oj.uz

답안 #973751

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
973751 2024-05-02T10:33:06 Z phoenix Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
 338 ms 109412 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].upper_bound(h[v]);
        while (it != mp[v].begin()) {
            it--;
            if (s >= it->second) {
                s -= it->second;
                mp[v].erase(it);
            } else {
                mp[v][it->first] = it->second - s;
                s = 0;
                break;
            }
            it = mp[v].upper_bound(h[v]);
        }
        mp[v][0] += c[v] - s;
        mp[v][h[v] + 1] += c[v]; 
        // cerr << "vertex " << v << ": ";
        // cerr << '{';
        // for (auto c : mp[v]) {
        //     cout << '(' << c.first << ' ' << c.second << ") ";
        // }
        // cout << "}\n";
        
        if (v != 1) join(p[v], v);
    }

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

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10844 KB Output is correct
3 Correct 3 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 7 ms 12380 KB Output is correct
6 Correct 5 ms 11868 KB Output is correct
7 Correct 5 ms 11612 KB Output is correct
8 Correct 8 ms 12316 KB Output is correct
9 Correct 5 ms 11868 KB Output is correct
10 Correct 5 ms 11612 KB Output is correct
11 Correct 4 ms 11356 KB Output is correct
12 Correct 5 ms 11356 KB Output is correct
13 Correct 4 ms 11276 KB Output is correct
14 Correct 5 ms 11272 KB Output is correct
15 Correct 5 ms 11356 KB Output is correct
16 Correct 7 ms 12708 KB Output is correct
17 Correct 6 ms 11868 KB Output is correct
18 Correct 5 ms 11356 KB Output is correct
19 Correct 5 ms 11612 KB Output is correct
20 Correct 4 ms 11356 KB Output is correct
21 Correct 5 ms 11612 KB Output is correct
22 Correct 5 ms 11788 KB Output is correct
23 Correct 4 ms 11612 KB Output is correct
24 Correct 5 ms 11612 KB Output is correct
25 Correct 4 ms 11356 KB Output is correct
26 Correct 4 ms 11356 KB Output is correct
27 Correct 5 ms 11876 KB Output is correct
28 Correct 5 ms 11608 KB Output is correct
29 Correct 5 ms 11608 KB Output is correct
30 Correct 6 ms 11612 KB Output is correct
31 Correct 5 ms 11680 KB Output is correct

Subtask #2
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10844 KB Output is correct
3 Correct 3 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 7 ms 12380 KB Output is correct
6 Correct 5 ms 11868 KB Output is correct
7 Correct 5 ms 11612 KB Output is correct
8 Correct 8 ms 12316 KB Output is correct
9 Correct 5 ms 11868 KB Output is correct
10 Correct 5 ms 11612 KB Output is correct
11 Correct 4 ms 11356 KB Output is correct
12 Correct 5 ms 11356 KB Output is correct
13 Correct 4 ms 11276 KB Output is correct
14 Correct 5 ms 11272 KB Output is correct
15 Correct 5 ms 11356 KB Output is correct
16 Correct 7 ms 12708 KB Output is correct
17 Correct 6 ms 11868 KB Output is correct
18 Correct 5 ms 11356 KB Output is correct
19 Correct 5 ms 11612 KB Output is correct
20 Correct 4 ms 11356 KB Output is correct
21 Correct 5 ms 11612 KB Output is correct
22 Correct 5 ms 11788 KB Output is correct
23 Correct 4 ms 11612 KB Output is correct
24 Correct 5 ms 11612 KB Output is correct
25 Correct 4 ms 11356 KB Output is correct
26 Correct 4 ms 11356 KB Output is correct
27 Correct 5 ms 11876 KB Output is correct
28 Correct 5 ms 11608 KB Output is correct
29 Correct 5 ms 11608 KB Output is correct
30 Correct 6 ms 11612 KB Output is correct
31 Correct 5 ms 11680 KB Output is correct
32 Correct 8 ms 12636 KB Output is correct
33 Correct 338 ms 95652 KB Output is correct
34 Correct 252 ms 65620 KB Output is correct
35 Correct 325 ms 94288 KB Output is correct
36 Correct 259 ms 65836 KB Output is correct
37 Correct 148 ms 41044 KB Output is correct
38 Correct 123 ms 35668 KB Output is correct
39 Correct 116 ms 29776 KB Output is correct
40 Correct 107 ms 30308 KB Output is correct
41 Correct 66 ms 29780 KB Output is correct
42 Correct 114 ms 29776 KB Output is correct
43 Correct 104 ms 29776 KB Output is correct
44 Correct 292 ms 109412 KB Output is correct
45 Correct 203 ms 73808 KB Output is correct
46 Correct 95 ms 35920 KB Output is correct
47 Correct 161 ms 42932 KB Output is correct
48 Correct 102 ms 35992 KB Output is correct
49 Correct 70 ms 35920 KB Output is correct
50 Correct 177 ms 53872 KB Output is correct
51 Correct 105 ms 41556 KB Output is correct
52 Correct 182 ms 43088 KB Output is correct
53 Correct 94 ms 35980 KB Output is correct
54 Correct 73 ms 30084 KB Output is correct
55 Correct 162 ms 46928 KB Output is correct
56 Correct 128 ms 41920 KB Output is correct
57 Correct 118 ms 41272 KB Output is correct
58 Correct 173 ms 47924 KB Output is correct
59 Correct 141 ms 47940 KB Output is correct

