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답안 #583577

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
583577 2022-06-25T15:45:51 Z Johann Two Dishes (JOI19_dishes) C++14
100 / 100
 7206 ms 204748 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, { -inf, p1 });
  for (int i = 0; i < n[0]; i++) {
    for (int j : rem[i])
      apply(0, j + 1, { -p[1][j], -inf });
    if (t[0][i] >= 0) {
      int j = upper_bound(a[1], a[1] + n[1], t[0][i]) - a[1];
      apply(0, j + 1, { p[0][i], -inf });
      apply(j + 1, n[1] + 1, { 0, query(0, j + 1) });
    }
    for (int j : rem[i])
      apply(j + 1, n[1] + 1, { 0, query(0, j + 1) });
  }
  cout << query(0, n[1] + 1) << "\n";
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 982 ms 42928 KB Output is correct
2 Correct 980 ms 42340 KB Output is correct
3 Correct 731 ms 34376 KB Output is correct
4 Correct 868 ms 40840 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 938 ms 40584 KB Output is correct
7 Correct 261 ms 29696 KB Output is correct
8 Correct 485 ms 28744 KB Output is correct
9 Correct 799 ms 34368 KB Output is correct
10 Correct 868 ms 45860 KB Output is correct
11 Correct 531 ms 34372 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23892 KB Output is correct
2 Correct 14 ms 23904 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 12 ms 23892 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 12 ms 23904 KB Output is correct
8 Correct 14 ms 24020 KB Output is correct
9 Correct 15 ms 23892 KB Output is correct
10 Correct 14 ms 23892 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 13 ms 23996 KB Output is correct
13 Correct 13 ms 23892 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 15 ms 23892 KB Output is correct
16 Correct 15 ms 23932 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23892 KB Output is correct
2 Correct 14 ms 23904 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 12 ms 23892 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 12 ms 23904 KB Output is correct
8 Correct 14 ms 24020 KB Output is correct
9 Correct 15 ms 23892 KB Output is correct
10 Correct 14 ms 23892 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 13 ms 23996 KB Output is correct
13 Correct 13 ms 23892 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 15 ms 23892 KB Output is correct
16 Correct 15 ms 23932 KB Output is correct
17 Correct 18 ms 24148 KB Output is correct
18 Correct 18 ms 24148 KB Output is correct
19 Correct 21 ms 24168 KB Output is correct
20 Correct 19 ms 24148 KB Output is correct
21 Correct 20 ms 24204 KB Output is correct
22 Correct 26 ms 24152 KB Output is correct
23 Correct 21 ms 24176 KB Output is correct

Subtask #4
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23892 KB Output is correct
2 Correct 14 ms 23904 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 12 ms 23892 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 12 ms 23904 KB Output is correct
8 Correct 14 ms 24020 KB Output is correct
9 Correct 15 ms 23892 KB Output is correct
10 Correct 14 ms 23892 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 13 ms 23996 KB Output is correct
13 Correct 13 ms 23892 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 15 ms 23892 KB Output is correct
16 Correct 15 ms 23932 KB Output is correct
17 Correct 18 ms 24148 KB Output is correct
18 Correct 18 ms 24148 KB Output is correct
19 Correct 21 ms 24168 KB Output is correct
20 Correct 19 ms 24148 KB Output is correct
21 Correct 20 ms 24204 KB Output is correct
22 Correct 26 ms 24152 KB Output is correct
23 Correct 21 ms 24176 KB Output is correct
24 Correct 765 ms 44608 KB Output is correct
25 Correct 747 ms 50928 KB Output is correct
26 Correct 651 ms 50716 KB Output is correct
