 1);

  P.resize(N + 1), Q.resize(M + 1);
  X.resize(N + 1), Y.resize(M + 1);

  for (int i = 1; i <= N; i++) {
    cin >> A[i] >> S[i] >> P[i];
    A[i] += A[i - 1];
  }

  for (int i = 1; i <= M; i++) {
    cin >> B[i] >> T[i] >> Q[i];
    B[i] += B[i - 1];
  }

  for (int i = 0; i <= N; i++) {
    X[i] = upper_bound(begin(B), end(B), S[i] - A[i]) - begin(B) - 1;
  }

  for (int i = 0; i <= M; i++) {
    Y[i] = upper_bound(begin(A), end(A), T[i] - B[i]) - begin(A) - 1;
  }
}

int main() {
  Read();
  cout << SegmentTreeDP() << "\n";
  return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 958 ms 38944 KB Output is correct
2 Correct 934 ms 47716 KB Output is correct
3 Correct 665 ms 45568 KB Output is correct
4 Correct 841 ms 47684 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 917 ms 45316 KB Output is correct
7 Correct 200 ms 32700 KB Output is correct
8 Correct 103 ms 10816 KB Output is correct
9 Correct 777 ms 46204 KB Output is correct
10 Correct 947 ms 44156 KB Output is correct
11 Correct 628 ms 40060 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 7 ms 640 KB Output is correct
18 Correct 8 ms 640 KB Output is correct
19 Correct 10 ms 640 KB Output is correct
20 Correct 8 ms 640 KB Output is correct
21 Correct 10 ms 692 KB Output is correct
22 Correct 10 ms 640 KB Output is correct
23 Correct 9 ms 640 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 7 ms 640 KB Output is correct
18 Correct 8 ms 640 KB Output is correct
19 Correct 10 ms 640 KB Output is correct
20 Correct 8 ms 640 KB Output is correct
21 Correct 10 ms 692 KB Output is correct
22 Correct 10 ms 640 KB Output is correct
23 Correct 9 ms 640 KB Output is correct
24 Correct 1253 ms 41992 KB Output is correct
25 Correct 1062 ms 42876 KB Output is correct
26 Correct 539 ms 42108 KB Output is correct
27 Correct 1076 ms 47484 KB Output is correct
28 Correct 802 ms 43132 KB Output is correct
29 Correct 647 ms 43644 KB Output is correct
30 Correct 1213 ms 45056 KB Output is correct
31 Correct 393 ms 30776 KB Output is correct
32 Correct 93 ms 9028 KB Output is correct
33 Correct 882 ms 43068 KB Output is correct
34 Correct 1094 ms 42500 KB Output is correct
35 Correct 1125 ms 38656 KB Output is correct
36 Correct 1140 ms 38524 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 7 ms 640 KB Output is correct
18 Correct 8 ms 640 KB Output is correct
19 Correct 10 ms 640 KB Output is correct
20 Correct 8 ms 640 KB Output is correct
21 Correct 10 ms 692 KB Output is correct
22 Correct 10 ms 640 KB Output is correct
23 Correct 9 ms 640 KB Output is correct
24 Correct 1253 ms 41992 KB Output is correct
