oj.uz

답안 #241279

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
241279 2020-06-23T13:47:29 Z Vimmer Zagonetka (COI18_zagonetka) C++14
0 / 100
 240 ms 1024 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 N 101001
#define M ll(998244353)
#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, 3> a3;

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

set <int> from[105], to[105];

vector <int> g;

int cur, n;

bool mk[105];

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

    mk[v] = 1;

    for (auto it : from[v]) rec(it);

    g[v] = cur++;
}

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

    mk[v] = 1;

    for (auto it : to[v]) dfs(it);

    g[v] = cur--;
}

set <pair <int, int> > se;

void maker()
{
    memset(mk, 0, sizeof(mk));

    g.resize(n);

    cur = 1;

    for (int i = 0; i < sz(g); i++) rec(i);
}

void maker_more()
{
    memset(mk, 0, sizeof(mk));

    g.resize(n);

    cur = n;

    for (int i = 0; i < sz(g); i++) dfs(i);
}

bool ask(vector <int> g)
{
    cout << "query "; for (auto it : g) cout << it << " "; cout << endl;

    bool f;

    cin >> f;

    return f;
}

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;

    int p[n];

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

    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
        {
            if (i == j) continue;

            if (p[i] < p[j]) {from[j].insert(i); to[i].insert(j); se.insert({i, j});}
        }

    for (auto it : se)
    {
        from[it.S].erase(it.F);

        to[it.F].erase(it.S);

        from[it.F].insert(it.S);

        to[it.S].insert(it.F);

        maker();

        if (!ask(g)) {from[it.S].insert(it.F); to[it.F].insert(it.S);}

        from[it.F].erase(it.S);

        to[it.S].erase(it.F);
    }

    maker();

    cout << "end" << endl;

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

    maker_more();

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

Compilation message

zagonetka.cpp: In function 'int main()':
zagonetka.cpp:138:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (auto it : g) cout << it << " "; cout << endl;
     ^~~
zagonetka.cpp:138:42: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for (auto it : g) cout << it << " "; cout << endl;
                                          ^~~~
zagonetka.cpp:142:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (auto it : g) cout << it << " "; cout << endl;
     ^~~
zagonetka.cpp:142:42: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for (auto it : g) cout << it << " "; cout << endl;
                                          ^~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 240 ms 1024 KB Output isn't correct
2 Halted 0 ms 0 KB -