oj.uz

답안 #866723

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
866723 2023-10-26T21:35:25 Z vjudge1 Monster Game (JOI21_monster) C++17
25 / 100
 111 ms 928 KB 
#include <bits/stdc++.h>
#include "monster.h"
using namespace std;

/*vector<int> a;

bool Query(int x, int y)
{
    //cout << "? " << x << " " << y << '\n';
    bool win=false;
    if (a[x]-a[y]>1 || a[y]-a[x]==1)
        win=true;
    //cout << win << '\n';

    return win;
}*/

bool compare(int x, int y)
{
    return !Query(x, y);
}

int firstelement(int x, int n)
{
    int win=0;
    for (int i=0; i<n; i++)
    {
        if (i==x)
            continue;
        win=win+Query(x, i);
    }
    if (win<2)
        return 0;

    return 1;
}

int bigfirstelement(int x, int n)
{
    int win=0;
    for (int i=0; i<n; i++)
    {
        if (i==x)
            continue;
        win=win+Query(x, i);
    }
    if (win==n-2)
        return n-2;

    return n-1;
}

vector<int> Solve(int n)
{
    int order[n];
    for (int i=0; i<n; i++)
        order[i]=i;
    sort(order, order+n, compare);
    vector<int> win;
    for (int i=1; i<n; i++)
        if (Query(order[0], order[i]))
            win.push_back(i);
    int current;
    if (win.size()<2)
        current=firstelement(order[win[0]], n);
    else if (win.size()==n-2)
        current=bigfirstelement(order[win[win.size()-1]], n);
    else
        current=win[win.size()-2];
    vector<int> strength;
    int last=-1, check=0, x=current;
    while (x>last)
    {
        strength.push_back(x);
        x=x-1;
    }
    while (strength.size()<n)
    {
        for (int i=strength.size(); i<n; i++)
            if (Query(order[check], order[i]))
            {
                check=strength.size();
                last=current;
                current=current+(i-strength.size()+1);
                break;
            }
        x=current;
        while (x>last)
        {
            strength.push_back(x);
            x=x-1;
        }
    }
    vector<int> finalstrength(n);
    for (int i=0; i<n; i++)
        finalstrength[order[i]]=strength[i];

    return finalstrength;
}

/*int main()
{
    a={0, 1, 2, 3};
    for (auto x : a)
        cout << x << " ";
    cout << '\n';
    vector<int> t=Solve(4);
    for (auto x : t)
        cout << x << " ";

    return 0;
}*/



/*#include <bits/stdc++.h>
#include "monster.h"
using namespace std;

vector<int> a;

bool Query(int x, int y)
{
    cout << "? " << x << " " << y << '\n';
    bool win=false;
    if (a[x]-a[y]>1 || a[y]-a[x]==1)
        win=true;
    cout << win << '\n';

    return win;
}

vector<int> Solve(int n)
{
    int wins[n]={0};
    bool outcome[n][n];
    vector<int> strength(n);
    for (int i=0; i<n; i++)
        for (int j=i+1; j<n; j++)
        {
            outcome[i][j]=Query(i, j);
            if (outcome[i][j]==true)
                wins[i]=wins[i]+1;
            else
                wins[j]=wins[j]+1;
        }
    cout << "wins\n";
    for (int i=0; i<n; i++)
        cout << wins[i] << " ";
    cout << '\n';
    for (int i=0; i<n; i++)
        strength[i]=wins[i];
    for (int i=0; i<n; i++)
        for (int j=i+1; j<n; j++)
        {
            if (wins[i]==n-2 && wins[j]==n-2)
            {
                strength[i]=n-1;
                strength[j]=n-2;
                if (outcome[i][j]==true)
                    swap(strength[i], strength[j]);

            }
            if (wins[i]==1 && wins[j]==1)
            {
                strength[i]=1;
                strength[j]=0;
                if (outcome[i][j]==true)
                    swap(strength[i], strength[j]);

            }
        }

    return strength;
}

int main()
{
    a={3, 1, 4, 2, 0};
    vector<int> t=Solve(5);
    for (auto x : t)
        cout << x << " ";

    return 0;
}*/

Compilation message

monster.cpp: In function 'std::vector<int> Solve(int)':
monster.cpp:66:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   66 |     else if (win.size()==n-2)
      |              ~~~~~~~~~~^~~~~
monster.cpp:77:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   77 |     while (strength.size()<n)
      |            ~~~~~~~~~~~~~~~^~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 8 ms 600 KB Output is correct
17 Correct 8 ms 600 KB Output is correct
18 Correct 9 ms 440 KB Output is correct
19 Correct 7 ms 600 KB Output is correct
20 Correct 8 ms 436 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 416 KB Output is correct
24 Correct 1 ms 584 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 7 ms 432 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 596 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 596 KB Output is correct
32 Correct 7 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 8 ms 600 KB Output is correct
17 Correct 8 ms 600 KB Output is correct
18 Correct 9 ms 440 KB Output is correct
19 Correct 7 ms 600 KB Output is correct
20 Correct 8 ms 436 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 416 KB Output is correct
24 Correct 1 ms 584 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 7 ms 432 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 596 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 596 KB Output is correct
32 Correct 7 ms 600 KB Output is correct
33 Correct 54 ms 412 KB Output is correct
34 Correct 49 ms 592 KB Output is correct
35 Correct 56 ms 596 KB Output is correct
36 Correct 66 ms 668 KB Output is correct
37 Correct 61 ms 928 KB Output is correct
38 Correct 56 ms 424 KB Output is correct
39 Correct 61 ms 420 KB Output is correct
40 Correct 63 ms 668 KB Output is correct
41 Correct 60 ms 672 KB Output is correct
42 Correct 61 ms 928 KB Output is correct
43 Correct 61 ms 600 KB Output is correct
44 Correct 47 ms 600 KB Output is correct

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 59 ms 420 KB Partially correct
2 Partially correct 60 ms 416 KB Partially correct
3 Partially correct 63 ms 416 KB Partially correct
4 Partially correct 64 ms 416 KB Partially correct
5 Partially correct 56 ms 664 KB Partially correct
6 Partially correct 59 ms 408 KB Partially correct
7 Partially correct 67 ms 672 KB Partially correct
8 Partially correct 70 ms 676 KB Partially correct
9 Partially correct 58 ms 420 KB Partially correct
10 Partially correct 66 ms 672 KB Partially correct
11 Partially correct 62 ms 668 KB Partially correct
12 Partially correct 65 ms 412 KB Partially correct
13 Incorrect 111 ms 416 KB Wrong Answer [6]
14 Halted 0 ms 0 KB -