25 Correct 1062 ms 42876 KB Output is correct
26 Correct 539 ms 42108 KB Output is correct
27 Correct 1076 ms 47484 KB Output is correct
28 Correct 802 ms 43132 KB Output is correct
29 Correct 647 ms 43644 KB Output is correct
30 Correct 1213 ms 45056 KB Output is correct
31 Correct 393 ms 30776 KB Output is correct
32 Correct 93 ms 9028 KB Output is correct
33 Correct 882 ms 43068 KB Output is correct
34 Correct 1094 ms 42500 KB Output is correct
35 Correct 1125 ms 38656 KB Output is correct
36 Correct 1140 ms 38524 KB Output is correct
37 Correct 572 ms 45052 KB Output is correct
38 Correct 1104 ms 50380 KB Output is correct
39 Correct 946 ms 47804 KB Output is correct
40 Correct 956 ms 47860 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 1254 ms 48148 KB Output is correct
43 Correct 915 ms 46044 KB Output is correct
44 Correct 1063 ms 45296 KB Output is correct
45 Correct 1193 ms 41664 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 7 ms 640 KB Output is correct
18 Correct 8 ms 640 KB Output is correct
19 Correct 10 ms 640 KB Output is correct
20 Correct 8 ms 640 KB Output is correct
21 Correct 10 ms 692 KB Output is correct
22 Correct 10 ms 640 KB Output is correct
23 Correct 9 ms 640 KB Output is correct
24 Correct 1253 ms 41992 KB Output is correct
25 Correct 1062 ms 42876 KB Output is correct
26 Correct 539 ms 42108 KB Output is correct
27 Correct 1076 ms 47484 KB Output is correct
28 Correct 802 ms 43132 KB Output is correct
29 Correct 647 ms 43644 KB Output is correct
30 Correct 1213 ms 45056 KB Output is correct
31 Correct 393 ms 30776 KB Output is correct
32 Correct 93 ms 9028 KB Output is correct
33 Correct 882 ms 43068 KB Output is correct
34 Correct 1094 ms 42500 KB Output is correct
35 Correct 1125 ms 38656 KB Output is correct
36 Correct 1140 ms 38524 KB Output is correct
37 Correct 572 ms 45052 KB Output is correct
38 Correct 1104 ms 50380 KB Output is correct
39 Correct 946 ms 47804 KB Output is correct
40 Correct 956 ms 47860 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 1254 ms 48148 KB Output is correct
43 Correct 915 ms 46044 KB Output is correct
44 Correct 1063 ms 45296 KB Output is correct
45 Correct 1193 ms 41664 KB Output is correct
46 Correct 3057 ms 170652 KB Output is correct
47 Correct 6165 ms 198060 KB Output is correct
48 Correct 5466 ms 197636 KB Output is correct
49 Correct 5464 ms 197664 KB Output is correct
50 Correct 7695 ms 186520 KB Output is correct
51 Correct 5216 ms 176284 KB Output is correct
52 Correct 6336 ms 163760 KB Output is correct
53 Correct 7243 ms 185144 KB Output is correct

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 958 ms 38944 KB Output is correct
2 Correct 934 ms 47716 KB Output is correct
3 Correct 665 ms 45568 KB Output is correct
4 Correct 841 ms 47684 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 917 ms 45316 KB Output is correct
7 Correct 200 ms 32700 KB Output is correct
8 Correct 103 ms 10816 KB Output is correct
9 Correct 777 ms 46204 KB Output is correct
10 Correct 947 ms 44156 KB Output is correct
11 Correct 628 ms 40060 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 7 ms 640 KB Output is correct
29 Correct 8 ms 640 KB Output is correct
30 Correct 10 ms 640 KB Output is correct
31 Correct 8 ms 640 KB Output is correct
32 Correct 10 ms 692 KB Output is correct
33 Correct 10 ms 640 KB Output is correct
34 Correct 9 ms 640 KB Output is correct
35 Correct 1253 ms 41992 KB Output is correct
36 Correct 1062 ms 42876 KB Output is correct
37 Correct 539 ms 42108 KB Output is correct
38 Correct 1076 ms 47484 KB Output is correct
39 Correct 802 ms 43132 KB Output is correct
40 Correct 647 ms 43644 KB Output is correct
41 Correct 1213 ms 45056 KB Output is correct
42 Correct 393 ms 30776 KB Output is correct
43 Correct 93 ms 9028 KB Output is correct
44 Correct 882 ms 43068 KB Output is correct
45 Correct 1094 ms 42500 KB Output is correct
46 Correct 1125 ms 38656 KB Output is correct
47 Correct 1140 ms 38524 KB Output is correct
48 Correct 572 ms 45052 KB Output is correct
49 Correct 1104 ms 50380 KB Output is correct
50 Correct 946 ms 47804 KB Output is correct
51 Correct 956 ms 47860 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 1254 ms 48148 KB Output is correct
54 Correct 915 ms 46044 KB Output is correct
55 Correct 1063 ms 45296 KB Output is correct
56 Correct 1193 ms 41664 KB Output is correct
57 Correct 561 ms 48252 KB Output is correct
58 Correct 1119 ms 53828 KB Output is correct
59 Correct 968 ms 51580 KB Output is correct
60 Correct 979 ms 51580 KB Output is correct
61 Correct 1224 ms 47996 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 1229 ms 51100 KB Output is correct
64 Correct 933 ms 48116 KB Output is correct
65 Correct 1087 ms 49060 KB Output is correct
66 Correct 1164 ms 44796 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 958 ms 38944 KB Output is correct
2 Correct 934 ms 47716 KB Output is correct
3 Correct 665 ms 45568 KB Output is correct
4 Correct 841 ms 47684 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 917 ms 45316 KB Output is correct
7 Correct 200 ms 32700 KB Output is correct
8 Correct 103 ms 10816 KB Output is correct
9 Correct 777 ms 46204 KB Output is correct
10 Correct 947 ms 44156 KB Output is correct
11 Correct 628 ms 40060 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 7 ms 640 KB Output is correct
29 Correct 8 ms 640 KB Output is correct
30 Correct 10 ms 640 KB Output is correct
31 Correct 8 ms 640 KB Output is correct
32 Correct 10 ms 692 KB Output is correct
33 Correct 10 ms 640 KB Output is correct
34 Correct 9 ms 640 KB Output is correct
35 Correct 1253 ms 41992 KB Output is correct
36 Correct 1062 ms 42876 KB Output is correct
37 Correct 539 ms 42108 KB Output is correct
38 Correct 1076 ms 47484 KB Output is correct
39 Correct 802 ms 43132 KB Output is correct
40 Correct 647 ms 43644 KB Output is correct
41 Correct 1213 ms 45056 KB Output is correct
42 Correct 393 ms 30776 KB Output is correct
43 Correct 93 ms 9028 KB Output is correct
44 Correct 882 ms 43068 KB Output is correct
45 Correct 1094 ms 42500 KB Output is correct
46 Correct 1125 ms 38656 KB Output is correct
47 Correct 1140 ms 38524 KB Output is correct
48 Correct 572 ms 45052 KB Output is correct
49 Correct 1104 ms 50380 KB Output is correct
50 Correct 946 ms 47804 KB Output is correct
51 Correct 956 ms 47860 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 1254 ms 48148 KB Output is correct
54 Correct 915 ms 46044 KB Output is correct
55 Correct 1063 ms 45296 KB Output is correct
56 Correct 1193 ms 41664 KB Output is correct
57 Correct 3057 ms 170652 KB Output is correct
58 Correct 6165 ms 198060 KB Output is correct
59 Correct 5466 ms 197636 KB Output is correct
60 Correct 5464 ms 197664 KB Output is correct
61 Correct 7695 ms 186520 KB Output is correct
62 Correct 5216 ms 176284 KB Output is correct
63 Correct 6336 ms 163760 KB Output is correct
64 Correct 7243 ms 185144 KB Output is correct
65 Correct 561 ms 48252 KB Output is correct
66 Correct 1119 ms 53828 KB Output is correct
67 Correct 968 ms 51580 KB Output is correct
68 Correct 979 ms 51580 KB Output is correct
69 Correct 1224 ms 47996 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 1229 ms 51100 KB Output is correct
72 Correct 933 ms 48116 KB Output is correct
73 Correct 1087 ms 49060 KB Output is correct
74 Correct 1164 ms 44796 KB Output is correct
75 Correct 3048 ms 170960 KB Output is correct
76 Correct 6137 ms 197932 KB Output is correct
77 Correct 5393 ms 197444 KB Output is correct
78 Correct 5371 ms 197340 KB Output is correct
79 Correct 7789 ms 186136 KB Output is correct
80 Correct 5274 ms 169208 KB Output is correct
81 Correct 5922 ms 174136 KB Output is correct
82 Correct 7514 ms 185012 KB Output is correct
83 Correct 7308 ms 184476 KB Output is correct