oj.uz

답안 #486743

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
486743 2021-11-12T16:11:21 Z davi_bart Hop (COCI21_hop) C++14
10 / 110
 35 ms 6636 KB 
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define fi first
#define se second
#define ld long double
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int hop[1200][3];
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int N;
    cin >> N;
    vector<int> v(N);
    vector<vector<int> > ans(N);
    for (int &i : v) cin >> i;

    for (int i = N - 1; i >= 0; i--) {
        int k = 0;
        for (int j = i + 1; j < N; j++) {
            for (; k < 3; k++) {
                if (v[j] % v[i]) {
                    ans[j].pb(k);
                    break;
                }
                if (hop[j][k] < 3) {
                    ans[j].pb(k);
                    hop[i][k] = max(hop[i][k], hop[j][k] + 1);
                    break;
                }
                if (k == 2) {
                    ans[j].pb(rng() % 3);
                }
            }
        }
    }
    // for (int j = 0; j < N; j++) {
    //     for (int k = 0; k < 3; k++) {
    //         cout << hop[j][k] << " ";
    //     }
    //     cout << endl;
    // }
    for (int i = 0; i < N; i++) {
        reverse(ans[i].begin(), ans[i].end());
        for (int x : ans[i]) {
            cout << x + 1 << " ";
        }
        cout << '\n';
    }
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct

Subtask #2
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 34 ms 6636 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 30 ms 5772 KB Output is correct
12 Correct 35 ms 6584 KB Output is correct
13 Correct 32 ms 5956 KB Output is correct
14 Incorrect 2 ms 588 KB Unexpected end of file - int32 expected
15 Halted 0 ms 0 KB -