oj.uz

Submission #1010196

# Submission time Handle Problem Language Result Execution time Memory
1010196 2024-06-28T13:02:43 Z Unforgettablepl Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
 261 ms 104272 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<vector<int>> adj(n+1);
    vector<int> H(n+1);
    vector<int> C(n+1);
    int a;cin>>a>>H[1]>>C[1];
    for(int i=2;i<=n;i++){
        cin>>a>>H[i]>>C[i];
        adj[a].emplace_back(i);
    }
    function<map<int,int>(int)> dfs = [&](int x){
        map<int,int> DP;
        DP[0]=C[x];
        DP[H[x]]=-C[x];
        DP[H[x]+1]=C[x];
        for(int&i:adj[x]){
            auto curr = dfs(i);
            if(DP.size()<curr.size())swap(DP,curr);
            for(auto[a,b]:curr){
                DP[a]+=b;
                if(DP[a]==0)DP.erase(a);
            }
        }
        auto iter = DP.find(H[x]);
        while(iter!=DP.end()){
            if(iter->second>0)break;
            int val = iter->second;
            iter = DP.erase(iter);iter--;
            iter->second+=val;            
        }
        return DP;
    };
    cout << dfs(1)[0] << '\n';
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 5 ms 1116 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 3 ms 860 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 4 ms 860 KB Output is correct
10 Correct 3 ms 860 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 4 ms 2952 KB Output is correct
13 Correct 3 ms 2828 KB Output is correct
14 Correct 4 ms 1884 KB Output is correct
15 Correct 3 ms 1980 KB Output is correct
16 Correct 5 ms 1116 KB Output is correct
17 Correct 4 ms 1112 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 4 ms 1908 KB Output is correct
20 Correct 3 ms 1880 KB Output is correct
21 Correct 3 ms 1804 KB Output is correct
22 Correct 3 ms 1036 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 4 ms 1884 KB Output is correct
25 Correct 3 ms 1884 KB Output is correct
26 Correct 3 ms 2908 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 4 ms 1884 KB Output is correct
29 Correct 4 ms 2328 KB Output is correct
30 Correct 4 ms 1884 KB Output is correct
31 Correct 4 ms 1884 KB Output is correct

Subtask #2
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 5 ms 1116 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 3 ms 860 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 4 ms 860 KB Output is correct
10 Correct 3 ms 860 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 4 ms 2952 KB Output is correct
13 Correct 3 ms 2828 KB Output is correct
14 Correct 4 ms 1884 KB Output is correct
15 Correct 3 ms 1980 KB Output is correct
16 Correct 5 ms 1116 KB Output is correct
17 Correct 4 ms 1112 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 4 ms 1908 KB Output is correct
20 Correct 3 ms 1880 KB Output is correct
21 Correct 3 ms 1804 KB Output is correct
22 Correct 3 ms 1036 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 4 ms 1884 KB Output is correct
25 Correct 3 ms 1884 KB Output is correct
26 Correct 3 ms 2908 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 4 ms 1884 KB Output is correct
29 Correct 4 ms 2328 KB Output is correct
30 Correct 4 ms 1884 KB Output is correct
31 Correct 4 ms 1884 KB Output is correct
32 Correct 5 ms 1116 KB Output is correct
33 Correct 238 ms 29116 KB Output is correct
34 Correct 152 ms 17236 KB Output is correct
35 Correct 237 ms 27216 KB Output is correct
36 Correct 157 ms 17236 KB Output is correct
37 Correct 97 ms 16980 KB Output is correct
38 Correct 77 ms 16756 KB Output is correct
39 Correct 183 ms 104020 KB Output is correct
40 Correct 170 ms 104112 KB Output is correct
41 Correct 119 ms 104020 KB Output is correct
42 Correct 175 ms 61884 KB Output is correct
43 Correct 157 ms 61936 KB Output is correct
44 Correct 261 ms 28596 KB Output is correct
45 Correct 179 ms 16724 KB Output is correct
46 Correct 65 ms 16212 KB Output is correct
47 Correct 215 ms 58572 KB Output is correct
48 Correct 129 ms 58652 KB Output is correct
49 Correct 101 ms 58708 KB Output is correct
50 Correct 130 ms 26600 KB Output is correct
51 Correct 68 ms 14028 KB Output is correct
52 Correct 218 ms 65736 KB Output is correct
53 Correct 128 ms 59592 KB Output is correct
54 Correct 132 ms 104272 KB Output is correct
55 Correct 162 ms 58708 KB Output is correct
56 Correct 176 ms 80720 KB Output is correct
57 Correct 174 ms 89428 KB Output is correct
58 Correct 211 ms 67412 KB Output is correct
59 Correct 215 ms 67364 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 5 ms 1116 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 3 ms 860 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 4 ms 860 KB Output is correct
10 Correct 3 ms 860 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 4 ms 2952 KB Output is correct
13 Correct 3 ms 2828 KB Output is correct
14 Correct 4 ms 1884 KB Output is correct
15 Correct 3 ms 1980 KB Output is correct
16 Correct 5 ms 1116 KB Output is correct
17 Correct 4 ms 1112 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 4 ms 1908 KB Output is correct
20 Correct 3 ms 1880 KB Output is correct
21 Correct 3 ms 1804 KB Output is correct
22 Correct 3 ms 1036 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 4 ms 1884 KB Output is correct
25 Correct 3 ms 1884 KB Output is correct
26 Correct 3 ms 2908 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 4 ms 1884 KB Output is correct
29 Correct 4 ms 2328 KB Output is correct
30 Correct 4 ms 1884 KB Output is correct
31 Correct 4 ms 1884 KB Output is correct
32 Correct 5 ms 1116 KB Output is correct
33 Correct 238 ms 29116 KB Output is correct
34 Correct 152 ms 17236 KB Output is correct
35 Correct 237 ms 27216 KB Output is correct
36 Correct 157 ms 17236 KB Output is correct
37 Correct 97 ms 16980 KB Output is correct
38 Correct 77 ms 16756 KB Output is correct
39 Correct 183 ms 104020 KB Output is correct
40 Correct 170 ms 104112 KB Output is correct
41 Correct 119 ms 104020 KB Output is correct
42 Correct 175 ms 61884 KB Output is correct
43 Correct 157 ms 61936 KB Output is correct
44 Correct 261 ms 28596 KB Output is correct
45 Correct 179 ms 16724 KB Output is correct
46 Correct 65 ms 16212 KB Output is correct
47 Correct 215 ms 58572 KB Output is correct
48 Correct 129 ms 58652 KB Output is correct
49 Correct 101 ms 58708 KB Output is correct
50 Correct 130 ms 26600 KB Output is correct
51 Correct 68 ms 14028 KB Output is correct
52 Correct 218 ms 65736 KB Output is correct
53 Correct 128 ms 59592 KB Output is correct
54 Correct 132 ms 104272 KB Output is correct
55 Correct 162 ms 58708 KB Output is correct
56 Correct 176 ms 80720 KB Output is correct
57 Correct 174 ms 89428 KB Output is correct
58 Correct 211 ms 67412 KB Output is correct
59 Correct 215 ms 67364 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Incorrect 0 ms 348 KB Output isn't correct
62 Halted 0 ms 0 KB -