oj.uz

Submission #67122

# Submission time Handle Problem Language Result Execution time Memory
67122 2018-08-13T11:00:03 Z MrTEK Hidden Sequence (info1cup18_hidden) C++14
15 / 100
 6 ms 548 KB 
#include<bits/stdc++.h>
#include "grader.h"

using namespace std;
#define mp make_pair
#define pb push_back
#define len(a) (int)a.size()
#define fi first
#define sc second
#define d1(w) cerr<<#w<<":"<<w<<endl;
#define d2(w,c) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<endl;
#define d3(w,c,z) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<" "<<#z<<":"<<z<<endl;
#define left ind+ind
#define right ind+ind+1
#define mid (l+r)/2
#define FAST_IO ios_base::sync_with_stdio(false);
#define endl '\n'

const int maxn = 620;
const long long LINF = 1e18;
const int LOG = 31;
const int INF = 1e9;
const int N = 1e3 + 5;
const int M = 4;
const int SQ = 350;
const int MOD = 998244353;

vector < vector <int> > allvec[2];
vector <vector <int> > seq;

int sz[2];
vector <int > v;

void dfs(int step,int w) {
    if (step > sz[w]) {
        allvec[w].pb(v);
        return; 
    }
    for (int i = 0 ; i < 2 ; i++) {
        v.pb(i);
        dfs(step + 1,w);
        v.pop_back();
    }
}

bool my_isSubsequence (vector < int > v, vector <int> v2) {

    int i = 0;
    for (auto it : v)
    {
        while (i < len(v2) && it != v2[i]) i ++;
        if (i == len(v2)) return 0;
        i ++;
    }
    return 1;
}

vector < int > findSequence (int N)
{
    vector < int > ans (N, 0);
    if (N > 10) exit(0);
    sz[0] = N * 3 / 4 + 1;
    sz[1] = N;
    dfs(1,0);
    dfs(1,1);
    for (int i = 0 ; i < len(allvec[0]) ; i++) {
        if (isSubsequence(allvec[0][i])) {
            seq.pb(allvec[0][i]);
        }
    }
    for (int i = 0 ; i < len(allvec[1]) ; i++) {
        bool flag = true;
        for (int j = 0 ; j < len(seq); j++) {
            if (my_isSubsequence(seq[j],allvec[1][i]) == false) {
                flag = false; break;
            }
        }
        if (flag) {
        	for (int j = 0 ; j < N ; j++) ans[j] = allvec[1][i][j];
        	break;
        }
    }
    return ans;
}

Compilation message

grader.cpp: In function 'int main()':
grader.cpp:28:43: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     fprintf (fifo_out, "%d\n", ans.size ());
                                ~~~~~~~~~~~^
grader.cpp:29:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<ans.size () && i < N; i++)
                   ~^~~~~~~~~~~~

Subtask #1
15.0 / 20.0

# Verdict Execution time Memory Grader output
1 Partially correct 3 ms 248 KB Output is partially correct: Maximum length of a query = 7
2 Partially correct 6 ms 436 KB Output is partially correct: Maximum length of a query = 8
3 Partially correct 5 ms 436 KB Output is partially correct: Maximum length of a query = 7
4 Partially correct 4 ms 460 KB Output is partially correct: Maximum length of a query = 7
5 Partially correct 3 ms 508 KB Output is partially correct: Maximum length of a query = 6

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 548 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -