oj.uz

답안 #887170

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
887170 2023-12-14T00:21:10 Z VicBVic Sailing Race (CEOI12_race) C++17
10 / 100
 47 ms 1628 KB 
#include <bits/stdc++.h>

using namespace std;

const int MN = 505;

int d[MN][MN];
int n,k;
bool adj[MN][MN];

int main()
{
    cin>>n>>k;
    assert(k==0);
    for(int i=1;i<=n;i++)
    {
        int nr=-1;
        while(true)
        {
            cin>>nr;
            if(!nr) break;
            adj[i][nr]=1;
        }
    }

    for(int l=1;l<n;l++)
    {
        for(int i=1;i+l<=n;i++)
        {
            int j=i+l;
            for(int y=i+1;y<=j;y++)
            {
                if(adj[i][y]) d[i][j]=max(d[i][j],1 + max( d[y][i+1], d[y][j]));
            }

            for(int y=j-1;y>=i;y--)
            {
                if(adj[j][y]) d[j][i]=max(d[j][i],1 + max( d[y][j-1], d[y][i]));
            }
        }
    }
    int mx=0, mxc=0;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if(d[i][j]>mx) mx=d[i][j], mxc=i;
        }
    }
    cout<<mx<<'\n'<<mxc<<'\n';
    return 0;
}
/*
7 0
5 0
5 0
7 0
3 0
4 0
4 3 0
2 1 0
5 2
*/

Subtask #1
10.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 1 ms 604 KB Execution killed with signal 6
3 Runtime error 1 ms 604 KB Execution killed with signal 6
4 Runtime error 1 ms 444 KB Execution killed with signal 6
5 Incorrect 1 ms 344 KB Output isn't correct
6 Runtime error 1 ms 604 KB Execution killed with signal 6
7 Incorrect 1 ms 604 KB Output isn't correct
8 Runtime error 1 ms 604 KB Execution killed with signal 6
9 Incorrect 2 ms 604 KB Output isn't correct
10 Correct 2 ms 604 KB Output is correct
11 Incorrect 2 ms 604 KB Output isn't correct
12 Runtime error 1 ms 464 KB Execution killed with signal 6
13 Runtime error 1 ms 604 KB Execution killed with signal 6
14 Incorrect 28 ms 1384 KB Output isn't correct
15 Runtime error 1 ms 604 KB Execution killed with signal 6
16 Runtime error 1 ms 604 KB Execution killed with signal 6
17 Runtime error 1 ms 604 KB Execution killed with signal 6
18 Incorrect 47 ms 1628 KB Output isn't correct
19 Runtime error 1 ms 600 KB Execution killed with signal 6
20 Runtime error 1 ms 604 KB Execution killed with signal 6