27 Correct 836 ms 56412 KB Output is correct
28 Correct 728 ms 52180 KB Output is correct
29 Correct 648 ms 45608 KB Output is correct
30 Correct 1326 ms 54172 KB Output is correct
31 Correct 361 ms 41016 KB Output is correct
32 Correct 395 ms 33896 KB Output is correct
33 Correct 843 ms 52280 KB Output is correct
34 Correct 1035 ms 52440 KB Output is correct
35 Correct 984 ms 47848 KB Output is correct
36 Correct 1006 ms 47816 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23892 KB Output is correct
2 Correct 14 ms 23904 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 12 ms 23892 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 12 ms 23904 KB Output is correct
8 Correct 14 ms 24020 KB Output is correct
9 Correct 15 ms 23892 KB Output is correct
10 Correct 14 ms 23892 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 13 ms 23996 KB Output is correct
13 Correct 13 ms 23892 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 15 ms 23892 KB Output is correct
16 Correct 15 ms 23932 KB Output is correct
17 Correct 18 ms 24148 KB Output is correct
18 Correct 18 ms 24148 KB Output is correct
19 Correct 21 ms 24168 KB Output is correct
20 Correct 19 ms 24148 KB Output is correct
21 Correct 20 ms 24204 KB Output is correct
22 Correct 26 ms 24152 KB Output is correct
23 Correct 21 ms 24176 KB Output is correct
24 Correct 765 ms 44608 KB Output is correct
25 Correct 747 ms 50928 KB Output is correct
26 Correct 651 ms 50716 KB Output is correct
27 Correct 836 ms 56412 KB Output is correct
28 Correct 728 ms 52180 KB Output is correct
29 Correct 648 ms 45608 KB Output is correct
30 Correct 1326 ms 54172 KB Output is correct
31 Correct 361 ms 41016 KB Output is correct
32 Correct 395 ms 33896 KB Output is correct
33 Correct 843 ms 52280 KB Output is correct
34 Correct 1035 ms 52440 KB Output is correct
35 Correct 984 ms 47848 KB Output is correct
36 Correct 1006 ms 47816 KB Output is correct
37 Correct 817 ms 53644 KB Output is correct
38 Correct 847 ms 59620 KB Output is correct
39 Correct 975 ms 56824 KB Output is correct
40 Correct 1057 ms 56852 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 1412 ms 57244 KB Output is correct
43 Correct 973 ms 55212 KB Output is correct
44 Correct 1233 ms 55200 KB Output is correct
45 Correct 1181 ms 50844 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23892 KB Output is correct
2 Correct 14 ms 23904 KB Output is correct
3 Correct 12 ms 23892 KB Output is correct
4 Correct 12 ms 23892 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 12 ms 23904 KB Output is correct
8 Correct 14 ms 24020 KB Output is correct
9 Correct 15 ms 23892 KB Output is correct
10 Correct 14 ms 23892 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 13 ms 23996 KB Output is correct
13 Correct 13 ms 23892 KB Output is correct
14 Correct 13 ms 23892 KB Output is correct
15 Correct 15 ms 23892 KB Output is correct
16 Correct 15 ms 23932 KB Output is correct
17 Correct 18 ms 24148 KB Output is correct
18 Correct 18 ms 24148 KB Output is correct
19 Correct 21 ms 24168 KB Output is correct
20 Correct 19 ms 24148 KB Output is correct
21 Correct 20 ms 24204 KB Output is correct
22 Correct 26 ms 24152 KB Output is correct
23 Correct 21 ms 24176 KB Output is correct
24 Correct 765 ms 44608 KB Output is correct
25 Correct 747 ms 50928 KB Output is correct
26 Correct 651 ms 50716 KB Output is correct
27 Correct 836 ms 56412 KB Output is correct
28 Correct 728 ms 52180 KB Output is correct
29 Correct 648 ms 45608 KB Output is correct
30 Correct 1326 ms 54172 KB Output is correct
31 Correct 361 ms 41016 KB Output is correct
32 Correct 395 ms 33896 KB Output is correct
33 Correct 843 ms 52280 KB Output is correct
34 Correct 1035 ms 52440 KB Output is correct
