oj.uz

답안 #676088

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
676088 2022-12-29T10:18:18 Z ToroTN Paprike (COI18_paprike) C++14
100 / 100
 60 ms 15952 KB 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
int n,m,a[100005],u_i,v_i,sum[100005],cnt,total,ss,ans=0,w;
vector<int> v[100005];
priority_queue<int> pq;
void dfs(int u,int p)
{
    for(auto node:v[u])
    {
        if(node!=p)dfs(node,u);
    }
    if(v[u].size()==1&&u!=1)
    {
        sum[u]=a[u];
    }else
    {
        if(u==1)
        {
            total=v[1].size();
        }else
        {
            total=v[u].size()-1;
        }
        cnt=a[u];
        for(auto node:v[u])
        {
            if(node!=p)
            {
                pq.push(-sum[node]);
            }
        }
        ss=0;
        while(!pq.empty())
        {
            w=-pq.top();
            cnt+=w;
            pq.pop();
            if(cnt>m)
            {
                cnt-=w;
                ss=pq.size()+1;
                break;
            }
        }
        while(!pq.empty())pq.pop();
        sum[u]=cnt;
        ans+=ss;
    }
}
int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0);
    cin >> n >> m;
    for(int i=1;i<=n;i++)cin >> a[i];
    for(int i=1;i<n;i++)
    {
        cin >> u_i >> v_i;
        v[u_i].pb(v_i);
        v[v_i].pb(u_i);
    }
    dfs(1,1);
    cout << ans;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2680 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2680 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2676 KB Output is correct
11 Correct 2 ms 2676 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2676 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2684 KB Output is correct
19 Correct 1 ms 2676 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 15948 KB Output is correct
2 Correct 38 ms 15944 KB Output is correct
3 Correct 38 ms 15952 KB Output is correct
4 Correct 38 ms 15864 KB Output is correct
5 Correct 37 ms 15864 KB Output is correct
6 Correct 36 ms 15900 KB Output is correct
7 Correct 41 ms 15884 KB Output is correct
8 Correct 34 ms 15908 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2680 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2680 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2676 KB Output is correct
11 Correct 2 ms 2676 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2676 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2684 KB Output is correct
19 Correct 1 ms 2676 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2692 KB Output is correct
23 Correct 3 ms 2644 KB Output is correct
24 Correct 2 ms 2692 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2644 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2696 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 2 ms 2688 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2688 KB Output is correct
37 Correct 2 ms 2688 KB Output is correct
38 Correct 2 ms 2696 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2680 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2680 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2676 KB Output is correct
11 Correct 2 ms 2676 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2676 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2684 KB Output is correct
19 Correct 1 ms 2676 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 43 ms 15948 KB Output is correct
23 Correct 38 ms 15944 KB Output is correct
24 Correct 38 ms 15952 KB Output is correct
25 Correct 38 ms 15864 KB Output is correct
26 Correct 37 ms 15864 KB Output is correct
27 Correct 36 ms 15900 KB Output is correct
28 Correct 41 ms 15884 KB Output is correct
29 Correct 34 ms 15908 KB Output is correct
30 Correct 2 ms 2692 KB Output is correct
31 Correct 3 ms 2644 KB Output is correct
32 Correct 2 ms 2692 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2644 KB Output is correct
37 Correct 2 ms 2644 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct
39 Correct 2 ms 2696 KB Output is correct
40 Correct 2 ms 2644 KB Output is correct
41 Correct 2 ms 2688 KB Output is correct
42 Correct 2 ms 2644 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 2 ms 2688 KB Output is correct
45 Correct 2 ms 2688 KB Output is correct
46 Correct 2 ms 2696 KB Output is correct
47 Correct 41 ms 11644 KB Output is correct
48 Correct 36 ms 10196 KB Output is correct
49 Correct 36 ms 9752 KB Output is correct
50 Correct 47 ms 9472 KB Output is correct
51 Correct 44 ms 8524 KB Output is correct
52 Correct 47 ms 8640 KB Output is correct
53 Correct 42 ms 8524 KB Output is correct
54 Correct 43 ms 8528 KB Output is correct
55 Correct 60 ms 8024 KB Output is correct
56 Correct 44 ms 8096 KB Output is correct
57 Correct 32 ms 9280 KB Output is correct