Submission #1169958

#	Time	Username	Problem	Language	Result	Execution time	Memory
1169958		8pete8	Koala Game (APIO17_koala)	C++20	37 / 100	35 ms	460 KiB

koala

#include "koala.h"
#include <iostream>
using namespace std;

int minValue(int N, int W)
{
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N], R[N];
    for (int i = 0; i < N; i++)
        B[i] = R[i] = 0;
    B[0] = 1;
    playRound(B, R);
    for (int i = 0; i < N; i++)
        if (R[i] == 0)
            return i;
    return 0;
}

int maxValue(int N, int W)
{
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N], R[N];
    for (int i = 0; i < N; i++)
        B[i] = 1, R[i] = 0;
    int c = 2;
    for (int j = 0; j < 10; j++)
    {
        playRound(B, R);
        int x = 0, y = 0;
        for (int j = 0; j < N; j++)
        {
            if (R[j] > 1)
                x++, y = j;
        }
        if (x == 1)
            return y;
        c = (W / x);
        for (int j = 0; j < N; j++)
        {
            if (R[j] > 1)
                B[j] = c, x++, y = j;
            else
                B[j] = 0;
        }
        if (x == 1)
            return y;
    }
    // 5 3 2 1 6 4
    return 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.
    int B[N], R[N];
    for (int i = 0; i < N; i++)
        R[i] = B[i] = 0;
    int l = 1, r = 9;
    while (l != r)
    {
        int mid = (l + r) / 2;
        B[0] = B[1] = mid;
        playRound(B, R);

        if (R[0] > mid && R[1] > mid)
            l = mid + 1;
        else if (R[0] <= mid && R[1] <= mid)
            r = mid - 1;
        else
            return (R[0] < R[1]);
    }
    B[0] = B[1] = l;
    playRound(B, R);
    return (R[0] < R[1]);
}
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 / 4
• Subtask 2: 15 / 15
• Subtask 3: 18 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 53