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Submission #971130

# Submission time Handle Problem Language Result Execution time Memory
971130 2024-04-28T03:26:19 Z vjudge1 Fireworks (APIO16_fireworks) C++14
100 / 100
 140 ms 47448 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N=3e5+10;
int n, m;
priority_queue<int> pq[N];
int a[N], b[N], p[N], c[N];

void merge(int u, int v){
   if (pq[u].size()<pq[v].size()) pq[u].swap(pq[v]), swap(a[u], a[v]), swap(b[u], b[v]);
   while (pq[v].size()) pq[u].push(pq[v].top()), pq[v].pop();
   a[u]+=a[v];
   b[u]+=b[v];
}

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   cin >> n >> m;
   for (int i=2; i<=m+n; ++i){
      cin >> p[i] >> c[i];
   }
   for (int i=n+m; i>n; --i){
      pq[i].push(c[i]);
      pq[i].push(c[i]);
      a[i]=1; b[i]=-c[i];
      merge(p[i], i);
   }
   for (int i=n; i>=2; --i){
      while (a[i]>1){
         b[i]+=pq[i].top();
         pq[i].pop();
         --a[i];
      }
      int t1=pq[i].top(); pq[i].pop();
      int t2=pq[i].top(); pq[i].pop();
      pq[i].push(t2+c[i]);
      pq[i].push(t1+c[i]);
      b[i]-=c[i];
      merge(p[i], i);
   }
   while (a[1]>0){
      b[1]+=pq[1].top();
      pq[1].pop();
      --a[1];
   }
   cout << b[1] << '\n';
   return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 4 ms 16988 KB Output is correct
3 Correct 4 ms 16988 KB Output is correct
4 Correct 4 ms 16988 KB Output is correct
5 Correct 3 ms 16988 KB Output is correct
6 Correct 4 ms 16984 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17008 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 5 ms 16988 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16984 KB Output is correct
2 Correct 3 ms 16988 KB Output is correct
3 Correct 3 ms 16984 KB Output is correct
4 Correct 3 ms 16988 KB Output is correct
5 Correct 3 ms 17012 KB Output is correct
6 Correct 3 ms 16988 KB Output is correct
7 Correct 3 ms 17028 KB Output is correct
8 Correct 3 ms 16984 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 3 ms 16988 KB Output is correct
11 Correct 3 ms 16988 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 3 ms 16984 KB Output is correct
14 Correct 3 ms 16988 KB Output is correct
15 Correct 3 ms 16984 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 16988 KB Output is correct
18 Correct 3 ms 17044 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 4 ms 16988 KB Output is correct
3 Correct 4 ms 16988 KB Output is correct
4 Correct 4 ms 16988 KB Output is correct
5 Correct 3 ms 16988 KB Output is correct
6 Correct 4 ms 16984 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17008 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 5 ms 16988 KB Output is correct
11 Correct 3 ms 16984 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 3 ms 16984 KB Output is correct
14 Correct 3 ms 16988 KB Output is correct
15 Correct 3 ms 17012 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 17028 KB Output is correct
18 Correct 3 ms 16984 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 16988 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 3 ms 16984 KB Output is correct
24 Correct 3 ms 16988 KB Output is correct
25 Correct 3 ms 16984 KB Output is correct
26 Correct 3 ms 16988 KB Output is correct
27 Correct 3 ms 16988 KB Output is correct
28 Correct 3 ms 17044 KB Output is correct
29 Correct 3 ms 16988 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct
31 Correct 3 ms 16988 KB Output is correct
32 Correct 3 ms 16988 KB Output is correct
33 Correct 4 ms 16988 KB Output is correct
34 Correct 4 ms 16984 KB Output is correct
35 Correct 4 ms 16988 KB Output is correct
36 Correct 4 ms 17196 KB Output is correct
37 Correct 4 ms 16988 KB Output is correct
38 Correct 5 ms 17060 KB Output is correct
39 Correct 6 ms 16988 KB Output is correct
40 Correct 4 ms 16984 KB Output is correct
41 Correct 4 ms 16988 KB Output is correct
42 Correct 4 ms 16988 KB Output is correct
43 Correct 4 ms 16988 KB Output is correct
44 Correct 5 ms 16988 KB Output is correct
45 Correct 4 ms 16988 KB Output is correct
46 Correct 6 ms 17240 KB Output is correct
47 Correct 5 ms 17244 KB Output is correct
48 Correct 5 ms 17244 KB Output is correct
49 Correct 5 ms 17244 KB Output is correct
50 Correct 4 ms 17244 KB Output is correct
51 Correct 6 ms 17244 KB Output is correct
52 Correct 5 ms 17244 KB Output is correct
53 Correct 4 ms 17248 KB Output is correct
54 Correct 5 ms 17244 KB Output is correct

