oj.uz

Submission #637476

# Submission time Handle Problem Language Result Execution time Memory
637476 2022-09-02T04:08:24 Z fatemetmhr Cats or Dogs (JOI18_catdog) C++17
38 / 100
 3000 ms 16524 KB 
//  ~Be name khoda~  //

#include "catdog.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

const int maxn  =  1e6   + 10;
const int maxn5 =  5e5   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   +  7;
const ll  inf   =  1e18;

int n, catt[maxn5], dogg[maxn5], a[maxn5];
vector <int> adj[maxn5];

void initialize(int N, std::vector<int> A, std::vector<int> B) {
    n = N;
    for(int i = 0; i < n - 1; i++){
        A[i]--; B[i]--;
        adj[A[i]].pb(B[i]);
        adj[B[i]].pb(A[i]);
    }
    return;
}

void dfs(int v, int par){
    catt[v] = dogg[v] = 0;
    for(auto u : adj[v]) if(u != par){
        dfs(u, v);
        catt[v] += catt[u];
        dogg[v] += dogg[u];
    }
    if(a[v] == 1){
        dogg[v] = catt[v] + 1;
    }
    if(a[v] == 2){
        catt[v] = dogg[v] + 1;
    }
    if(a[v] == 0){
        catt[v] = min(catt[v], dogg[v] + 1);
        dogg[v] = min(dogg[v], catt[v] + 1);
    }
    return;
}

int output(){
    dfs(0, -1);
    return min(catt[0], dogg[0]);
}

int cat(int v) {
    v--;
    a[v] = 1;
    return output();
}

int dog(int v) {
    v--;
    a[v] = 2;
    return output();
}

int neighbor(int v) {
    v--;
    a[v] = 0;
    return output();
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11988 KB Output is correct
2 Correct 6 ms 12008 KB Output is correct
3 Correct 6 ms 12020 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 6 ms 11988 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Correct 6 ms 12008 KB Output is correct
8 Correct 6 ms 12052 KB Output is correct
9 Correct 6 ms 11956 KB Output is correct
10 Correct 6 ms 11988 KB Output is correct
11 Correct 6 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 7 ms 12060 KB Output is correct
14 Correct 6 ms 11988 KB Output is correct
15 Correct 7 ms 11988 KB Output is correct
16 Correct 7 ms 11988 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11988 KB Output is correct
2 Correct 6 ms 12008 KB Output is correct
3 Correct 6 ms 12020 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 6 ms 11988 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Correct 6 ms 12008 KB Output is correct
8 Correct 6 ms 12052 KB Output is correct
9 Correct 6 ms 11956 KB Output is correct
10 Correct 6 ms 11988 KB Output is correct
11 Correct 6 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 7 ms 12060 KB Output is correct
14 Correct 6 ms 11988 KB Output is correct
15 Correct 7 ms 11988 KB Output is correct
16 Correct 7 ms 11988 KB Output is correct
17 Correct 14 ms 12116 KB Output is correct
18 Correct 17 ms 12124 KB Output is correct
19 Correct 13 ms 12116 KB Output is correct
20 Correct 7 ms 12116 KB Output is correct
21 Correct 8 ms 12060 KB Output is correct
22 Correct 8 ms 11988 KB Output is correct
23 Correct 18 ms 12032 KB Output is correct
24 Correct 16 ms 12136 KB Output is correct
25 Correct 10 ms 12100 KB Output is correct
26 Correct 8 ms 11988 KB Output is correct
27 Correct 8 ms 11988 KB Output is correct
28 Correct 11 ms 12116 KB Output is correct
29 Correct 20 ms 12188 KB Output is correct
30 Correct 8 ms 12064 KB Output is correct
31 Correct 7 ms 12060 KB Output is correct
32 Correct 9 ms 11984 KB Output is correct

Subtask #3
0 / 62.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11988 KB Output is correct
2 Correct 6 ms 12008 KB Output is correct
3 Correct 6 ms 12020 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 6 ms 11988 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Correct 6 ms 12008 KB Output is correct
8 Correct 6 ms 12052 KB Output is correct
9 Correct 6 ms 11956 KB Output is correct
10 Correct 6 ms 11988 KB Output is correct
11 Correct 6 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 7 ms 12060 KB Output is correct
14 Correct 6 ms 11988 KB Output is correct
15 Correct 7 ms 11988 KB Output is correct
16 Correct 7 ms 11988 KB Output is correct
17 Correct 14 ms 12116 KB Output is correct
18 Correct 17 ms 12124 KB Output is correct
19 Correct 13 ms 12116 KB Output is correct
20 Correct 7 ms 12116 KB Output is correct
21 Correct 8 ms 12060 KB Output is correct
22 Correct 8 ms 11988 KB Output is correct
23 Correct 18 ms 12032 KB Output is correct
24 Correct 16 ms 12136 KB Output is correct
25 Correct 10 ms 12100 KB Output is correct
26 Correct 8 ms 11988 KB Output is correct
27 Correct 8 ms 11988 KB Output is correct
28 Correct 11 ms 12116 KB Output is correct
29 Correct 20 ms 12188 KB Output is correct
30 Correct 8 ms 12064 KB Output is correct
31 Correct 7 ms 12060 KB Output is correct
32 Correct 9 ms 11984 KB Output is correct
33 Execution timed out 3077 ms 16524 KB Time limit exceeded
34 Halted 0 ms 0 KB -