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10844 KB Output is correct
3 Correct 3 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 7 ms 12380 KB Output is correct
6 Correct 5 ms 11868 KB Output is correct
7 Correct 5 ms 11612 KB Output is correct
8 Correct 8 ms 12316 KB Output is correct
9 Correct 5 ms 11868 KB Output is correct
10 Correct 5 ms 11612 KB Output is correct
11 Correct 4 ms 11356 KB Output is correct
12 Correct 5 ms 11356 KB Output is correct
13 Correct 4 ms 11276 KB Output is correct
14 Correct 5 ms 11272 KB Output is correct
15 Correct 5 ms 11356 KB Output is correct
16 Correct 7 ms 12708 KB Output is correct
17 Correct 6 ms 11868 KB Output is correct
18 Correct 5 ms 11356 KB Output is correct
19 Correct 5 ms 11612 KB Output is correct
20 Correct 4 ms 11356 KB Output is correct
21 Correct 5 ms 11612 KB Output is correct
22 Correct 5 ms 11788 KB Output is correct
23 Correct 4 ms 11612 KB Output is correct
24 Correct 5 ms 11612 KB Output is correct
25 Correct 4 ms 11356 KB Output is correct
26 Correct 4 ms 11356 KB Output is correct
27 Correct 5 ms 11876 KB Output is correct
28 Correct 5 ms 11608 KB Output is correct
29 Correct 5 ms 11608 KB Output is correct
30 Correct 6 ms 11612 KB Output is correct
31 Correct 5 ms 11680 KB Output is correct
32 Correct 8 ms 12636 KB Output is correct
33 Correct 338 ms 95652 KB Output is correct
34 Correct 252 ms 65620 KB Output is correct
35 Correct 325 ms 94288 KB Output is correct
36 Correct 259 ms 65836 KB Output is correct
37 Correct 148 ms 41044 KB Output is correct
38 Correct 123 ms 35668 KB Output is correct
39 Correct 116 ms 29776 KB Output is correct
40 Correct 107 ms 30308 KB Output is correct
41 Correct 66 ms 29780 KB Output is correct
42 Correct 114 ms 29776 KB Output is correct
43 Correct 104 ms 29776 KB Output is correct
44 Correct 292 ms 109412 KB Output is correct
45 Correct 203 ms 73808 KB Output is correct
46 Correct 95 ms 35920 KB Output is correct
47 Correct 161 ms 42932 KB Output is correct
48 Correct 102 ms 35992 KB Output is correct
49 Correct 70 ms 35920 KB Output is correct
50 Correct 177 ms 53872 KB Output is correct
51 Correct 105 ms 41556 KB Output is correct
52 Correct 182 ms 43088 KB Output is correct
53 Correct 94 ms 35980 KB Output is correct
54 Correct 73 ms 30084 KB Output is correct
55 Correct 162 ms 46928 KB Output is correct
56 Correct 128 ms 41920 KB Output is correct
57 Correct 118 ms 41272 KB Output is correct
58 Correct 173 ms 47924 KB Output is correct
59 Correct 141 ms 47940 KB Output is correct
60 Correct 2 ms 10844 KB Output is correct
61 Incorrect 2 ms 10900 KB Output isn't correct
62 Halted 0 ms 0 KB -