답안 #1090311

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1090311 2024-09-18T08:28:53 Z vjudge1 Sailing Race (CEOI12_race) C++14
40 / 100
434 ms 2484 KB
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, k, i, j, l, r, d, t;
    cin >> n >> k;
    vector<vector<int> > le(n), ri(n);
    vector<vector<bool> > w(n);
    for (i = 0; i < n; i++)
    {
        le[i].resize(n);
        ri[i].resize(n);
        w[i].resize(n);
        for (j = 0; j < n; j++)
            w[i][j] = 0;
        while (1)
        {
            cin >> d;
            if (!d)
                break;
            w[i][d - 1] = 1;
        }
    }
    for (i = 0; i < n; i++)
    {
        for (l = 0; l < n; l++)
        {
            r = (l + i) % n;
            le[l][r] = ri[l][r] = 0;
            for (j = 1; j < i; j++)
            {
                d = (l + j) % n;
                t = max(ri[l][d], le[d][r]) + 1;
                if (w[l][d])
                    le[l][r] = max(le[l][r], t);
                if (w[r][d])
                    ri[l][r] = max(ri[l][r], t);
            }
        }
    }
    t = r = 0;
    for (i = 0; i < n; i++)
    {
        for (j = 0; j < n; j++)
        {
            l = 0;
            if (w[i][j])
                l = max(ri[i][j], le[j][i]) + 1;
            if (l > t)
            {
                t = l;
                r = i;
            }
        }
    }
    cout << t << "\n" << r + 1;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Correct 1 ms 348 KB Output is correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Correct 2 ms 348 KB Output is correct
8 Incorrect 2 ms 348 KB Output isn't correct
9 Correct 5 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 7 ms 344 KB Output is correct
12 Incorrect 25 ms 800 KB Output isn't correct
13 Incorrect 61 ms 1180 KB Output isn't correct
14 Correct 132 ms 1624 KB Output is correct
15 Incorrect 351 ms 2396 KB Output isn't correct
16 Incorrect 379 ms 2396 KB Output isn't correct
17 Incorrect 321 ms 2484 KB Output isn't correct
18 Correct 273 ms 2392 KB Output is correct
19 Incorrect 430 ms 2396 KB Output isn't correct
20 Incorrect 434 ms 2392 KB Output isn't correct