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Submission #995326

# Submission time Handle Problem Language Result Execution time Memory
995326 2024-06-08T19:58:02 Z MilosMilutinovic Jobs (BOI24_jobs) C++14
100 / 100
 373 ms 116304 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  long long s;
  cin >> s;
  n += 1;
  vector<int> x(n);
  vector<int> p(n);
  vector<vector<int>> g(n);
  for (int i = 1; i < n; i++) {
    cin >> x[i] >> p[i];
    g[p[i]].push_back(i);
  }
  x[0] = 0;
  p[0] = -1;
  vector<multiset<pair<long long, long long>>> profit(n);
  vector<long long> inc(n);
  vector<int> where(n);
  function<void(int)> Dfs = [&](int v) {
    for (int u : g[v]) {
      Dfs(u);
    }
    if (x[v] >= 0) {
      where[v] = v;
      profit[where[v]].emplace(0, x[v]);
      for (int u : g[v]) {
        if (profit[where[u]].size() > profit[where[v]].size()) {
          swap(where[u], where[v]);
        }
        for (auto p : profit[where[u]]) {
          profit[where[v]].insert(p);
        }
      }
    } else {
      where[v] = v;
      for (int u : g[v]) {
        if (profit[where[u]].size() > profit[where[v]].size()) {
          swap(where[u], where[v]);
        }
        for (auto p : profit[where[u]]) {
          profit[where[v]].insert(p);
        }
      }
      long long dec = abs(x[v]);
      long long mx = abs(x[v]);
      long long bal = abs(x[v]);
      while (dec > 0 && !profit[where[v]].empty()) {
        mx = max(mx, bal + profit[where[v]].begin()->first);
        long long t = min(dec, profit[where[v]].begin()->second);
        dec -= t;
        bal -= t;
        pair<long long, long long> tmp = *profit[where[v]].begin();
        profit[where[v]].erase(profit[where[v]].begin());
        tmp.second -= t;
        if (tmp.second > 0) {
          profit[where[v]].insert(tmp);
        }
      }
      long long sum = 0;
      while (!profit[where[v]].empty() && profit[where[v]].begin()->first <= mx) {
        sum += profit[where[v]].begin()->second;
        profit[where[v]].erase(profit[where[v]].begin());
      }
      if (sum > 0) {
        profit[where[v]].emplace(mx, sum);
      }
    }
  };
  Dfs(0);
  long long start = s;
  long long res = 0;
  for (auto p : profit[where[0]]) {
    if (s >= p.first) {
      s += p.second;
    }
  }
  cout << s - start << '\n';
  return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:77:13: warning: unused variable 'res' [-Wunused-variable]
   77 |   long long res = 0;
      |             ^~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 321 ms 105112 KB Output is correct
2 Correct 225 ms 74220 KB Output is correct
3 Correct 205 ms 56400 KB Output is correct
4 Correct 139 ms 62292 KB Output is correct
5 Correct 134 ms 69712 KB Output is correct
6 Correct 156 ms 61776 KB Output is correct
7 Correct 252 ms 83424 KB Output is correct
8 Correct 244 ms 56088 KB Output is correct
9 Correct 142 ms 67152 KB Output is correct
10 Correct 126 ms 71120 KB Output is correct
11 Correct 294 ms 109140 KB Output is correct
12 Correct 239 ms 87720 KB Output is correct
13 Correct 271 ms 97876 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 788 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 2 ms 772 KB Output is correct
14 Correct 2 ms 856 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 860 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 856 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 788 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 2 ms 772 KB Output is correct
14 Correct 2 ms 856 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 860 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 856 KB Output is correct
29 Correct 147 ms 64564 KB Output is correct
30 Correct 141 ms 62292 KB Output is correct
31 Correct 105 ms 51508 KB Output is correct
