oj.uz

Submission #579284

# Submission time Handle Problem Language Result Execution time Memory
579284 2022-06-18T19:29:15 Z lumibons Two Dishes (JOI19_dishes) C++17
74 / 100
 6755 ms 203328 KB 
#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

const ll inf = 1LL << 60;

typedef ll sdata;

struct operation {
  ll add = 0, max = -inf;
};

sdata combine(sdata dl, sdata dr) {
  return max(dl, dr);
}

sdata calculate(operation o, sdata d) {
  return max(o.max, d + o.add);
}

operation merge(operation ot, operation ob) {
  return { ot.add + ob.add, max(ot.max, ob.max + ot.add) };
}

const int sn = 1 << 20;
sdata s[2 * sn];
operation o[sn];

void apply(int x, operation op) {
  s[x] = calculate(op, s[x]);
  if (x < sn)
    o[x] = merge(op, o[x]);
}

void push(int x) {
  apply(x << 1, o[x]);
  apply(x << 1 | 1, o[x]);
  o[x] = operation();
}

sdata query(int a, int b, int l = 0, int r = sn, int x = 1) {
  if (b <= l || r <= a)
    return -inf;
  if (a <= l && r <= b)
    return s[x];
  push(x);
  return combine(query(a, b, l, (l + r) / 2, x << 1), query(a, b, (l + r) / 2, r, x << 1 | 1));
}

void apply(int a, int b, operation op, int l = 0, int r = sn, int x = 1) {
  if (b <= l || r <= a)
    return;
  if (a <= l && r <= b)
    return apply(x, op);
  push(x);
  apply(a, b, op, l, (l + r) / 2, x << 1);
  apply(a, b, op, (l + r) / 2, r, x << 1 | 1);
  s[x] = combine(s[x << 1], s[x << 1 | 1]);
}

int n[2];
ll a[2][1000100], t[2][1000100], p[2][1000100];
vector<int> rem[1000100];

int main() {
  cin >> n[0] >> n[1];
  for (int j = 0; j < 2; j++)
    for (int i = 0; i < n[j]; i++)
      cin >> a[j][i] >> t[j][i] >> p[j][i], i > 0 ? a[j][i] += a[j][i - 1] : 0, t[j][i] -= a[j][i];
  ll p1 = 0;
  for (int i = 0; i < n[1]; i++)
    if (t[1][i] >= 0) {
      p1 += p[1][i];
      int j = upper_bound(a[0], a[0] + n[0], t[1][i]) - a[0];
      rem[j].push_back(i);
    }
  apply(0, n[1] + 1, { 0, p1 });
  for (int i = 0; i < n[0]; i++) {
    for (int j : rem[i])
      apply(j + 1, n[1] + 1, { 0, query(0, j + 1) });
    if (t[0][i] >= 0) {
      int j = upper_bound(a[1], a[1] + n[1], t[0][i]) - a[1];
      apply(j + 1, n[1] + 1, { 0, query(0, j + 1) });
      apply(0, j + 1, { p[0][i], -inf });
    }
    for (int j : rem[i])
      apply(0, j + 1, { -p[1][j], -inf });
  }
  cout << query(0, n[1] + 1) << "\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 963 ms 47152 KB Output is correct
2 Correct 1025 ms 45792 KB Output is correct
3 Correct 703 ms 37904 KB Output is correct
4 Correct 867 ms 44224 KB Output is correct
5 Correct 13 ms 23892 KB Output is correct
6 Correct 925 ms 44184 KB Output is correct
7 Correct 286 ms 31500 KB Output is correct
8 Correct 432 ms 30632 KB Output is correct
9 Correct 750 ms 37856 KB Output is correct
10 Correct 808 ms 47796 KB Output is correct
11 Correct 552 ms 36268 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23892 KB Output is correct
2 Correct 12 ms 23928 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 13 ms 23892 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 13 ms 23928 KB Output is correct
8 Correct 11 ms 23892 KB Output is correct
9 Correct 12 ms 23928 KB Output is correct
10 Correct 12 ms 23892 KB Output is correct
11 Correct 12 ms 23932 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 13 ms 24016 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23892 KB Output is correct
2 Correct 12 ms 23928 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 13 ms 23892 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 13 ms 23928 KB Output is correct
8 Correct 11 ms 23892 KB Output is correct
9 Correct 12 ms 23928 KB Output is correct
10 Correct 12 ms 23892 KB Output is correct
11 Correct 12 ms 23932 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 13 ms 24016 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 18 ms 24196 KB Output is correct
18 Correct 19 ms 24268 KB Output is correct
19 Correct 27 ms 24148 KB Output is correct
20 Correct 21 ms 24148 KB Output is correct
21 Correct 19 ms 24148 KB Output is correct
22 Correct 19 ms 24148 KB Output is correct
23 Correct 19 ms 24148 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23892 KB Output is correct
2 Correct 12 ms 23928 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 13 ms 23892 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 13 ms 23928 KB Output is correct
8 Correct 11 ms 23892 KB Output is correct
9 Correct 12 ms 23928 KB Output is correct
10 Correct 12 ms 23892 KB Output is correct
11 Correct 12 ms 23932 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 13 ms 24016 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 18 ms 24196 KB Output is correct
18 Correct 19 ms 24268 KB Output is correct
19 Correct 27 ms 24148 KB Output is correct
20 Correct 21 ms 24148 KB Output is correct
21 Correct 19 ms 24148 KB Output is correct
22 Correct 19 ms 24148 KB Output is correct
23 Correct 19 ms 24148 KB Output is correct
24 Correct 721 ms 38968 KB Output is correct
25 Correct 711 ms 51008 KB Output is correct
26 Correct 624 ms 50732 KB Output is correct
27 Correct 755 ms 56456 KB Output is correct
28 Correct 719 ms 52124 KB Output is correct
29 Correct 614 ms 45636 KB Output is correct
30 Correct 1090 ms 54236 KB Output is correct
31 Correct 342 ms 41000 KB Output is correct
32 Correct 368 ms 34068 KB Output is correct
33 Correct 727 ms 52300 KB Output is correct
34 Correct 1010 ms 52468 KB Output is correct
35 Correct 896 ms 47744 KB Output is correct
36 Correct 890 ms 47868 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23892 KB Output is correct
2 Correct 12 ms 23928 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 13 ms 23892 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 13 ms 23928 KB Output is correct
8 Correct 11 ms 23892 KB Output is correct
9 Correct 12 ms 23928 KB Output is correct
10 Correct 12 ms 23892 KB Output is correct