Subtask #4
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 4 ms 16988 KB Output is correct
3 Correct 4 ms 16988 KB Output is correct
4 Correct 4 ms 16988 KB Output is correct
5 Correct 3 ms 16988 KB Output is correct
6 Correct 4 ms 16984 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17008 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 5 ms 16988 KB Output is correct
11 Correct 3 ms 16984 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 3 ms 16984 KB Output is correct
14 Correct 3 ms 16988 KB Output is correct
15 Correct 3 ms 17012 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 17028 KB Output is correct
18 Correct 3 ms 16984 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 16988 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 3 ms 16984 KB Output is correct
24 Correct 3 ms 16988 KB Output is correct
25 Correct 3 ms 16984 KB Output is correct
26 Correct 3 ms 16988 KB Output is correct
27 Correct 3 ms 16988 KB Output is correct
28 Correct 3 ms 17044 KB Output is correct
29 Correct 3 ms 16988 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct
31 Correct 3 ms 16988 KB Output is correct
32 Correct 3 ms 16988 KB Output is correct
33 Correct 4 ms 16988 KB Output is correct
34 Correct 4 ms 16984 KB Output is correct
35 Correct 4 ms 16988 KB Output is correct
36 Correct 4 ms 17196 KB Output is correct
37 Correct 4 ms 16988 KB Output is correct
38 Correct 5 ms 17060 KB Output is correct
39 Correct 6 ms 16988 KB Output is correct
40 Correct 4 ms 16984 KB Output is correct
41 Correct 4 ms 16988 KB Output is correct
42 Correct 4 ms 16988 KB Output is correct
43 Correct 4 ms 16988 KB Output is correct
44 Correct 5 ms 16988 KB Output is correct
45 Correct 4 ms 16988 KB Output is correct
46 Correct 6 ms 17240 KB Output is correct
47 Correct 5 ms 17244 KB Output is correct
48 Correct 5 ms 17244 KB Output is correct
49 Correct 5 ms 17244 KB Output is correct
50 Correct 4 ms 17244 KB Output is correct
51 Correct 6 ms 17244 KB Output is correct
52 Correct 5 ms 17244 KB Output is correct
53 Correct 4 ms 17248 KB Output is correct
54 Correct 5 ms 17244 KB Output is correct
55 Correct 7 ms 17496 KB Output is correct
56 Correct 18 ms 21088 KB Output is correct
57 Correct 31 ms 22300 KB Output is correct
58 Correct 41 ms 23212 KB Output is correct
59 Correct 52 ms 26520 KB Output is correct
60 Correct 63 ms 27596 KB Output is correct
61 Correct 72 ms 29448 KB Output is correct
62 Correct 85 ms 30720 KB Output is correct
63 Correct 100 ms 33272 KB Output is correct
64 Correct 132 ms 33928 KB Output is correct
65 Correct 48 ms 23936 KB Output is correct
66 Correct 47 ms 24080 KB Output is correct
67 Correct 47 ms 24144 KB Output is correct
68 Correct 96 ms 31076 KB Output is correct
69 Correct 110 ms 31428 KB Output is correct
70 Correct 104 ms 31428 KB Output is correct
71 Correct 132 ms 46560 KB Output is correct
72 Correct 140 ms 47448 KB Output is correct
73 Correct 117 ms 44020 KB Output is correct
74 Correct 120 ms 45180 KB Output is correct
75 Correct 115 ms 42992 KB Output is correct
76 Correct 124 ms 43496 KB Output is correct
77 Correct 126 ms 41448 KB Output is correct
78 Correct 123 ms 42432 KB Output is correct
79 Correct 105 ms 40892 KB Output is correct