32 Correct 158 ms 85328 KB Output is correct
33 Correct 163 ms 76624 KB Output is correct
34 Correct 125 ms 67128 KB Output is correct
35 Correct 55 ms 29008 KB Output is correct
36 Correct 129 ms 58872 KB Output is correct
37 Correct 155 ms 64336 KB Output is correct
38 Correct 120 ms 85328 KB Output is correct
39 Correct 147 ms 75860 KB Output is correct
40 Correct 141 ms 67660 KB Output is correct
41 Correct 122 ms 62288 KB Output is correct
42 Correct 51 ms 30812 KB Output is correct
43 Correct 141 ms 68948 KB Output is correct
44 Correct 150 ms 86816 KB Output is correct
45 Correct 149 ms 75860 KB Output is correct
46 Correct 134 ms 68688 KB Output is correct
47 Correct 122 ms 62032 KB Output is correct
48 Correct 124 ms 56268 KB Output is correct
49 Correct 138 ms 63420 KB Output is correct
50 Correct 148 ms 87024 KB Output is correct
51 Correct 86 ms 48724 KB Output is correct
52 Correct 153 ms 68944 KB Output is correct
53 Correct 77 ms 42064 KB Output is correct
54 Correct 126 ms 56464 KB Output is correct
55 Correct 145 ms 63312 KB Output is correct
56 Correct 128 ms 86864 KB Output is correct
57 Correct 170 ms 76628 KB Output is correct
58 Correct 146 ms 68692 KB Output is correct
59 Correct 135 ms 66584 KB Output is correct
60 Correct 125 ms 56376 KB Output is correct
61 Correct 143 ms 68524 KB Output is correct
62 Correct 154 ms 69712 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 860 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 788 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 2 ms 772 KB Output is correct
14 Correct 2 ms 856 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 860 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 856 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 856 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 860 KB Output is correct
38 Correct 1 ms 796 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 860 KB Output is correct
41 Correct 1 ms 860 KB Output is correct
42 Correct 1 ms 860 KB Output is correct
43 Correct 1 ms 860 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 860 KB Output is correct
47 Correct 1 ms 860 KB Output is correct
48 Correct 1 ms 860 KB Output is correct
49 Correct 1 ms 860 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 1 ms 860 KB Output is correct
53 Correct 1 ms 860 KB Output is correct
54 Correct 1 ms 860 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 321 ms 105112 KB Output is correct
2 Correct 225 ms 74220 KB Output is correct
3 Correct 205 ms 56400 KB Output is correct
4 Correct 139 ms 62292 KB Output is correct
5 Correct 134 ms 69712 KB Output is correct
6 Correct 156 ms 61776 KB Output is correct
7 Correct 252 ms 83424 KB Output is correct
8 Correct 244 ms 56088 KB Output is correct
9 Correct 142 ms 67152 KB Output is correct
10 Correct 126 ms 71120 KB Output is correct
11 Correct 294 ms 109140 KB Output is correct
12 Correct 239 ms 87720 KB Output is correct
13 Correct 271 ms 97876 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 788 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 2 ms 772 KB Output is correct
27 Correct 2 ms 856 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 1 ms 860 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 860 KB Output is correct
38 Correct 1 ms 860 KB Output is correct
39 Correct 1 ms 860 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 856 KB Output is correct
42 Correct 147 ms 64564 KB Output is correct
43 Correct 141 ms 62292 KB Output is correct
44 Correct 105 ms 51508 KB Output is correct
45 Correct 158 ms 85328 KB Output is correct
46 Correct 163 ms 76624 KB Output is correct
47 Correct 125 ms 67128 KB Output is correct
48 Correct 55 ms 29008 KB Output is correct
49 Correct 129 ms 58872 KB Output is correct
50 Correct 155 ms 64336 KB Output is correct
51 Correct 120 ms 85328 KB Output is correct
52 Correct 147 ms 75860 KB Output is correct
53 Correct 141 ms 67660 KB Output is correct
54 Correct 122 ms 62288 KB Output is correct
55 Correct 51 ms 30812 KB Output is correct
56 Correct 141 ms 68948 KB Output is correct
57 Correct 150 ms 86816 KB Output is correct
58 Correct 149 ms 75860 KB Output is correct
59 Correct 134 ms 68688 KB Output is correct
60 Correct 122 ms 62032 KB Output is correct
61 Correct 124 ms 56268 KB Output is correct
62 Correct 138 ms 63420 KB Output is correct
63 Correct 148 ms 87024 KB Output is correct
64 Correct 86 ms 48724 KB Output is correct
65 Correct 153 ms 68944 KB Output is correct
66 Correct 77 ms 42064 KB Output is correct
67 Correct 126 ms 56464 KB Output is correct
68 Correct 145 ms 63312 KB Output is correct
69 Correct 128 ms 86864 KB Output is correct
70 Correct 170 ms 76628 KB Output is correct
71 Correct 146 ms 68692 KB Output is correct
72 Correct 135 ms 66584 KB Output is correct
73 Correct 125 ms 56376 KB Output is correct
74 Correct 143 ms 68524 KB Output is correct
75 Correct 154 ms 69712 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 1 ms 856 KB Output is correct
78 Correct 1 ms 860 KB Output is correct
79 Correct 1 ms 604 KB Output is correct
80 Correct 2 ms 604 KB Output is correct
81 Correct 1 ms 860 KB Output is correct
82 Correct 1 ms 860 KB Output is correct
83 Correct 1 ms 860 KB Output is correct
84 Correct 1 ms 860 KB Output is correct
85 Correct 1 ms 796 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 860 KB Output is correct
88 Correct 1 ms 860 KB Output is correct
89 Correct 1 ms 860 KB Output is correct
90 Correct 1 ms 860 KB Output is correct
91 Correct 1 ms 860 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 860 KB Output is correct
94 Correct 1 ms 860 KB Output is correct
95 Correct 1 ms 860 KB Output is correct
96 Correct 1 ms 860 KB Output is correct
97 Correct 2 ms 604 KB Output is correct
98 Correct 1 ms 600 KB Output is correct
99 Correct 1 ms 860 KB Output is correct
100 Correct 1 ms 860 KB Output is correct
101 Correct 1 ms 860 KB Output is correct
102 Correct 291 ms 96476 KB Output is correct
103 Correct 240 ms 82260 KB Output is correct
104 Correct 184 ms 59988 KB Output is correct
105 Correct 169 ms 55120 KB Output is correct
106 Correct 195 ms 71848 KB Output is correct
107 Correct 120 ms 63568 KB Output is correct
108 Correct 355 ms 107856 KB Output is correct
109 Correct 97 ms 39224 KB Output is correct
110 Correct 180 ms 63312 KB Output is correct
111 Correct 198 ms 60752 KB Output is correct
112 Correct 216 ms 52944 KB Output is correct
113 Correct 150 ms 63244 KB Output is correct
114 Correct 139 ms 72020 KB Output is correct
115 Correct 106 ms 42116 KB Output is correct
116 Correct 272 ms 99124 KB Output is correct
117 Correct 232 ms 69972 KB Output is correct
118 Correct 189 ms 59732 KB Output is correct
119 Correct 155 ms 52016 KB Output is correct
120 Correct 148 ms 65104 KB Output is correct
121 Correct 132 ms 62288 KB Output is correct
122 Correct 373 ms 115540 KB Output is correct
123 Correct 266 ms 94564 KB Output is correct
124 Correct 206 ms 67020 KB Output is correct
125 Correct 206 ms 61268 KB Output is correct
126 Correct 164 ms 56140 KB Output is correct
127 Correct 84 ms 35668 KB Output is correct
128 Correct 55 ms 30856 KB Output is correct
129 Correct 310 ms 116304 KB Output is correct
130 Correct 277 ms 95316 KB Output is correct
131 Correct 239 ms 78124 KB Output is correct
132 Correct 193 ms 60056 KB Output is correct
133 Correct 184 ms 56148 KB Output is correct
134 Correct 160 ms 72020 KB Output is correct
135 Correct 107 ms 66648 KB Output is correct
136 Correct 295 ms 109136 KB Output is correct
137 Correct 325 ms 112464 KB Output is correct