11 Correct 12 ms 23932 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 13 ms 24016 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 18 ms 24196 KB Output is correct
18 Correct 19 ms 24268 KB Output is correct
19 Correct 27 ms 24148 KB Output is correct
20 Correct 21 ms 24148 KB Output is correct
21 Correct 19 ms 24148 KB Output is correct
22 Correct 19 ms 24148 KB Output is correct
23 Correct 19 ms 24148 KB Output is correct
24 Correct 721 ms 38968 KB Output is correct
25 Correct 711 ms 51008 KB Output is correct
26 Correct 624 ms 50732 KB Output is correct
27 Correct 755 ms 56456 KB Output is correct
28 Correct 719 ms 52124 KB Output is correct
29 Correct 614 ms 45636 KB Output is correct
30 Correct 1090 ms 54236 KB Output is correct
31 Correct 342 ms 41000 KB Output is correct
32 Correct 368 ms 34068 KB Output is correct
33 Correct 727 ms 52300 KB Output is correct
34 Correct 1010 ms 52468 KB Output is correct
35 Correct 896 ms 47744 KB Output is correct
36 Correct 890 ms 47868 KB Output is correct
37 Correct 742 ms 53860 KB Output is correct
38 Correct 842 ms 59608 KB Output is correct
39 Correct 883 ms 56912 KB Output is correct
40 Correct 894 ms 56884 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 1127 ms 57312 KB Output is correct
43 Correct 830 ms 55312 KB Output is correct
44 Correct 1006 ms 55364 KB Output is correct
45 Correct 975 ms 50924 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23892 KB Output is correct
2 Correct 12 ms 23928 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 13 ms 23892 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 13 ms 23928 KB Output is correct
8 Correct 11 ms 23892 KB Output is correct
9 Correct 12 ms 23928 KB Output is correct
10 Correct 12 ms 23892 KB Output is correct
11 Correct 12 ms 23932 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 13 ms 24016 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 18 ms 24196 KB Output is correct
18 Correct 19 ms 24268 KB Output is correct
19 Correct 27 ms 24148 KB Output is correct
20 Correct 21 ms 24148 KB Output is correct
21 Correct 19 ms 24148 KB Output is correct
22 Correct 19 ms 24148 KB Output is correct
23 Correct 19 ms 24148 KB Output is correct
24 Correct 721 ms 38968 KB Output is correct
25 Correct 711 ms 51008 KB Output is correct
26 Correct 624 ms 50732 KB Output is correct
27 Correct 755 ms 56456 KB Output is correct
28 Correct 719 ms 52124 KB Output is correct
29 Correct 614 ms 45636 KB Output is correct
30 Correct 1090 ms 54236 KB Output is correct
31 Correct 342 ms 41000 KB Output is correct
32 Correct 368 ms 34068 KB Output is correct
33 Correct 727 ms 52300 KB Output is correct
34 Correct 1010 ms 52468 KB Output is correct
35 Correct 896 ms 47744 KB Output is correct
36 Correct 890 ms 47868 KB Output is correct
37 Correct 742 ms 53860 KB Output is correct
38 Correct 842 ms 59608 KB Output is correct
39 Correct 883 ms 56912 KB Output is correct
40 Correct 894 ms 56884 KB Output is correct
41 Correct 12 ms 23892 KB Output is correct
42 Correct 1127 ms 57312 KB Output is correct
43 Correct 830 ms 55312 KB Output is correct
44 Correct 1006 ms 55364 KB Output is correct
45 Correct 975 ms 50924 KB Output is correct
46 Correct 3717 ms 174096 KB Output is correct
47 Correct 4218 ms 203328 KB Output is correct
48 Correct 4619 ms 189912 KB Output is correct
49 Correct 4594 ms 189696 KB Output is correct
50 Correct 6755 ms 191104 KB Output is correct
51 Correct 4473 ms 178640 KB Output is correct
52 Correct 5307 ms 174384 KB Output is correct
53 Correct 5583 ms 160040 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 963 ms 47152 KB Output is correct
2 Correct 1025 ms 45792 KB Output is correct
3 Correct 703 ms 37904 KB Output is correct
4 Correct 867 ms 44224 KB Output is correct
5 Correct 13 ms 23892 KB Output is correct
6 Correct 925 ms 44184 KB Output is correct
7 Correct 286 ms 31500 KB Output is correct
8 Correct 432 ms 30632 KB Output is correct
9 Correct 750 ms 37856 KB Output is correct
10 Correct 808 ms 47796 KB Output is correct
11 Correct 552 ms 36268 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 12 ms 23892 KB Output is correct
15 Correct 13 ms 23892 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 13 ms 23928 KB Output is correct
19 Correct 11 ms 23892 KB Output is correct
20 Correct 12 ms 23928 KB Output is correct
21 Correct 12 ms 23892 KB Output is correct
22 Correct 12 ms 23932 KB Output is correct
23 Correct 12 ms 23892 KB Output is correct
24 Correct 12 ms 23928 KB Output is correct
25 Correct 13 ms 23892 KB Output is correct
26 Correct 13 ms 24016 KB Output is correct
27 Correct 12 ms 23892 KB Output is correct
28 Correct 18 ms 24196 KB Output is correct
29 Correct 19 ms 24268 KB Output is correct
30 Correct 27 ms 24148 KB Output is correct
31 Correct 21 ms 24148 KB Output is correct
32 Correct 19 ms 24148 KB Output is correct
33 Correct 19 ms 24148 KB Output is correct
34 Correct 19 ms 24148 KB Output is correct
35 Correct 721 ms 38968 KB Output is correct
36 Correct 711 ms 51008 KB Output is correct
37 Correct 624 ms 50732 KB Output is correct
38 Correct 755 ms 56456 KB Output is correct
39 Correct 719 ms 52124 KB Output is correct
40 Correct 614 ms 45636 KB Output is correct
41 Correct 1090 ms 54236 KB Output is correct
42 Correct 342 ms 41000 KB Output is correct
43 Correct 368 ms 34068 KB Output is correct
44 Correct 727 ms 52300 KB Output is correct
45 Correct 1010 ms 52468 KB Output is correct
46 Correct 896 ms 47744 KB Output is correct
47 Correct 890 ms 47868 KB Output is correct
48 Correct 742 ms 53860 KB Output is correct
49 Correct 842 ms 59608 KB Output is correct
50 Correct 883 ms 56912 KB Output is correct
51 Correct 894 ms 56884 KB Output is correct
52 Correct 12 ms 23892 KB Output is correct
53 Correct 1127 ms 57312 KB Output is correct
54 Correct 830 ms 55312 KB Output is correct
55 Correct 1006 ms 55364 KB Output is correct
56 Correct 975 ms 50924 KB Output is correct
57 Incorrect 775 ms 54208 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 963 ms 47152 KB Output is correct
2 Correct 1025 ms 45792 KB Output is correct
3 Correct 703 ms 37904 KB Output is correct
4 Correct 867 ms 44224 KB Output is correct
5 Correct 13 ms 23892 KB Output is correct
6 Correct 925 ms 44184 KB Output is correct
7 Correct 286 ms 31500 KB Output is correct
8 Correct 432 ms 30632 KB Output is correct
9 Correct 750 ms 37856 KB Output is correct
10 Correct 808 ms 47796 KB Output is correct
11 Correct 552 ms 36268 KB Output is correct
12 Correct 12 ms 23892 KB Output is correct
13 Correct 12 ms 23928 KB Output is correct
14 Correct 12 ms 23892 KB Output is correct
15 Correct 13 ms 23892 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 13 ms 23928 KB Output is correct
19 Correct 11 ms 23892 KB Output is correct
20 Correct 12 ms 23928 KB Output is correct
21 Correct 12 ms 23892 KB Output is correct
22 Correct 12 ms 23932 KB Output is correct
23 Correct 12 ms 23892 KB Output is correct
24 Correct 12 ms 23928 KB Output is correct
25 Correct 13 ms 23892 KB Output is correct
26 Correct 13 ms 24016 KB Output is correct
27 Correct 12 ms 23892 KB Output is correct
28 Correct 18 ms 24196 KB Output is correct
29 Correct 19 ms 24268 KB Output is correct
30 Correct 27 ms 24148 KB Output is correct
31 Correct 21 ms 24148 KB Output is correct
32 Correct 19 ms 24148 KB Output is correct
33 Correct 19 ms 24148 KB Output is correct
34 Correct 19 ms 24148 KB Output is correct
35 Correct 721 ms 38968 KB Output is correct
36 Correct 711 ms 51008 KB Output is correct
37 Correct 624 ms 50732 KB Output is correct
38 Correct 755 ms 56456 KB Output is correct
39 Correct 719 ms 52124 KB Output is correct
40 Correct 614 ms 45636 KB Output is correct
41 Correct 1090 ms 54236 KB Output is correct
42 Correct 342 ms 41000 KB Output is correct
43 Correct 368 ms 34068 KB Output is correct
44 Correct 727 ms 52300 KB Output is correct
45 Correct 1010 ms 52468 KB Output is correct
46 Correct 896 ms 47744 KB Output is correct
47 Correct 890 ms 47868 KB Output is correct
48 Correct 742 ms 53860 KB Output is correct
49 Correct 842 ms 59608 KB Output is correct
50 Correct 883 ms 56912 KB Output is correct
51 Correct 894 ms 56884 KB Output is correct
52 Correct 12 ms 23892 KB Output is correct
53 Correct 1127 ms 57312 KB Output is correct
54 Correct 830 ms 55312 KB Output is correct
55 Correct 1006 ms 55364 KB Output is correct
56 Correct 975 ms 50924 KB Output is correct
57 Correct 3717 ms 174096 KB Output is correct
58 Correct 4218 ms 203328 KB Output is correct
59 Correct 4619 ms 189912 KB Output is correct
60 Correct 4594 ms 189696 KB Output is correct
61 Correct 6755 ms 191104 KB Output is correct
62 Correct 4473 ms 178640 KB Output is correct
63 Correct 5307 ms 174384 KB Output is correct
64 Correct 5583 ms 160040 KB Output is correct
65 Incorrect 775 ms 54208 KB Output isn't correct
66 Halted 0 ms 0 KB -