oj.uz

답안 #1044312

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1044312 2024-08-05T08:47:09 Z 변재우(#11009) Team Coding (EGOI24_teamcoding) C++17
23 / 100
 4000 ms 1048576 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int Nmax=100010;
int N, K, ans, mn, A[Nmax], C[Nmax], D[Nmax];
vector<int> adj[Nmax];
unordered_map<int, int> X[Nmax];

void DFS1(int curr) {
    X[A[curr]][D[curr]]++;
    for(int next:adj[curr]) D[next]=D[curr]+1, DFS1(next);
}

pair<unordered_map<int, int>, unordered_map<int, unordered_map<int, int>>> DFS(int curr) {
    pair<unordered_map<int, int>, unordered_map<int, unordered_map<int, int>>> ret;
    ret.first[D[curr]]++, ret.second[A[curr]][D[curr]]++;
    for(int next:adj[curr]) {
        pair<unordered_map<int, int>, unordered_map<int, unordered_map<int, int>>> tmp=DFS(next);
        if(ret.first.size()<tmp.first.size()) swap(ret, tmp);
        for(auto k:tmp.first) ret.first[k.first]+=k.second;
        for(auto k:tmp.second) for(auto kk:k.second) ret.second[k.first][kk.first]+=kk.second;
    }
    int sum=0, val=0;
    for(auto k:ret.first) sum+=min(X[A[curr]][k.first], k.second);
    for(auto k:ret.first) val+=min(X[A[curr]][k.first]-ret.second[A[curr]][k.first], k.second-ret.second[A[curr]][k.first]);
    if(ans<sum) ans=sum, mn=val;
    if(ans==sum && mn>val) mn=val;
    return ret;
}

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>N>>K;
    for(int i=1; i<=N; i++) cin>>A[i], C[++A[i]]++;
    for(int i=2; i<=N; i++) {
        int p; cin>>p; adj[++p].push_back(i);
    }
    DFS1(1);
    DFS(1);
    cout<<ans<<" "<<mn;
    return 0;
}

Subtask #1
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8792 KB Output is correct
2 Correct 1 ms 8792 KB Output is correct
3 Correct 2 ms 8796 KB Output is correct
4 Correct 1 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 1 ms 8624 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 67 ms 14108 KB Output is correct
9 Runtime error 1853 ms 1048576 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -

Subtask #2
0.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8796 KB Output is correct
2 Correct 1 ms 8796 KB Output is correct
3 Correct 2 ms 8796 KB Output is correct
4 Correct 79 ms 10692 KB Output is correct
5 Execution timed out 4088 ms 97868 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8792 KB Output is correct
2 Correct 2 ms 8796 KB Output is correct
3 Correct 1 ms 8792 KB Output is correct
4 Correct 1 ms 8848 KB Output is correct
5 Correct 1 ms 8796 KB Output is correct
6 Correct 2 ms 8796 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Runtime error 1867 ms 1048576 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -

Subtask #4
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8796 KB Output is correct
2 Correct 1 ms 8796 KB Output is correct
3 Correct 1 ms 8796 KB Output is correct
4 Correct 1 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 1 ms 8792 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 77 ms 14180 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 88 ms 10712 KB Output is correct
11 Correct 2 ms 9048 KB Output is correct
12 Correct 267 ms 136196 KB Output is correct
13 Correct 1 ms 8796 KB Output is correct
14 Correct 3 ms 8796 KB Output is correct
15 Correct 2 ms 8796 KB Output is correct
16 Correct 22 ms 9952 KB Output is correct
17 Correct 1 ms 8792 KB Output is correct
18 Correct 2 ms 8796 KB Output is correct
19 Correct 1 ms 8796 KB Output is correct
20 Correct 2 ms 8816 KB Output is correct
21 Correct 2 ms 8796 KB Output is correct
22 Correct 1 ms 8796 KB Output is correct
23 Correct 6 ms 9560 KB Output is correct
24 Correct 7 ms 9820 KB Output is correct
25 Correct 4 ms 9308 KB Output is correct
26 Correct 91 ms 38228 KB Output is correct
27 Correct 111 ms 63056 KB Output is correct
28 Correct 6 ms 9560 KB Output is correct
29 Correct 6 ms 9564 KB Output is correct
30 Correct 70 ms 52052 KB Output is correct
31 Correct 9 ms 9052 KB Output is correct
32 Correct 5 ms 8796 KB Output is correct
33 Correct 22 ms 14396 KB Output is correct
34 Correct 3 ms 8792 KB Output is correct
35 Correct 3 ms 8796 KB Output is correct
36 Correct 2 ms 8796 KB Output is correct
37 Correct 2 ms 8796 KB Output is correct
38 Correct 2 ms 8796 KB Output is correct
39 Correct 2 ms 8796 KB Output is correct
40 Correct 2 ms 8792 KB Output is correct
41 Correct 2 ms 8796 KB Output is correct

Subtask #5
0.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8792 KB Output is correct
2 Correct 1 ms 8792 KB Output is correct
3 Correct 2 ms 8796 KB Output is correct
4 Correct 1 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 1 ms 8624 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 67 ms 14108 KB Output is correct
9 Runtime error 1853 ms 1048576 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -