oj.uz

Submission #106914

# Submission time Handle Problem Language Result Execution time Memory
106914 2019-04-21T02:24:41 Z AngusRitossa Koala Game (APIO17_koala) C++14
4 / 100
 7 ms 384 KB 
#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

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

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -