oj.uz

Submission #808464

# Submission time Handle Problem Language Result Execution time Memory
808464 2023-08-05T07:03:12 Z thimote75 Koala Game (APIO17_koala) C++14
19 / 100
 12 ms 324 KB 
#include "koala.h"

#include <bits/stdc++.h>

using namespace std;

using di = pair<int, int>;
using vd = vector<di>;
using idata = vector<int>;
using bdata = vector<bool>;
const int MAXN = 100;
int R[MAXN], B[MAXN];

bdata defaultExclusion(MAXN, false);

idata playRound (vd V, bdata &exclusion) {
    for (int i = 0; i < MAXN; i ++) B[i] = 0;

    for (const auto &x : V) B[x.first] = x.second;

    playRound(B, R);

    idata answer;
    for (int i = 0; i < MAXN; i ++)
        if (B[i] < R[i] && !exclusion[i])
            answer.push_back(i);
        
    return answer;
}
vd fill (idata values, int count) {
    vd answer;
    for (int u : values) answer.push_back({ u, count });

    return answer;
}

int minValue(int N, int W) {
    idata result = playRound({ { 0, 1 } }, defaultExclusion);

    int answer = -1;
    for (int i = 0; i < N; i ++)
        if (R[i] == 0)
            answer = i;
    return answer;
}

int maxValue(int N, int W) {
    idata answer(N);
    iota(answer.begin(), answer.end(), 0);

    bdata exclusion(N);

    idata firstSubset = playRound(fill( answer, 1 ), exclusion);
    for (int i = 0; i < N; i ++) exclusion[i] = true;
    for (int u    : firstSubset) exclusion[u] = false;

    idata secondSubset = playRound(fill( firstSubset, N / firstSubset.size()), exclusion);
    for (int i = 0; i < N; i ++) exclusion[i] = true;
    for (int u   : secondSubset) exclusion[u] = false;
    idata thirdSubset = playRound(fill( secondSubset, N / secondSubset.size()), exclusion);
    for (int i = 0; i < N; i ++) exclusion[i] = true;
    for (int u   : thirdSubset) exclusion[u] = false;
    idata fourthSubset = playRound(fill( thirdSubset, N / thirdSubset.size()), exclusion);
    for (int i = 0; i < N; i ++) exclusion[i] = true;
    for (int u   : fourthSubset) exclusion[u] = false;

    if (fourthSubset.size() != 0) return fourthSubset[0];
    if (thirdSubset .size() != 0) return thirdSubset [0];
    if (secondSubset.size() != 0) return secondSubset[0];
    return firstSubset[0];
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 208 KB Output is correct
2 Correct 3 ms 220 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 324 KB Output is correct
2 Correct 11 ms 208 KB Output is correct
3 Correct 12 ms 208 KB Output is correct
4 Correct 12 ms 208 KB Output is correct

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -