답안 #14247

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
14247 2015-05-07T14:59:15 Z dohyun0324 Company Planning (TOKI14_company) C++
7 / 100
35 ms 11152 KB
#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
vector<int>con[100010];
int maxi,arr[100010],t,n,m,par[100010],d[100010],num[100010];
void dfs(int x,int k)
{
    int i;
    for(i=0;i<con[x].size();i++){
        dfs(con[x][i],k);
    }
    t=0; d[x]=0;
    for(i=0;i<con[x].size();i++){
        arr[++t]=d[con[x][i]]-num[con[x][i]];
        d[x]+=num[con[x][i]];
    }
    sort(arr+1,arr+t+1);
    for(i=1;i<=min(k,t);i++) d[x]+=arr[i];
}
int pro(int x){
    dfs(1,x);
    return n-d[1];
}
void bsearch()
{
    int st=1,en=n,mid;
    while(st!=en){
        mid=(st+en)/2;
        if(pro(mid)>=m) en=mid;
        else st=mid+1;
    }
    printf("%d",st);
}
void init(int x)
{
    int i,b;
    for(i=0;i<con[x].size();i++){
        init(con[x][i]);
        num[x]+=num[con[x][i]];
    }
    b=con[x].size();
    maxi=max(maxi,b);
    num[x]++;
}
int main()
{
    int i;
    scanf("%d %d",&n,&m);
    for(i=2;i<=n;i++){
        scanf("%d",&par[i]);
        con[par[i]].push_back(i);
    }
    init(1);
//    bsearch();
    printf("%d",maxi);
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5116 KB Output is correct
2 Incorrect 1 ms 5116 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5116 KB Output is correct
2 Incorrect 0 ms 5116 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5116 KB Output is correct
2 Correct 28 ms 7096 KB Output is correct
3 Correct 28 ms 6568 KB Output is correct
4 Correct 0 ms 6568 KB Output is correct
5 Correct 24 ms 7096 KB Output is correct
6 Correct 32 ms 6832 KB Output is correct
7 Correct 31 ms 6832 KB Output is correct
8 Correct 26 ms 6700 KB Output is correct
9 Correct 22 ms 6832 KB Output is correct
10 Correct 14 ms 6568 KB Output is correct
11 Correct 29 ms 6700 KB Output is correct
12 Correct 35 ms 6964 KB Output is correct
13 Correct 23 ms 6964 KB Output is correct
14 Correct 11 ms 6304 KB Output is correct
15 Correct 12 ms 6964 KB Output is correct
16 Correct 23 ms 6304 KB Output is correct
17 Correct 14 ms 6700 KB Output is correct
18 Correct 13 ms 6040 KB Output is correct
19 Correct 9 ms 5644 KB Output is correct
20 Correct 22 ms 6304 KB Output is correct
21 Correct 16 ms 6040 KB Output is correct
22 Correct 5 ms 5512 KB Output is correct
23 Correct 21 ms 6304 KB Output is correct
24 Correct 19 ms 6436 KB Output is correct
25 Incorrect 0 ms 5116 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5116 KB Output is correct
2 Correct 13 ms 5692 KB Output is correct
3 Correct 12 ms 5888 KB Output is correct
4 Correct 23 ms 6700 KB Output is correct
5 Correct 28 ms 8020 KB Output is correct
6 Correct 27 ms 6568 KB Output is correct
7 Correct 26 ms 11152 KB Output is correct
8 Correct 17 ms 6832 KB Output is correct
9 Correct 17 ms 6832 KB Output is correct
10 Correct 28 ms 6436 KB Output is correct
11 Correct 8 ms 5644 KB Output is correct
12 Correct 18 ms 6568 KB Output is correct
13 Correct 21 ms 6172 KB Output is correct
14 Correct 23 ms 6568 KB Output is correct
15 Correct 27 ms 6832 KB Output is correct
16 Correct 5 ms 5908 KB Output is correct
17 Correct 17 ms 5908 KB Output is correct
18 Correct 26 ms 6436 KB Output is correct
19 Correct 14 ms 6436 KB Output is correct
20 Correct 15 ms 5776 KB Output is correct
21 Correct 0 ms 5512 KB Output is correct
22 Correct 0 ms 7680 KB Output is correct
23 Correct 14 ms 8744 KB Output is correct
24 Correct 9 ms 8708 KB Output is correct
25 Correct 9 ms 6568 KB Output is correct
26 Correct 0 ms 7624 KB Output is correct
27 Correct 27 ms 6568 KB Output is correct
28 Correct 8 ms 6040 KB Output is correct
29 Correct 18 ms 6436 KB Output is correct
30 Correct 15 ms 6304 KB Output is correct
31 Correct 23 ms 6304 KB Output is correct
32 Correct 9 ms 5512 KB Output is correct
33 Correct 6 ms 5504 KB Output is correct
34 Correct 7 ms 5460 KB Output is correct
35 Correct 0 ms 5116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5116 KB Output is correct
2 Incorrect 12 ms 5828 KB Output isn't correct
3 Halted 0 ms 0 KB -