Submission #229925

#	Time	Username	Problem	Language	Result	Execution time	Memory
229925		Ruxandra985	Carnival (CEOI14_carnival)	C++14	0 / 100	31 ms	384 KiB

carnival

#include <bits/stdc++.h>

using namespace std;
int v[160];
int main()
{
    int dif , i , n , st , dr , mid , j , val1 , val2;
    cin >> n;
    dif = 0;
    for (i = 1 ; i <= n ; i++){

        if (!v[i]){
            v[i] = ++dif;
        }

        /// acuma ar trb sa cauti urm = v[i]
        if (n - i + 1 > 0){
            cout << n - i + 1 << " ";
            for (j = i ; j <= n ; j++)
                cout << j << " ";
            cout << endl;
            cin >> val1;
        }
        else val1 = 0;

        if (n - i > 0){
            cout << n - i << " ";
            for (j = i + 1 ; j <= n ; j++)
                cout << j << " ";
            cout << endl;
            cin >> val2;
        }
        else val2 = 0;

        if (val1 != val2){
            /// v[i] nu mai apare nicaieri
            continue;
        }


        /// v[i] mai apare , unde?

        st = i + 1;
        dr = n;

        while (st <= dr){

            mid = (st + dr)/2;

            if (mid - i + 1 > 0){

                cout << mid - i + 1 << " ";
                for (j = i ; j <= mid ; j++)
                    cout << j << " ";
                cout << endl;
                cin >> val1;

            }
            else val1 = 0;

            if (mid - i > 0){

                cout << mid - i << " ";
                for (j = i + 1 ; j <= mid ; j++)
                    cout << j << " ";
                cout << endl;
                cin >> val2;

            }
            else val2 = 0;

            if (val1 == val2){
                dr = mid - 1;
            }
            else st = mid + 1;


        }

        v[st] = v[i];


    }

    for (i = 1 ; i <= n ; i++)
        cout << v[i] << " ";

    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20