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Submission #971129

# Submission time Handle Problem Language Result Execution time Memory
971129 2024-04-28T03:25:39 Z vjudge1 Fireworks (APIO16_fireworks) C++14
55 / 100
 27 ms 14928 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N=1e5+10, inf=1e18;
int n, m, d[N];
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 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6616 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6532 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6744 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6584 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6616 KB Output is correct
17 Correct 2 ms 6488 KB Output is correct
18 Correct 2 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6616 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6532 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6744 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6584 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6616 KB Output is correct
27 Correct 2 ms 6488 KB Output is correct
28 Correct 2 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 2 ms 6672 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 2 ms 6748 KB Output is correct
34 Correct 2 ms 6748 KB Output is correct
35 Correct 2 ms 6748 KB Output is correct
36 Correct 2 ms 6748 KB Output is correct
37 Correct 3 ms 6748 KB Output is correct
38 Correct 3 ms 6748 KB Output is correct
39 Correct 3 ms 6696 KB Output is correct
40 Correct 2 ms 6492 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6492 KB Output is correct
43 Correct 3 ms 6748 KB Output is correct
44 Correct 3 ms 6748 KB Output is correct
45 Correct 3 ms 6748 KB Output is correct
46 Correct 3 ms 7000 KB Output is correct
47 Correct 3 ms 7000 KB Output is correct
48 Correct 3 ms 7004 KB Output is correct
49 Correct 3 ms 6928 KB Output is correct
50 Correct 3 ms 6888 KB Output is correct
51 Correct 3 ms 6748 KB Output is correct
52 Correct 3 ms 6892 KB Output is correct
53 Correct 3 ms 6748 KB Output is correct
54 Correct 3 ms 6924 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6616 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6532 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6744 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6584 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6616 KB Output is correct
27 Correct 2 ms 6488 KB Output is correct
28 Correct 2 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 2 ms 6672 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 2 ms 6748 KB Output is correct
34 Correct 2 ms 6748 KB Output is correct
35 Correct 2 ms 6748 KB Output is correct
36 Correct 2 ms 6748 KB Output is correct
37 Correct 3 ms 6748 KB Output is correct
38 Correct 3 ms 6748 KB Output is correct
39 Correct 3 ms 6696 KB Output is correct
40 Correct 2 ms 6492 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6492 KB Output is correct
43 Correct 3 ms 6748 KB Output is correct
44 Correct 3 ms 6748 KB Output is correct
45 Correct 3 ms 6748 KB Output is correct
46 Correct 3 ms 7000 KB Output is correct
47 Correct 3 ms 7000 KB Output is correct
48 Correct 3 ms 7004 KB Output is correct
49 Correct 3 ms 6928 KB Output is correct
50 Correct 3 ms 6888 KB Output is correct
51 Correct 3 ms 6748 KB Output is correct
52 Correct 3 ms 6892 KB Output is correct
53 Correct 3 ms 6748 KB Output is correct
54 Correct 3 ms 6924 KB Output is correct
55 Correct 6 ms 7536 KB Output is correct
56 Correct 18 ms 9308 KB Output is correct
57 Correct 27 ms 11152 KB Output is correct
58 Runtime error 21 ms 14928 KB Execution killed with signal 11
59 Halted 0 ms 0 KB -