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Submission #1091799

# Submission time Handle Problem Language Result Execution time Memory
1091799 2024-09-22T07:21:33 Z hahahaha Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
 319 ms 109136 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 200200;

int n;

int p[N];
int h[N];
int c[N];

map<int, ll> mp[N];

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> p[i] >> h[i] >> c[i];

    for (int i = 1; i <= n; i++)
        mp[i][0] = 0;

    auto join = [&](int u, int v) {
        if ((int)mp[u].size() < (int)mp[v].size()) swap(mp[u], mp[v]);
        for (auto c : mp[v])
            mp[u][c.first] += c.second;
    };

    for (int v = n; v >= 1; v--) {
        int s = c[v];
        auto it = mp[v].lower_bound(h[v]);
        while (it != mp[v].begin()) {
            --it;
            if (s >= it->second) {
                s -= it->second;
                it=mp[v].erase(it);
                if(it==mp[v].begin())break;
            } else {
                mp[v][it->first] = it->second - s;
                s = 0;
                break;
            }
        }
        mp[v][0] += c[v] - s;
        mp[v][h[v]] += c[v];

        if (v != 1) join(p[v], v);
    }

    cout << mp[1][0];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 9820 KB Output is correct
2 Correct 3 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 4 ms 9880 KB Output is correct
5 Correct 8 ms 11356 KB Output is correct
6 Correct 8 ms 10844 KB Output is correct
7 Correct 7 ms 10656 KB Output is correct
8 Correct 8 ms 11356 KB Output is correct
9 Correct 9 ms 10840 KB Output is correct
10 Correct 7 ms 10588 KB Output is correct
11 Correct 7 ms 10420 KB Output is correct
12 Correct 7 ms 10332 KB Output is correct
13 Correct 5 ms 10324 KB Output is correct
14 Correct 6 ms 10332 KB Output is correct
15 Correct 7 ms 10332 KB Output is correct
16 Correct 9 ms 11612 KB Output is correct
17 Correct 8 ms 11024 KB Output is correct
18 Correct 9 ms 10328 KB Output is correct
19 Correct 7 ms 10584 KB Output is correct
20 Correct 6 ms 10400 KB Output is correct
21 Correct 6 ms 10396 KB Output is correct
22 Correct 7 ms 10844 KB Output is correct
23 Correct 6 ms 10588 KB Output is correct
24 Correct 7 ms 10588 KB Output is correct
25 Correct 7 ms 10332 KB Output is correct
26 Correct 5 ms 10332 KB Output is correct
27 Correct 7 ms 10840 KB Output is correct
28 Correct 7 ms 10636 KB Output is correct
29 Correct 7 ms 10588 KB Output is correct
30 Correct 6 ms 10772 KB Output is correct
31 Correct 7 ms 10588 KB Output is correct

