oj.uz

답안 #233042

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
233042 2020-05-19T01:38:52 Z amoo_safar Zagonetka (COI18_zagonetka) C++14
100 / 100
 95 ms 524 KB 
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 1e2 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

ll p[N], q[N], ind[N];
vector<ll> G[N], top;
ll L, R;
int mk[N], n;
void DFS(int u){
	mk[u] = 1;
	for(auto adj : G[u]) if(!mk[adj] && L <= p[adj] && p[adj] <= R) DFS(adj);
	top.pb(u);
}
bool Val(int x){
	memset(mk, 0, sizeof mk);
	top.clear();
	for(int i = L; i <= R; i++){
		if(!mk[ind[i]]){
			DFS(ind[i]);
		}
	}
	reverse(all(top));
	memcpy(q, p, sizeof p);
	//cerr << "$$ " << top.size() << '\n';
	//assert(top.size() == x);
	for(int i = L; i <= R; i++)
		q[top[i-L]] = i;
	cout << "query";
	for(int i = 1; i <= n; i++) cout << " " << q[i];
	cout << endl;
	int res;
	//res = (q[1] > q[2]) && (q[3] < q[4]);
	cin >> res;
	//debug(res);
	return res;
}

int g[N][N];

int mx[N], mn[N];
int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> p[i];
		ind[p[i]] = i;
	}
	for(int i = 2; i <= n; i++){
		for(int j = i - 1; j > 0; j--){
			L = j;
			R = i;
			G[ind[i]].pb(ind[j]);
			int rs = Val(i);
			G[ind[i]].pop_back();
			if(!rs){
				//cerr << "!! " << ind[j] << " " << ind[i] << '\n';
				G[ind[j]].pb(ind[i]);			
			}
		}
	}
	for(int i = 1; i <= n; i++){
		for(auto x : G[i]){
			g[i][x] = 1;
		}
	}
	
	top.clear();
	memset(mk,0,sizeof mk);
	cout << "end" << endl;

	//for(auto al : Mn) cout << al << " ";
	//cout << '\n';

	for(int i = 1; i <= n; i++)
		for(int j = 1; j <= n; j++)
			for(int k = 1; k <= n; k ++)
				if(g[j][i] && g[i][k])
					g[j][k] = 1;
	iota(mn, mn + N, 0);
	vector<ll> v;
	for(int i = 1; i <= n; i++){
		int idx = -1;
		for(int k = 1; k <= n; k++) if(mn[k] == i) idx = k;
		int L = idx, R = idx;
		while((L > 0) && (mn[L] >= i)) L--;
		while((R <= n) && (mn[R] >= i)) R++;
		v.clear();
		for(int j = L + 1; j < R; j++)
			if(g[mn[j]][i]) v.pb(mn[j]);
		v.pb(i);
		for(int j = L + 1; j < R; j++)
			if(!g[mn[j]][i] && j != idx) v.pb(mn[j]);
		for(int j = L + 1; j < R; j++)
			mn[j] = v[j - L - 1];	
	}
	for(int i = 1; i <= n; i++)
		for(int k = 1; k <= n; k++) if(mn[k] == i) cout << k << " ";
	cout << endl;
	iota(mn, mn + N, 0);
	for(int i = 1; i <= n; i++){
		int idx = -1;
		for(int k = 1; k <= n; k++) if(mn[k] == i) idx = k;
		int L = idx, R = idx;
		while((L > 0) && (mn[L] >= i)) L--;
		while((R <= n) && (mn[R] >= i)) R++;
		v.clear();
		for(int j = L + 1; j < R; j++)
			if(g[i][mn[j]]) v.pb(mn[j]);
		v.pb(i);
		for(int j = L + 1; j < R; j++)
			if(!g[i][mn[j]] && j != idx) v.pb(mn[j]);
		reverse(all(v));
		for(int j = L + 1; j < R; j++)
			mn[j] = v[j - L - 1];	
	}
	for(int i = 1; i <= n; i++)
		for(int k = 1; k <= n; k++) if(mn[k] == i) cout << k << " ";
	cout << endl;
	
	return 0;
}
/*
4
3 2 1 4


*/

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 288 KB Output is correct
7 Correct 5 ms 384 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 428 KB Output is correct
2 Correct 33 ms 488 KB Output is correct
3 Correct 35 ms 384 KB Output is correct
4 Correct 33 ms 424 KB Output is correct
5 Correct 13 ms 384 KB Output is correct
6 Correct 39 ms 504 KB Output is correct
7 Correct 11 ms 384 KB Output is correct
8 Correct 12 ms 384 KB Output is correct
9 Correct 23 ms 396 KB Output is correct
10 Correct 22 ms 384 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 9 ms 384 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 9 ms 384 KB Output is correct
6 Correct 11 ms 384 KB Output is correct
7 Correct 8 ms 384 KB Output is correct
8 Correct 10 ms 384 KB Output is correct
9 Correct 8 ms 384 KB Output is correct
10 Correct 7 ms 384 KB Output is correct
11 Correct 9 ms 384 KB Output is correct
12 Correct 10 ms 384 KB Output is correct

Subtask #4
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 85 ms 512 KB Output is correct
2 Correct 82 ms 384 KB Output is correct
3 Correct 69 ms 504 KB Output is correct
4 Correct 75 ms 384 KB Output is correct
5 Correct 95 ms 384 KB Output is correct
6 Correct 88 ms 512 KB Output is correct
7 Correct 71 ms 504 KB Output is correct
8 Correct 83 ms 504 KB Output is correct
9 Correct 78 ms 400 KB Output is correct
10 Correct 90 ms 384 KB Output is correct
11 Correct 72 ms 384 KB Output is correct
12 Correct 67 ms 384 KB Output is correct
13 Correct 77 ms 384 KB Output is correct
14 Correct 70 ms 504 KB Output is correct
15 Correct 77 ms 384 KB Output is correct
16 Correct 70 ms 524 KB Output is correct