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답안 #682715

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
682715 2023-01-16T20:33:40 Z stevancv Fireworks (APIO16_fireworks) C++14
100 / 100
 148 ms 32388 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 3e5 + 2;
const ll linf = 9e18;
priority_queue<ll> pq[N];
int deg[N], par[N];
ll len[N], dp[N];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 2; i <= n + m; i++) {
        cin >> par[i] >> len[i];
        deg[par[i]]++;
        dp[par[i]] -= len[i];
        if (i > n) {
            pq[par[i]].push(len[i]);
            pq[par[i]].push(len[i]);
        }
    }
    for (int i = n; i > 1; i--) {
        for (int j = 0; j < deg[i] - 1; j++) {
            dp[i] += pq[i].top();
            pq[i].pop();
        }
        pq[par[i]].push(pq[i].top() + len[i]);
        pq[i].pop();
        pq[par[i]].push(pq[i].top() + len[i]);
        pq[i].pop();
        dp[par[i]] += dp[i];
        if (pq[par[i]].size() < pq[i].size()) swap(pq[par[i]], pq[i]);
        while (pq[i].size()) pq[par[i]].push(pq[i].top()), pq[i].pop();
    }
    ll ans = 0;
    for (int j = 0; j < deg[1]; j++) {
        ans += pq[1].top();
        pq[1].pop();
    }
    cout << dp[1] + ans << en;
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 5 ms 9684 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 5 ms 9732 KB Output is correct
6 Correct 5 ms 9720 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9712 KB Output is correct
9 Correct 5 ms 9676 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9684 KB Output is correct
2 Correct 5 ms 9644 KB Output is correct
3 Correct 7 ms 9724 KB Output is correct
4 Correct 5 ms 9684 KB Output is correct
5 Correct 5 ms 9684 KB Output is correct
6 Correct 5 ms 9724 KB Output is correct
7 Correct 5 ms 9724 KB Output is correct
8 Correct 5 ms 9684 KB Output is correct
9 Correct 5 ms 9684 KB Output is correct
10 Correct 5 ms 9688 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 5 ms 9684 KB Output is correct
13 Correct 5 ms 9684 KB Output is correct
14 Correct 5 ms 9716 KB Output is correct
15 Correct 6 ms 9684 KB Output is correct
16 Correct 5 ms 9720 KB Output is correct
17 Correct 5 ms 9684 KB Output is correct
18 Correct 6 ms 9684 KB Output is correct
19 Correct 5 ms 9744 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 5 ms 9684 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 5 ms 9732 KB Output is correct
6 Correct 5 ms 9720 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9712 KB Output is correct
9 Correct 5 ms 9676 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct
11 Correct 6 ms 9684 KB Output is correct
12 Correct 5 ms 9644 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9684 KB Output is correct
16 Correct 5 ms 9724 KB Output is correct
17 Correct 5 ms 9724 KB Output is correct
18 Correct 5 ms 9684 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 5 ms 9688 KB Output is correct
21 Correct 4 ms 9684 KB Output is correct
22 Correct 5 ms 9684 KB Output is correct
23 Correct 5 ms 9684 KB Output is correct
24 Correct 5 ms 9716 KB Output is correct
25 Correct 6 ms 9684 KB Output is correct
26 Correct 5 ms 9720 KB Output is correct
27 Correct 5 ms 9684 KB Output is correct
28 Correct 6 ms 9684 KB Output is correct
29 Correct 5 ms 9744 KB Output is correct
30 Correct 5 ms 9684 KB Output is correct
31 Correct 6 ms 9752 KB Output is correct
32 Correct 6 ms 9812 KB Output is correct
33 Correct 6 ms 9812 KB Output is correct
34 Correct 8 ms 9856 KB Output is correct
35 Correct 8 ms 9940 KB Output is correct
36 Correct 8 ms 9940 KB Output is correct
37 Correct 9 ms 10004 KB Output is correct
38 Correct 7 ms 10068 KB Output is correct
39 Correct 7 ms 10068 KB Output is correct
40 Correct 6 ms 9984 KB Output is correct
41 Correct 6 ms 10068 KB Output is correct
42 Correct 8 ms 9988 KB Output is correct
43 Correct 8 ms 10036 KB Output is correct
44 Correct 8 ms 9980 KB Output is correct
45 Correct 7 ms 10080 KB Output is correct
46 Correct 7 ms 10084 KB Output is correct
47 Correct 7 ms 9988 KB Output is correct
48 Correct 6 ms 9940 KB Output is correct
49 Correct 6 ms 9940 KB Output is correct
50 Correct 6 ms 9952 KB Output is correct
51 Correct 6 ms 9940 KB Output is correct
52 Correct 7 ms 10068 KB Output is correct
53 Correct 9 ms 9940 KB Output is correct
54 Correct 7 ms 9992 KB Output is correct

Subtask #4
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 5 ms 9684 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 5 ms 9732 KB Output is correct
6 Correct 5 ms 9720 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9712 KB Output is correct
9 Correct 5 ms 9676 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct
11 Correct 6 ms 9684 KB Output is correct
12 Correct 5 ms 9644 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9684 KB Output is correct
16 Correct 5 ms 9724 KB Output is correct
17 Correct 5 ms 9724 KB Output is correct
18 Correct 5 ms 9684 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 5 ms 9688 KB Output is correct
21 Correct 4 ms 9684 KB Output is correct
22 Correct 5 ms 9684 KB Output is correct
23 Correct 5 ms 9684 KB Output is correct
24 Correct 5 ms 9716 KB Output is correct
25 Correct 6 ms 9684 KB Output is correct
26 Correct 5 ms 9720 KB Output is correct
27 Correct 5 ms 9684 KB Output is correct
28 Correct 6 ms 9684 KB Output is correct
29 Correct 5 ms 9744 KB Output is correct
30 Correct 5 ms 9684 KB Output is correct
31 Correct 6 ms 9752 KB Output is correct
32 Correct 6 ms 9812 KB Output is correct
33 Correct 6 ms 9812 KB Output is correct
34 Correct 8 ms 9856 KB Output is correct
35 Correct 8 ms 9940 KB Output is correct
36 Correct 8 ms 9940 KB Output is correct
37 Correct 9 ms 10004 KB Output is correct
38 Correct 7 ms 10068 KB Output is correct
39 Correct 7 ms 10068 KB Output is correct
40 Correct 6 ms 9984 KB Output is correct
41 Correct 6 ms 10068 KB Output is correct
42 Correct 8 ms 9988 KB Output is correct
43 Correct 8 ms 10036 KB Output is correct
44 Correct 8 ms 9980 KB Output is correct
45 Correct 7 ms 10080 KB Output is correct
46 Correct 7 ms 10084 KB Output is correct
47 Correct 7 ms 9988 KB Output is correct
48 Correct 6 ms 9940 KB Output is correct
49 Correct 6 ms 9940 KB Output is correct
50 Correct 6 ms 9952 KB Output is correct
51 Correct 6 ms 9940 KB Output is correct
52 Correct 7 ms 10068 KB Output is correct
53 Correct 9 ms 9940 KB Output is correct
54 Correct 7 ms 9992 KB Output is correct
55 Correct 12 ms 10720 KB Output is correct
56 Correct 25 ms 13740 KB Output is correct
57 Correct 42 ms 16496 KB Output is correct
58 Correct 58 ms 18428 KB Output is correct
59 Correct 79 ms 21340 KB Output is correct
60 Correct 107 ms 23904 KB Output is correct
61 Correct 103 ms 26392 KB Output is correct
62 Correct 119 ms 27856 KB Output is correct
63 Correct 135 ms 31448 KB Output is correct
64 Correct 143 ms 32388 KB Output is correct
65 Correct 88 ms 30952 KB Output is correct
66 Correct 109 ms 31012 KB Output is correct
67 Correct 86 ms 30912 KB Output is correct
68 Correct 143 ms 28508 KB Output is correct
69 Correct 140 ms 29408 KB Output is correct
70 Correct 148 ms 29336 KB Output is correct
71 Correct 125 ms 31028 KB Output is correct
72 Correct 129 ms 31176 KB Output is correct
73 Correct 107 ms 27532 KB Output is correct
74 Correct 141 ms 28068 KB Output is correct
75 Correct 109 ms 26584 KB Output is correct
76 Correct 111 ms 26580 KB Output is correct
77 Correct 146 ms 26828 KB Output is correct
78 Correct 121 ms 26476 KB Output is correct
79 Correct 104 ms 24352 KB Output is correct