oj.uz

답안 #249242

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
249242 2020-07-14T14:06:43 Z Vimmer Zagonetka (COI18_zagonetka) C++14
0 / 100
 83 ms 640 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define pf push_front
#define N 100010
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 6> a6;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;


bool checker(vector <int> &g)
{
    cout << "query ";

    for (auto it : g) cout << it << " ";

    cout << endl;

    bool ans;

    cin >> ans;

    return ans;
}

vector <int> ans;

int p[150], pos[150], cur = 1, n;

bool gd[150][150], bn[150][150], mk[150];

void dfs(int v)
{
    if (mk[v]) return;

    mk[v] = 1;

    for (int i = 1; i <= n; i++)
    {
        if (i == v + 1) continue;

        if (bn[i][v + 1]) dfs(i - 1);
    }

    ans[v] = cur++;
}

void rec(int v)
{
    if (mk[v]) return;

    mk[v] = 1;

    for (int i = 1; i <= n; i++)
    {
        if (i == v + 1) continue;

        if (bn[v + 1][i]) rec(v - 1);
    }

    ans[v] = cur--;
}
int main()
{
    //freopen("input.txt", "r", stdin); freopen("output4.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n;

    for (int i = 0; i < n; i++)
    {
        cin >> p[i];

        pos[p[i]] = i;

        gd[i][i] = 1;
    }

    for (int len = 1; len <= n; len++)
      for (int i = 1; i <= n; i++)
      {
            int nxt = i + len;

            if (nxt > n) continue;

            bool fnd = 0;

            for (int md = i; md <= nxt; md++)
              if (gd[i][md] && gd[md][nxt]) {fnd = 1; break;}

            if (fnd)
            {
                gd[i][nxt] = 1;

                continue;
            }

            vector <int> v, gr; v.clear(); gr.resize(n);

            for (int i = 0; i < n; i++) gr[i] = p[i];

            for (int md = i; md <= nxt; md++)
                if (gd[i][md] || gd[md][nxt]) v.pb(md);

            reverse(v.begin(), v.end());

            int j = 0;

            for (int md = nxt; md >= i; md--)
                if (gd[i][md]) gr[pos[md]] = v[j++];

            for (int md = nxt; md >= i; md--)
                if (gd[md][nxt]) gr[pos[md]] = v[j++];

            gd[i][nxt] = !checker(gr);
      }

    for (int i = 1; i <= n; i++)
        for (int j = i + 1; j <= n; j++)
          bn[pos[i]][pos[j]] = gd[i][j];

    ans.resize(n);

    for (int i = 0; i < n; i++) dfs(i);

    cout << "end" << endl;

    for (auto it : ans) cout << it << " "; cout << endl;

    cur = n;

    memset(mk, 0, sizeof(mk));

    ans.resize(n);

    for (int i = n; i >= 1; i--) rec(i);

    for (auto it : ans) cout << it << " "; cout << endl;
}

Compilation message

zagonetka.cpp: In function 'int main()':
zagonetka.cpp:149:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (auto it : ans) cout << it << " "; cout << endl;
     ^~~
zagonetka.cpp:149:44: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for (auto it : ans) cout << it << " "; cout << endl;
                                            ^~~~
zagonetka.cpp:159:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (auto it : ans) cout << it << " "; cout << endl;
     ^~~
zagonetka.cpp:159:44: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for (auto it : ans) cout << it << " "; cout << endl;
                                            ^~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 14 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 83 ms 404 KB Output isn't correct
2 Halted 0 ms 0 KB -