oj.uz

Submission #1078273

# Submission time Handle Problem Language Result Execution time Memory
1078273 2024-08-27T14:44:24 Z c2zi6 Beech Tree (IOI23_beechtree) C++17
14 / 100
 2000 ms 17612 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "beechtree.h"

namespace TEST2 {
    bool check(VI par) {
        rep(i, par.size()) if (par[i] != i-1) return false;
        return true;
    }
    VI solve(VI color) {
        int n = color.size();
        VI answer(n);
        bool ans = true;
        reprl(i, n-1, 0) {
            answer[i] = ans;
            if (color[i] != color[n-1]) ans = false;
        }
        return answer;
    }
};
namespace TEST3 {
    bool check(VI par) {
        rep(i, par.size()) if (i) {
            if (par[i] != 0 && par[par[i]] != 0) return false;
        }
        return true;
    }
    int n;
    VVI gp;
    VI par;
    VI color;
    set<int> scol(int u) {
        set<int> ret;
        for (int u : gp[u]) ret.insert(color[u]);
        return ret;
    }
    VI solve(int N_ARG, VVI GP_ARG, VI PAR_ARG, VI COLOR_ARG) {
        n = N_ARG;
        gp = GP_ARG;
        par = PAR_ARG;
        color = COLOR_ARG;
        VI answer(n, 1);
        answer[0] = false;
        replr(u, 1, n-1) {
            if (scol(u).size() != gp[u].size()) answer[u] = false;
        }
        set<int> allowed = scol(0);
        if (allowed.size() != gp[0].size()) {
            return answer;
        }
        replr(u, 1, n-1) if (allowed.count(color[u]) == 0) {
            return answer;
        }
        map<int, VI> cnt;
        for (int u : gp[0]) {
            for (int v : gp[u]) {
                cnt[color[v]].pb(u);
            }
        }
        VVI a;
        for (auto& p : cnt) a.pb(p.ss);
        sort(all(a), [&](const VI& a, const VI& b){return a.size() < b.size();});
        VI construct;
        VI ka(n);
        for (VI& vec : a) {
            for (int x : vec) {
                if (ka[x]) continue;
                construct.pb(x);
                ka[x] = true;
            }
            if (construct.size() > vec.size()) {
                return answer;
            }
        }
        answer[0] = true;
        return answer;
    }
};

int n;
VVI gp;
VI par;
VI color;

VI answer;
VI dfs(int u = 0) {
    VI ret;
    for (int v : gp[u]) {
        VI his = dfs(v);
        for (int x : his) ret.pb(x);
    }
    bool ardyoq = false;
    ret.pb(u);
    sort(all(ret));
    do {
        if (ret[0] != u) continue;
            VI prev;
            rep(i, ret.size()) if (i) {
                int u = ret[i];
                int cnt = 0;
                for (int v : prev) if (color[v] == color[u]) cnt++;
                if (ret[cnt] != par[u]) goto vat;
                prev.pb(u);
            }
        ardyoq = true;
        break;
        vat:;
    } while (next_permutation(all(ret)));
    answer[u] = ardyoq;
    return ret;
}

VI beechtree(int N, int M, VI P, VI C) {
    n = N;
    par = P;
    color = C;
    gp = VVI(n);
    rep(u, n) if (par[u] != -1) gp[par[u]].pb(u);

    if (TEST2::check(P)) return TEST2::solve(C);
    if (TEST3::check(P)) return TEST3::solve(n, gp, par, color);

    answer = VI(n);
    dfs();


    return answer;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2088 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 432 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 436 KB Output is correct
24 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
25 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 51 ms 17472 KB Output is correct
8 Correct 58 ms 17612 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 83 ms 17592 KB Output is correct
18 Correct 47 ms 17480 KB Output is correct
19 Correct 57 ms 17472 KB Output is correct
20 Correct 52 ms 17480 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 45 ms 15024 KB Output is correct
16 Correct 30 ms 12764 KB Output is correct
17 Correct 32 ms 12872 KB Output is correct
18 Correct 47 ms 14716 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 51 ms 17472 KB Output is correct
6 Correct 58 ms 17612 KB Output is correct
7 Execution timed out 2051 ms 348 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2088 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 432 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 436 KB Output is correct
20 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
21 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2088 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 432 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 436 KB Output is correct
20 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
21 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2088 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -