Submission #381997

#	Time	Username	Problem	Language	Result	Execution time	Memory
381997		VEGAnn	Hop (COCI21_hop)	C++14	0 / 110	1095 ms	364 KiB

Main

#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define PB push_back
#define i2 array<int,2>
using namespace std;
typedef long long ll;
const int MX = int(1e7) + 10;
const int oo = 2e9;
const int N = 1010;
ll x[N];
int n;
int dp[N][3];

void BAD(){
    cout << "BAD" << endl;
    while (1) {}
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    cin >> n;

    /// хотя бы один должен быть доступен, иначе ban

    for (int i = 1; i <= n; i++)
        cin >> x[i];

//    for (int t1 = 0; t1 < 4; t1++)
//    for (int t2 = 0; t2 < 4; t2++)
//    for (int t3 = 0; t3 < 4; t3++)
//        dp[1][t1][t2][t3] =

    dp[1][0] = dp[1][1] = dp[1][2] = 0;

    for (int i = 2; i <= n; i++){
        dp[i][0] = dp[i][1] = dp[i][2] = 0;

        for (int j = 1; j < i; j++){
            if (x[i] % x[j] == 0) {
                if (dp[i][0] == 2 && dp[i][1] == 2 && dp[i][2] == 2)
                    BAD();

                int mn = oo, id = -1;

                for (int z = 0; z < 3; z++)
                    if (mn > dp[j][z] + 1){
                        mn = dp[j][z] + 1;
                        id = z;
                    }

                dp[i][id] = max(dp[i][id], mn);

                cout << id + 1 << " ";
            } else cout << "1 ";
        }

        cout << '\n';
    }

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 100