oj.uz

Submission #156536

# Submission time Handle Problem Language Result Execution time Memory
156536 2019-10-06T11:36:45 Z Alexa2001 Koala Game (APIO17_koala) C++17
26 / 100
 46 ms 504 KB 
#include "koala.h"
#include <bits/stdc++.h>

using namespace std;

const int Nmax = 105;
int a[Nmax], b[Nmax];

int minValue(int N, int W)
{
    int i;
    for(i=1; i<N; ++i) a[i] = 0;
    a[1] = 1;

    int id;
    playRound(a, b);

    for(i=0; i<N; ++i)
        if(b[i] < a[i] + 1)
            id = i;
    return id;
}

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.
    return 0;
}

bool cmp(int x, int y) /// 1 daca x < y;
{
    if(x == y) return 0;

    int l = 1, r = 9, mid;
    while(1)
    {
        mid = (l + r) / 2;

        int i;
        for(i=0; i<100; ++i) a[i] = ((i == x || i == y) ? mid : 0);

        playRound(a, b);

        bool X, Y;
        X = b[x] > a[x];
        Y = b[y] > a[y];

        if(X ^ Y)
            return Y;

        if(!X) r = mid - 1;
            else l = mid + 1;
    }
    assert(0);
}

bool cmp2(int x, int y)
{
    int i;
    for(i=0; i<100; ++i) a[i] = 0;
    a[x] = a[y] = 100;

    playRound(a, b);

    return (a[y] < b[y]);
}

int greaterValue(int N, int W)
{
    return (cmp(0, 1) ? 0 : 1);
}

void allValues(int N, int W, int *P)
{
    int i;
    for(i=0; i<N; ++i) P[i] = i;
    int ans[Nmax];

    if (W == 2*N)
        sort(P, P+N, cmp2);
    else
        sort(P, P+N, cmp);

    for(i=0; i<N; ++i)
        ans[P[i]] = i+1;

    for(i=0; i<N; ++i)
        P[i] = ans[i];
}

Compilation message

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:21:12: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return id;
            ^~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 6 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 376 KB Output is correct
2 Incorrect 42 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
22.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 32 ms 416 KB Output is partially correct
2 Partially correct 45 ms 384 KB Output is partially correct
3 Partially correct 40 ms 376 KB Output is partially correct
4 Partially correct 40 ms 380 KB Output is partially correct
5 Partially correct 46 ms 376 KB Output is partially correct
6 Partially correct 40 ms 376 KB Output is partially correct
7 Partially correct 40 ms 376 KB Output is partially correct
8 Partially correct 44 ms 384 KB Output is partially correct
9 Partially correct 43 ms 376 KB Output is partially correct
10 Partially correct 38 ms 380 KB Output is partially correct
11 Partially correct 40 ms 376 KB Output is partially correct
12 Partially correct 29 ms 376 KB Output is partially correct
13 Partially correct 42 ms 376 KB Output is partially correct
14 Partially correct 40 ms 504 KB Output is partially correct
15 Partially correct 39 ms 380 KB Output is partially correct
16 Partially correct 42 ms 376 KB Output is partially correct
17 Partially correct 46 ms 376 KB Output is partially correct
18 Partially correct 45 ms 420 KB Output is partially correct
19 Partially correct 38 ms 384 KB Output is partially correct
20 Partially correct 41 ms 376 KB Output is partially correct
21 Partially correct 40 ms 504 KB Output is partially correct
22 Partially correct 42 ms 380 KB Output is partially correct
23 Partially correct 33 ms 504 KB Output is partially correct
24 Partially correct 42 ms 376 KB Output is partially correct
25 Partially correct 43 ms 504 KB Output is partially correct
26 Partially correct 44 ms 376 KB Output is partially correct
27 Partially correct 41 ms 376 KB Output is partially correct
28 Partially correct 42 ms 376 KB Output is partially correct
29 Partially correct 41 ms 376 KB Output is partially correct
30 Partially correct 41 ms 376 KB Output is partially correct
31 Partially correct 40 ms 376 KB Output is partially correct
32 Partially correct 42 ms 380 KB Output is partially correct
33 Partially correct 42 ms 384 KB Output is partially correct
34 Partially correct 37 ms 376 KB Output is partially correct
35 Partially correct 41 ms 376 KB Output is partially correct
36 Partially correct 39 ms 412 KB Output is partially correct
37 Partially correct 40 ms 504 KB Output is partially correct
38 Partially correct 40 ms 376 KB Output is partially correct
39 Partially correct 40 ms 376 KB Output is partially correct
40 Partially correct 42 ms 376 KB Output is partially correct