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답안 #1009377

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009377 2024-06-27T12:31:05 Z imarn Fireworks (APIO16_fireworks) C++14
100 / 100
 155 ms 87416 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
using namespace std;
const int mxn=3e5+5;
vector<int>g[mxn];
ll p[mxn],c[mxn],n;
priority_queue<ll>q[mxn];
ll a[mxn]{0};ll b[mxn]{0};
void dfs(int u){
    for(auto v:g[u]){
        if(v>n)continue;
        dfs(v);
        while(a[v]>1){
            a[v]--;
            b[v]+=q[v].top();q[v].pop();
        }
        ll x=q[v].top();q[v].pop();
        ll y=q[v].top();q[v].pop();
        q[v].push(x+c[v]);q[v].push(y+c[v]);
        b[v]-=c[v];
        if(q[v].size()>q[u].size())swap(q[u],q[v]);
        while(!q[v].empty())q[u].push(q[v].top()),q[v].pop();
        a[u]+=a[v];b[u]+=b[v];
    }
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int m;cin>>n>>m;
    for(int i=2;i<=n+m;i++)cin>>p[i]>>c[i],g[p[i]].pb(i);
    for(int i=n+1;i<=n+m;i++){
        q[p[i]].push(c[i]);q[p[i]].push(c[i]);
        b[p[i]]-=c[i];a[p[i]]++;
    }dfs(1);
    while(a[1]>0){
        a[1]--;b[1]+=q[1].top();q[1].pop();
    }cout<<b[1];
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 21852 KB Output is correct
2 Correct 3 ms 21852 KB Output is correct
3 Correct 4 ms 21852 KB Output is correct
4 Correct 3 ms 19804 KB Output is correct
5 Correct 3 ms 19908 KB Output is correct
6 Correct 4 ms 19804 KB Output is correct
7 Correct 3 ms 21852 KB Output is correct
8 Correct 3 ms 21852 KB Output is correct
9 Correct 3 ms 21852 KB Output is correct
10 Correct 3 ms 21852 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 21848 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 21852 KB Output is correct
4 Correct 3 ms 19804 KB Output is correct
5 Correct 4 ms 21852 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 4 ms 21852 KB Output is correct
8 Correct 3 ms 21848 KB Output is correct
9 Correct 3 ms 21852 KB Output is correct
10 Correct 4 ms 21980 KB Output is correct
11 Correct 3 ms 21852 KB Output is correct
12 Correct 3 ms 19804 KB Output is correct
13 Correct 3 ms 22016 KB Output is correct
14 Correct 4 ms 21852 KB Output is correct
15 Correct 4 ms 21852 KB Output is correct
16 Correct 4 ms 21852 KB Output is correct
17 Correct 3 ms 21852 KB Output is correct
18 Correct 5 ms 21852 KB Output is correct
19 Correct 5 ms 21852 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 21852 KB Output is correct
2 Correct 3 ms 21852 KB Output is correct
3 Correct 4 ms 21852 KB Output is correct
4 Correct 3 ms 19804 KB Output is correct
5 Correct 3 ms 19908 KB Output is correct
6 Correct 4 ms 19804 KB Output is correct
7 Correct 3 ms 21852 KB Output is correct
8 Correct 3 ms 21852 KB Output is correct
9 Correct 3 ms 21852 KB Output is correct
10 Correct 3 ms 21852 KB Output is correct
11 Correct 4 ms 21848 KB Output is correct
12 Correct 3 ms 19804 KB Output is correct
13 Correct 3 ms 21852 KB Output is correct
14 Correct 3 ms 19804 KB Output is correct
15 Correct 4 ms 21852 KB Output is correct
16 Correct 3 ms 19804 KB Output is correct
17 Correct 4 ms 21852 KB Output is correct
18 Correct 3 ms 21848 KB Output is correct
19 Correct 3 ms 21852 KB Output is correct
20 Correct 4 ms 21980 KB Output is correct
21 Correct 3 ms 21852 KB Output is correct
22 Correct 3 ms 19804 KB Output is correct
23 Correct 3 ms 22016 KB Output is correct
24 Correct 4 ms 21852 KB Output is correct
25 Correct 4 ms 21852 KB Output is correct
26 Correct 4 ms 21852 KB Output is correct
27 Correct 3 ms 21852 KB Output is correct
28 Correct 5 ms 21852 KB Output is correct
29 Correct 5 ms 21852 KB Output is correct
30 Correct 3 ms 19804 KB Output is correct
31 Correct 4 ms 21852 KB Output is correct
32 Correct 4 ms 22104 KB Output is correct
33 Correct 4 ms 22108 KB Output is correct
34 Correct 5 ms 22108 KB Output is correct
35 Correct 5 ms 22108 KB Output is correct
36 Correct 5 ms 20060 KB Output is correct
37 Correct 5 ms 22108 KB Output is correct
38 Correct 5 ms 22108 KB Output is correct
39 Correct 5 ms 22108 KB Output is correct