35 Correct 984 ms 47848 KB Output is correct
36 Correct 1006 ms 47816 KB Output is correct
37 Correct 817 ms 53644 KB Output is correct
38 Correct 847 ms 59620 KB Output is correct
39 Correct 975 ms 56824 KB Output is correct
40 Correct 1057 ms 56852 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 1412 ms 57244 KB Output is correct
43 Correct 973 ms 55212 KB Output is correct
44 Correct 1233 ms 55200 KB Output is correct
45 Correct 1181 ms 50844 KB Output is correct
46 Correct 3926 ms 174128 KB Output is correct
47 Correct 4481 ms 203388 KB Output is correct
48 Correct 4944 ms 189616 KB Output is correct
49 Correct 4945 ms 189652 KB Output is correct
50 Correct 7206 ms 191644 KB Output is correct
51 Correct 4831 ms 179176 KB Output is correct
52 Correct 5888 ms 174504 KB Output is correct
53 Correct 6275 ms 160124 KB Output is correct

Subtask #7
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 982 ms 42928 KB Output is correct
2 Correct 980 ms 42340 KB Output is correct
3 Correct 731 ms 34376 KB Output is correct
4 Correct 868 ms 40840 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 938 ms 40584 KB Output is correct
7 Correct 261 ms 29696 KB Output is correct
8 Correct 485 ms 28744 KB Output is correct
9 Correct 799 ms 34368 KB Output is correct
10 Correct 868 ms 45860 KB Output is correct
11 Correct 531 ms 34372 KB Output is correct
12 Correct 14 ms 23892 KB Output is correct
13 Correct 14 ms 23904 KB Output is correct
14 Correct 12 ms 23892 KB Output is correct
15 Correct 12 ms 23892 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 12 ms 23904 KB Output is correct
19 Correct 14 ms 24020 KB Output is correct
20 Correct 15 ms 23892 KB Output is correct
21 Correct 14 ms 23892 KB Output is correct
22 Correct 14 ms 23892 KB Output is correct
23 Correct 13 ms 23996 KB Output is correct
24 Correct 13 ms 23892 KB Output is correct
25 Correct 13 ms 23892 KB Output is correct
26 Correct 15 ms 23892 KB Output is correct
27 Correct 15 ms 23932 KB Output is correct
28 Correct 18 ms 24148 KB Output is correct
29 Correct 18 ms 24148 KB Output is correct
30 Correct 21 ms 24168 KB Output is correct
31 Correct 19 ms 24148 KB Output is correct
32 Correct 20 ms 24204 KB Output is correct
33 Correct 26 ms 24152 KB Output is correct
34 Correct 21 ms 24176 KB Output is correct
35 Correct 765 ms 44608 KB Output is correct
36 Correct 747 ms 50928 KB Output is correct
37 Correct 651 ms 50716 KB Output is correct
38 Correct 836 ms 56412 KB Output is correct
39 Correct 728 ms 52180 KB Output is correct
40 Correct 648 ms 45608 KB Output is correct
41 Correct 1326 ms 54172 KB Output is correct
42 Correct 361 ms 41016 KB Output is correct
43 Correct 395 ms 33896 KB Output is correct
44 Correct 843 ms 52280 KB Output is correct
45 Correct 1035 ms 52440 KB Output is correct
46 Correct 984 ms 47848 KB Output is correct
47 Correct 1006 ms 47816 KB Output is correct
48 Correct 817 ms 53644 KB Output is correct
49 Correct 847 ms 59620 KB Output is correct
50 Correct 975 ms 56824 KB Output is correct
51 Correct 1057 ms 56852 KB Output is correct
52 Correct 13 ms 23892 KB Output is correct
53 Correct 1412 ms 57244 KB Output is correct
54 Correct 973 ms 55212 KB Output is correct
55 Correct 1233 ms 55200 KB Output is correct
56 Correct 1181 ms 50844 KB Output is correct
57 Correct 811 ms 54120 KB Output is correct
58 Correct 882 ms 60024 KB Output is correct
59 Correct 992 ms 57748 KB Output is correct
60 Correct 1051 ms 57784 KB Output is correct
61 Correct 1148 ms 54328 KB Output is correct
62 Correct 13 ms 23892 KB Output is correct
63 Correct 1317 ms 57368 KB Output is correct
64 Correct 916 ms 54852 KB Output is correct
65 Correct 1075 ms 55520 KB Output is correct
