oj.uz

답안 #967458

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
967458 2024-04-22T06:50:14 Z vjudge1 Fireworks (APIO16_fireworks) C++17
55 / 100
 110 ms 36904 KB 
#include<bits/stdc++.h>
using namespace std;
#define N 5<<16
#define pop(X) rt[X]=merge(ch[rt[X]][0],ch[rt[X]][1])
#define int long long
int deg[N],P[N],C[N],rt[N],ch[N][2],v[N],CC;
mt19937 rng(9234623);
int merge(int a,int b){
    if(!a+!b)
        return a+b;
    if(v[a]<v[b])
        swap(a,b);
    int x=rng()%2;
    ch[a][x]=merge(ch[a][x],b);
    return a;
}
signed main(){
    int n,m,ans=0;
    cin>>n>>m;
    for(int i=2;i<=n+m;i++)
        cin>>P[i]>>C[i],deg[P[i]]++,ans+=C[i];
    for(int i=n+m;i>1;i--){
        int l=0,r=0;
        if(deg[i]){
            while(--deg[i])
                pop(i);
            r=v[rt[i]];
            pop(i);
            l=v[rt[i]];
            pop(i);
        }
        v[++CC]=l+C[i],v[++CC]=r+C[i];
        rt[i]=merge(rt[i],merge(CC,CC-1));
        rt[P[i]]=merge(rt[P[i]],rt[i]);
    }
    while(deg[1]--)
        pop(1);
    while(rt[1])
        ans-=v[rt[1]],pop(1);
    cout<<ans;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6572 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 2 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 6744 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 2 ms 6488 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 2 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 6572 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 2 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 6744 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6488 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 2 ms 6508 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 3 ms 7004 KB Output is correct
34 Correct 3 ms 6748 KB Output is correct
35 Correct 4 ms 7000 KB Output is correct
36 Correct 3 ms 6748 KB Output is correct
37 Correct 4 ms 6748 KB Output is correct
38 Correct 4 ms 6748 KB Output is correct
39 Correct 5 ms 6748 KB Output is correct
40 Correct 4 ms 6928 KB Output is correct
41 Correct 3 ms 6748 KB Output is correct
42 Correct 3 ms 6748 KB Output is correct
43 Correct 4 ms 6748 KB Output is correct
44 Correct 4 ms 6748 KB Output is correct
45 Correct 4 ms 6748 KB Output is correct
46 Correct 6 ms 7512 KB Output is correct
47 Correct 5 ms 6748 KB Output is correct
48 Correct 5 ms 6748 KB Output is correct
49 Correct 5 ms 6748 KB Output is correct
50 Correct 5 ms 6748 KB Output is correct
51 Correct 5 ms 6748 KB Output is correct
52 Correct 5 ms 6748 KB Output is correct
53 Correct 5 ms 6744 KB Output is correct
54 Correct 5 ms 6916 KB Output is correct

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 2 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 6572 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 2 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 6744 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6488 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 2 ms 6508 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 3 ms 7004 KB Output is correct
34 Correct 3 ms 6748 KB Output is correct
35 Correct 4 ms 7000 KB Output is correct
36 Correct 3 ms 6748 KB Output is correct
37 Correct 4 ms 6748 KB Output is correct
38 Correct 4 ms 6748 KB Output is correct
39 Correct 5 ms 6748 KB Output is correct
40 Correct 4 ms 6928 KB Output is correct
41 Correct 3 ms 6748 KB Output is correct
42 Correct 3 ms 6748 KB Output is correct
43 Correct 4 ms 6748 KB Output is correct
44 Correct 4 ms 6748 KB Output is correct
45 Correct 4 ms 6748 KB Output is correct
46 Correct 6 ms 7512 KB Output is correct
47 Correct 5 ms 6748 KB Output is correct
48 Correct 5 ms 6748 KB Output is correct
49 Correct 5 ms 6748 KB Output is correct
50 Correct 5 ms 6748 KB Output is correct
51 Correct 5 ms 6748 KB Output is correct
52 Correct 5 ms 6748 KB Output is correct
53 Correct 5 ms 6744 KB Output is correct
54 Correct 5 ms 6916 KB Output is correct
55 Correct 9 ms 9308 KB Output is correct
56 Correct 32 ms 13500 KB Output is correct
57 Correct 56 ms 15444 KB Output is correct
58 Correct 71 ms 16464 KB Output is correct
59 Correct 97 ms 18260 KB Output is correct
60 Runtime error 110 ms 36904 KB Execution killed with signal 11
61 Halted 0 ms 0 KB -