oj.uz

Submission #1053925

# Submission time Handle Problem Language Result Execution time Memory
1053925 2024-08-11T21:22:00 Z mindiyak Team Coding (EGOI24_teamcoding) C++14
12 / 100
 17 ms 12656 KB 
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
#include <stack>
#include <queue>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<vector<pi>> vvpi;
typedef vector<ld> vd;
typedef vector<long long> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int M = 1e9+7;
void init(string name)
{
    freopen((name + ".in").c_str(), "r", stdin);
    freopen((name + ".out").c_str(), "w", stdout);
}
void fastIO()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
}

int n,k;
vi paths[100010];
int type[100010];
int level[100010];
vi colors[100010];
int children[100010];
int children2[100010];

int cnt2 = 0;


void dfs1(int pos,int height){
    level[pos] = height;
    for(int a:paths[pos]){
        dfs1(a,height+1);
    }
}

void dfs(int pos,int head){
    if(colors[type[head]].size() == cnt2)return;
    if(type[pos] == type[head]){
        cnt2 ++;
        children2[pos] = 1;
    }else{
        children[level[pos]] ++;
    }
    for(int a:paths[pos]){
        dfs(a,head);
    }
}

void solve()
{
    cin >> n >> k;
    FOR(i,0,n)cin >> type[i];
    FOR(i,0,n)colors[type[i]].pb(i);
    FOR(i,1,n){
        int a;cin >> a;
        paths[a].pb(i);
    }

    // dfs1(0,0);

    // // FOR(i,0,n)cout << level[i] << " ";
    // // cout << endl;

    int ans = 0,cnt = 0;
    // FOR(i,0,n){
    //     FOR(j,0,n){
    //         children2[j] = 0;
    //         children[j] = 0;
    //     }
    //     cnt2 = 0;
    //     dfs(i,i);
    //     int temp = 0,temp_cnt = 0;
    //     for(int a:colors[type[i]]){
    //         if(children2[a]){
    //             temp += 1;
    //         }else{
    //             if(children[level[a]] > 0){
    //                 children[level[a]]--;
    //                 temp_cnt ++;
    //                 temp += 1;
    //             }
    //         }
    //     }

    //     // cout << colors[type[i]].size() << " " << i << " " << temp << " " << temp_cnt << endl;

    //     if(ans < temp){
    //         ans = temp;
    //         cnt = temp_cnt;
    //     }else if(ans == temp){
    //         cnt = min(cnt,temp_cnt);
    //     }
    // }

    FOR(i,0,k){
        ans = max(ans,int(colors[i].size()));
    }

    cout << ans << " " << cnt << endl;
}   


int main()
{
    fastIO();
    // init("test");
    int t = 1;
    // cin >> t;
    while (t--)
        solve();
    return 0;
}

Compilation message

Main.cpp: In function 'void dfs(int, int)':
Main.cpp:72:34: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |     if(colors[type[head]].size() == cnt2)return;
      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
Main.cpp: In function 'void init(std::string)':
Main.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |     freopen((name + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:45:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |     freopen((name + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6488 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 2 ms 6492 KB Output is correct
9 Correct 16 ms 11100 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 12 ms 10712 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 17 ms 12656 KB Output is correct
16 Correct 2 ms 6492 KB Output is correct

Subtask #2
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 6492 KB Output is correct
5 Correct 11 ms 10080 KB Output is correct
6 Incorrect 2 ms 6492 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 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 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 17 ms 11160 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 17 ms 12612 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct
14 Incorrect 2 ms 6492 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 2 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 6492 KB Output is correct
7 Correct 2 ms 6320 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Incorrect 2 ms 6492 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6488 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 2 ms 6492 KB Output is correct
9 Correct 16 ms 11100 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 12 ms 10712 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 17 ms 12656 KB Output is correct
16 Correct 2 ms 6492 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 11 ms 10080 KB Output is correct
22 Incorrect 2 ms 6492 KB Output isn't correct
23 Halted 0 ms 0 KB -