Submission #918951

#	Time	Username	Problem	Language	Result	Execution time	Memory
918951		Sputnik123	Carnival (CEOI14_carnival)	C++14	100 / 100	3 ms	344 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(v) v.begin(), v.end()
#define pii pair<int, int>
#define mpr make_pair
#define eb emplace_back
#define pb push_back
#define ts to_string
#define fi first
#define se second
#define ins insert
#define inf 0x3F3F3F3F
#define infll 0x3F3F3F3F3F3F3F3FLL
#define bpc __builtin_popcount
const int LOG = 22;
const int MXN = 150;
const int base = 47;
const int mod = 1e9 + 7;
int col[MXN],per[MXN];
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    col[1] = 1;
    per[1] = 1;
    int cur = 1;
    for (int i = 2; i <= n; i++)
    {
        cout << cur + 1 << ' ';
        for (int j = 1; j <= cur; j++) cout << per[j] << ' ';
        cout << i << endl;
        int res;
        cin >> res;
        if (res == cur + 1)
        {
            col[i] = ++cur;
            per[cur] = i;
            continue;
        }
        int l = 1;
        int r = cur;
        while (l < r)
        {
            int mid = (l + r) >> 1;
            cout << mid + 1 << ' ';
            for (int j = 1; j <= mid; j++)
            {
                cout << per[j] << ' ';
            }
            cout << i << endl;
            int res;
            cin >> res;
            if (res == mid + 1) l = mid + 1;
            else r = mid;
        }
        per[l] = i;
        col[i] = l;
    }
    cout << 0 << ' ';
    for (int i = 1; i <= n; i++) cout << col[i] << ' ';
    cout << endl;
}

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