Subtask #2
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 9820 KB Output is correct
2 Correct 3 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 4 ms 9880 KB Output is correct
5 Correct 8 ms 11356 KB Output is correct
6 Correct 8 ms 10844 KB Output is correct
7 Correct 7 ms 10656 KB Output is correct
8 Correct 8 ms 11356 KB Output is correct
9 Correct 9 ms 10840 KB Output is correct
10 Correct 7 ms 10588 KB Output is correct
11 Correct 7 ms 10420 KB Output is correct
12 Correct 7 ms 10332 KB Output is correct
13 Correct 5 ms 10324 KB Output is correct
14 Correct 6 ms 10332 KB Output is correct
15 Correct 7 ms 10332 KB Output is correct
16 Correct 9 ms 11612 KB Output is correct
17 Correct 8 ms 11024 KB Output is correct
18 Correct 9 ms 10328 KB Output is correct
19 Correct 7 ms 10584 KB Output is correct
20 Correct 6 ms 10400 KB Output is correct
21 Correct 6 ms 10396 KB Output is correct
22 Correct 7 ms 10844 KB Output is correct
23 Correct 6 ms 10588 KB Output is correct
24 Correct 7 ms 10588 KB Output is correct
25 Correct 7 ms 10332 KB Output is correct
26 Correct 5 ms 10332 KB Output is correct
27 Correct 7 ms 10840 KB Output is correct
28 Correct 7 ms 10636 KB Output is correct
29 Correct 7 ms 10588 KB Output is correct
30 Correct 6 ms 10772 KB Output is correct
31 Correct 7 ms 10588 KB Output is correct
32 Correct 10 ms 11356 KB Output is correct
33 Correct 319 ms 95812 KB Output is correct
34 Correct 224 ms 65620 KB Output is correct
35 Correct 301 ms 94300 KB Output is correct
36 Correct 241 ms 65620 KB Output is correct
37 Correct 141 ms 41044 KB Output is correct
38 Correct 122 ms 35920 KB Output is correct
39 Correct 111 ms 29780 KB Output is correct
40 Correct 100 ms 29780 KB Output is correct
41 Correct 61 ms 29776 KB Output is correct
42 Correct 102 ms 29832 KB Output is correct
43 Correct 95 ms 29776 KB Output is correct
44 Correct 245 ms 109136 KB Output is correct
45 Correct 157 ms 73380 KB Output is correct
46 Correct 71 ms 35924 KB Output is correct
47 Correct 151 ms 43108 KB Output is correct
48 Correct 81 ms 35980 KB Output is correct
49 Correct 68 ms 35924 KB Output is correct
50 Correct 182 ms 53776 KB Output is correct
51 Correct 85 ms 41552 KB Output is correct
52 Correct 157 ms 43092 KB Output is correct
53 Correct 81 ms 35924 KB Output is correct
54 Correct 62 ms 30036 KB Output is correct
55 Correct 134 ms 46916 KB Output is correct
56 Correct 105 ms 42068 KB Output is correct
57 Correct 106 ms 41296 KB Output is correct
58 Correct 124 ms 47732 KB Output is correct
59 Correct 136 ms 47700 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 9820 KB Output is correct
2 Correct 3 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 4 ms 9880 KB Output is correct
5 Correct 8 ms 11356 KB Output is correct
6 Correct 8 ms 10844 KB Output is correct
7 Correct 7 ms 10656 KB Output is correct
8 Correct 8 ms 11356 KB Output is correct
9 Correct 9 ms 10840 KB Output is correct
10 Correct 7 ms 10588 KB Output is correct
11 Correct 7 ms 10420 KB Output is correct
12 Correct 7 ms 10332 KB Output is correct
13 Correct 5 ms 10324 KB Output is correct
14 Correct 6 ms 10332 KB Output is correct
15 Correct 7 ms 10332 KB Output is correct
16 Correct 9 ms 11612 KB Output is correct
17 Correct 8 ms 11024 KB Output is correct
18 Correct 9 ms 10328 KB Output is correct
19 Correct 7 ms 10584 KB Output is correct
20 Correct 6 ms 10400 KB Output is correct
21 Correct 6 ms 10396 KB Output is correct
22 Correct 7 ms 10844 KB Output is correct
23 Correct 6 ms 10588 KB Output is correct
24 Correct 7 ms 10588 KB Output is correct
25 Correct 7 ms 10332 KB Output is correct
26 Correct 5 ms 10332 KB Output is correct
27 Correct 7 ms 10840 KB Output is correct
28 Correct 7 ms 10636 KB Output is correct
29 Correct 7 ms 10588 KB Output is correct
30 Correct 6 ms 10772 KB Output is correct
31 Correct 7 ms 10588 KB Output is correct
32 Correct 10 ms 11356 KB Output is correct
33 Correct 319 ms 95812 KB Output is correct
34 Correct 224 ms 65620 KB Output is correct
35 Correct 301 ms 94300 KB Output is correct
36 Correct 241 ms 65620 KB Output is correct
37 Correct 141 ms 41044 KB Output is correct
38 Correct 122 ms 35920 KB Output is correct
39 Correct 111 ms 29780 KB Output is correct
40 Correct 100 ms 29780 KB Output is correct
41 Correct 61 ms 29776 KB Output is correct
42 Correct 102 ms 29832 KB Output is correct
43 Correct 95 ms 29776 KB Output is correct
44 Correct 245 ms 109136 KB Output is correct
45 Correct 157 ms 73380 KB Output is correct
46 Correct 71 ms 35924 KB Output is correct
47 Correct 151 ms 43108 KB Output is correct
48 Correct 81 ms 35980 KB Output is correct
49 Correct 68 ms 35924 KB Output is correct
50 Correct 182 ms 53776 KB Output is correct
51 Correct 85 ms 41552 KB Output is correct
52 Correct 157 ms 43092 KB Output is correct
53 Correct 81 ms 35924 KB Output is correct
54 Correct 62 ms 30036 KB Output is correct
55 Correct 134 ms 46916 KB Output is correct
56 Correct 105 ms 42068 KB Output is correct
57 Correct 106 ms 41296 KB Output is correct
58 Correct 124 ms 47732 KB Output is correct
59 Correct 136 ms 47700 KB Output is correct
60 Correct 4 ms 10072 KB Output is correct
61 Incorrect 4 ms 9820 KB Output isn't correct
62 Halted 0 ms 0 KB -