제출 #1258582

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1258582		nerrrmin	스핑크스 (IOI24_sphinx)	C++20	24 / 100	33 ms	908 KiB

sphinx

#include "sphinx.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int maxn = 255;
int n, m;
int a[maxn];
bool ask(int v, int x) /// vryshta dali e ot rangea
{
    vector < int > g;
    int curr = 0;
    int used = 0, is = 0;
    for (int i = 0; i < n; ++ i)
    {
        if(i == v)g.pb(-1);
        else if(curr <= x)
        {
            g.pb(curr);
            used ++;
            curr ++;
        }
        else
        {
            g.pb(n);
            is = 1;
        }
    }


    int fb = perform_experiment(g);

    return (fb == used + is + 1);
}
std::vector<int> find_colours(int N, std::vector<int> X, std::vector<int> Y)
{
    n = N;
    m = X.size();

    vector < int > res;
    for (int i = 0; i < n; ++ i)
    {
        /// vyn vyn vyn vytre vytre vytre
        /// pyrvoto pytre
        int l = 0, r = n-2, mid, ans = n-1;
        while(l <= r)
        {
            int mid = (l + r)/2;
            if(ask(i, mid))
            {

                l = mid + 1;
            }
            else
            {
                ans = mid;
                r = mid - 1;
            }
        }

        res.pb(ans);

    }
    return res;
}

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• Subtask 3: 0 / 33
• Subtask 4: 21 / 21
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