Submission #106914

#	Time	Username	Problem	Language	Result	Execution time	Memory
106914		AngusRitossa	Koala Game (APIO17_koala)	C++14	4 / 100	7 ms	384 KiB

koala

#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
int b[500], r[500], n, w;
int minValue(int N, int W) 
{
    n = N, w = W;
    b[0] = 1;
    playRound(b, r);
    for (int i = 0; i < n; i++) if (b[i] >= r[i]) return i;
    return 0;
}

int maxValue(int N, int W) 
{
    n = N, w = W;
    return 0;
}
int check(int i) // 0 == 0, 1 == 1, 2 == both, 3 == neither
{
    b[0] = b[1] = i;
    playRound(b, r);
    if (b[0] >= r[0] && b[1] < r[1]) return 1;
    if (b[0] < r[0] && b[1] >= r[1]) return 0;
    if (b[0] < r[0]) return 2;
    return 3;
}
int greaterValue(int N, int W) 
{
    n = N, w = W;
    // TODO: Find optimal numbers
    int s = 1;
    int e = 15;
    while (s != e)
    {
        int m = (s+e)/2;
        int res = check(m);
        if (m < 2) return m;
        if (m == 2) s = m+1;
        else e = m-1;
    }
    return 0;
}

void allValues(int N, int W, int *P) {
    n = N, w = W;
    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.
    }
}

Compilation message (stderr)

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:37:13: warning: unused variable 'res' [-Wunused-variable]
         int res = check(m);
             ^~~

• Subtask 1: 4 / 4
• Subtask 2: 0 / 15
• Subtask 3: 0 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 53