66 Correct 1010 ms 50904 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 982 ms 42928 KB Output is correct
2 Correct 980 ms 42340 KB Output is correct
3 Correct 731 ms 34376 KB Output is correct
4 Correct 868 ms 40840 KB Output is correct
5 Correct 12 ms 23892 KB Output is correct
6 Correct 938 ms 40584 KB Output is correct
7 Correct 261 ms 29696 KB Output is correct
8 Correct 485 ms 28744 KB Output is correct
9 Correct 799 ms 34368 KB Output is correct
10 Correct 868 ms 45860 KB Output is correct
11 Correct 531 ms 34372 KB Output is correct
12 Correct 14 ms 23892 KB Output is correct
13 Correct 14 ms 23904 KB Output is correct
14 Correct 12 ms 23892 KB Output is correct
15 Correct 12 ms 23892 KB Output is correct
16 Correct 12 ms 23892 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 12 ms 23904 KB Output is correct
19 Correct 14 ms 24020 KB Output is correct
20 Correct 15 ms 23892 KB Output is correct
21 Correct 14 ms 23892 KB Output is correct
22 Correct 14 ms 23892 KB Output is correct
23 Correct 13 ms 23996 KB Output is correct
24 Correct 13 ms 23892 KB Output is correct
25 Correct 13 ms 23892 KB Output is correct
26 Correct 15 ms 23892 KB Output is correct
27 Correct 15 ms 23932 KB Output is correct
28 Correct 18 ms 24148 KB Output is correct
29 Correct 18 ms 24148 KB Output is correct
30 Correct 21 ms 24168 KB Output is correct
31 Correct 19 ms 24148 KB Output is correct
32 Correct 20 ms 24204 KB Output is correct
33 Correct 26 ms 24152 KB Output is correct
34 Correct 21 ms 24176 KB Output is correct
35 Correct 765 ms 44608 KB Output is correct
36 Correct 747 ms 50928 KB Output is correct
37 Correct 651 ms 50716 KB Output is correct
38 Correct 836 ms 56412 KB Output is correct
39 Correct 728 ms 52180 KB Output is correct
40 Correct 648 ms 45608 KB Output is correct
41 Correct 1326 ms 54172 KB Output is correct
42 Correct 361 ms 41016 KB Output is correct
43 Correct 395 ms 33896 KB Output is correct
44 Correct 843 ms 52280 KB Output is correct
45 Correct 1035 ms 52440 KB Output is correct
46 Correct 984 ms 47848 KB Output is correct
47 Correct 1006 ms 47816 KB Output is correct
48 Correct 817 ms 53644 KB Output is correct
49 Correct 847 ms 59620 KB Output is correct
50 Correct 975 ms 56824 KB Output is correct
51 Correct 1057 ms 56852 KB Output is correct
52 Correct 13 ms 23892 KB Output is correct
53 Correct 1412 ms 57244 KB Output is correct
54 Correct 973 ms 55212 KB Output is correct
55 Correct 1233 ms 55200 KB Output is correct
56 Correct 1181 ms 50844 KB Output is correct
57 Correct 3926 ms 174128 KB Output is correct
58 Correct 4481 ms 203388 KB Output is correct
59 Correct 4944 ms 189616 KB Output is correct
60 Correct 4945 ms 189652 KB Output is correct
61 Correct 7206 ms 191644 KB Output is correct
62 Correct 4831 ms 179176 KB Output is correct
63 Correct 5888 ms 174504 KB Output is correct
64 Correct 6275 ms 160124 KB Output is correct
65 Correct 811 ms 54120 KB Output is correct
66 Correct 882 ms 60024 KB Output is correct
67 Correct 992 ms 57748 KB Output is correct
68 Correct 1051 ms 57784 KB Output is correct
69 Correct 1148 ms 54328 KB Output is correct
70 Correct 13 ms 23892 KB Output is correct
71 Correct 1317 ms 57368 KB Output is correct
72 Correct 916 ms 54852 KB Output is correct
73 Correct 1075 ms 55520 KB Output is correct
74 Correct 1010 ms 50904 KB Output is correct
75 Correct 4005 ms 175640 KB Output is correct
76 Correct 4412 ms 204748 KB Output is correct
77 Correct 4619 ms 192100 KB Output is correct
78 Correct 4632 ms 192008 KB Output is correct
79 Correct 7105 ms 192084 KB Output is correct
80 Correct 4548 ms 177508 KB Output is correct
81 Correct 5487 ms 177744 KB Output is correct
82 Correct 5892 ms 159088 KB Output is correct
83 Correct 6202 ms 177096 KB Output is correct