40 Correct 5 ms 22876 KB Output is correct
41 Correct 5 ms 22876 KB Output is correct
42 Correct 5 ms 22104 KB Output is correct
43 Correct 6 ms 22620 KB Output is correct
44 Correct 5 ms 22364 KB Output is correct
45 Correct 6 ms 22364 KB Output is correct
46 Correct 5 ms 22108 KB Output is correct
47 Correct 4 ms 22108 KB Output is correct
48 Correct 5 ms 22108 KB Output is correct
49 Correct 5 ms 22108 KB Output is correct
50 Correct 5 ms 22108 KB Output is correct
51 Correct 5 ms 22224 KB Output is correct
52 Correct 5 ms 22108 KB Output is correct
53 Correct 4 ms 22088 KB Output is correct
54 Correct 4 ms 22108 KB Output is correct

Subtask #4
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 21852 KB Output is correct
2 Correct 3 ms 21852 KB Output is correct
3 Correct 4 ms 21852 KB Output is correct
4 Correct 3 ms 19804 KB Output is correct
5 Correct 3 ms 19908 KB Output is correct
6 Correct 4 ms 19804 KB Output is correct
7 Correct 3 ms 21852 KB Output is correct
8 Correct 3 ms 21852 KB Output is correct
9 Correct 3 ms 21852 KB Output is correct
10 Correct 3 ms 21852 KB Output is correct
11 Correct 4 ms 21848 KB Output is correct
12 Correct 3 ms 19804 KB Output is correct
13 Correct 3 ms 21852 KB Output is correct
14 Correct 3 ms 19804 KB Output is correct
15 Correct 4 ms 21852 KB Output is correct
16 Correct 3 ms 19804 KB Output is correct
17 Correct 4 ms 21852 KB Output is correct
18 Correct 3 ms 21848 KB Output is correct
19 Correct 3 ms 21852 KB Output is correct
20 Correct 4 ms 21980 KB Output is correct
21 Correct 3 ms 21852 KB Output is correct
22 Correct 3 ms 19804 KB Output is correct
23 Correct 3 ms 22016 KB Output is correct
24 Correct 4 ms 21852 KB Output is correct
25 Correct 4 ms 21852 KB Output is correct
26 Correct 4 ms 21852 KB Output is correct
27 Correct 3 ms 21852 KB Output is correct
28 Correct 5 ms 21852 KB Output is correct
29 Correct 5 ms 21852 KB Output is correct
30 Correct 3 ms 19804 KB Output is correct
31 Correct 4 ms 21852 KB Output is correct
32 Correct 4 ms 22104 KB Output is correct
33 Correct 4 ms 22108 KB Output is correct
34 Correct 5 ms 22108 KB Output is correct
35 Correct 5 ms 22108 KB Output is correct
36 Correct 5 ms 20060 KB Output is correct
37 Correct 5 ms 22108 KB Output is correct
38 Correct 5 ms 22108 KB Output is correct
39 Correct 5 ms 22108 KB Output is correct
40 Correct 5 ms 22876 KB Output is correct
41 Correct 5 ms 22876 KB Output is correct
42 Correct 5 ms 22104 KB Output is correct
43 Correct 6 ms 22620 KB Output is correct
44 Correct 5 ms 22364 KB Output is correct
45 Correct 6 ms 22364 KB Output is correct
46 Correct 5 ms 22108 KB Output is correct
47 Correct 4 ms 22108 KB Output is correct
48 Correct 5 ms 22108 KB Output is correct
49 Correct 5 ms 22108 KB Output is correct
50 Correct 5 ms 22108 KB Output is correct
51 Correct 5 ms 22224 KB Output is correct
52 Correct 5 ms 22108 KB Output is correct
53 Correct 4 ms 22088 KB Output is correct
54 Correct 4 ms 22108 KB Output is correct
55 Correct 8 ms 22876 KB Output is correct
56 Correct 21 ms 27352 KB Output is correct
57 Correct 41 ms 29640 KB Output is correct
58 Correct 50 ms 31200 KB Output is correct
59 Correct 54 ms 33672 KB Output is correct
60 Correct 74 ms 35956 KB Output is correct
61 Correct 81 ms 38092 KB Output is correct
62 Correct 88 ms 39624 KB Output is correct
63 Correct 155 ms 42184 KB Output is correct
64 Correct 111 ms 42952 KB Output is correct
65 Correct 97 ms 87416 KB Output is correct
66 Correct 108 ms 87376 KB Output is correct
67 Correct 81 ms 40528 KB Output is correct
68 Correct 129 ms 64968 KB Output is correct
69 Correct 144 ms 60616 KB Output is correct
70 Correct 121 ms 60612 KB Output is correct
71 Correct 110 ms 43632 KB Output is correct
72 Correct 99 ms 44296 KB Output is correct
73 Correct 79 ms 40384 KB Output is correct
74 Correct 73 ms 40896 KB Output is correct
75 Correct 82 ms 39616 KB Output is correct
76 Correct 84 ms 40164 KB Output is correct
77 Correct 87 ms 38972 KB Output is correct
78 Correct 100 ms 39796 KB Output is correct
79 Correct 88 ms 38728 KB Output is correct