oj.uz

답안 #232901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232901 2020-05-18T16:05:39 Z shayan_p Zagonetka (COI18_zagonetka) C++14
100 / 100
 29 ms 512 KB 
// Never let them see you bleed...

#include<bits/stdc++.h>

#define F first
#define S second
#define PB push_back
#define sz(s) int((s).size())
#define bit(n,k) (((n)>>(k))&1)

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;

const int maxn = 1e5 + 10, mod = 1e9 + 7, inf = 1e9 + 10;

int n;
int arr[maxn], a[maxn];

bool ask(vector<int> a, bool rev = 0){
    if(rev)
	reverse(a.begin(), a.end());
    for(int i = 0; i < n; i++)
	arr[a[i]] = i;
    cout << "query ";
    for(int i = 0; i < n; i++)
	cout << arr[i]+1 << " ";
    cout << endl;
    bool x;
    cin >> x;
    return x;
}
vector<int> input(){
    cin >> n;
    vector<int> v(n);
    for(int i = 0; i < n; i++){
	int x;
	cin >> x;
	--x;
	v[x] = i;
    }
    return v;
}
vector<int> shiftr(vector<int> v, int pos, int k){
    for(int i = 0; i < k; i++){
	if(pos == n-1)
	    break;
	swap(v[pos], v[pos+1]);
	pos++;
    }
    return v;
}
vector<int> shiftl(vector<int> v, int pos, int k){
    for(int i = 0; i < k; i++){
	if(pos == 0)
	    break;
	swap(v[pos-1], v[pos]);
	pos--;
    }
    return v;
}
void print(vector<int> a){
    for(int i = 0; i < n; i++)
	arr[a[i]] = i;
    for(int i = 0; i < n; i++)
	cout << arr[i]+1 << " ";
    cout << endl;
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie();

    vector<int> v = input();
    vector<int> ans1 = v, ans2 = v;

    for(int i = 0; i < n; i++){
	int l = 0, r = i+1;
	while(r-l > 1){
	    int mid = (l+r) >> 1;
	    if(ask(shiftl(ans1, i, mid)))
		l = mid;
	    else
		r = mid;
	}
	int SZ = i-l, pt = i;
	for(int j = i-1; j >= SZ; j--)
	    if(ans1[j] < ans1[i])
		pt = j;
	ans1 = shiftl(ans1, i, i-pt);
    }
    reverse(ans2.begin(), ans2.end());
    for(int i = 0; i < n; i++){
	int l = 0, r = i+1;
	while(r-l > 1){
	    int mid = (l+r) >> 1;
	    if(ask(shiftl(ans2, i, mid), 1))
		l = mid;
	    else
		r = mid;
	}
	int SZ = i-l, pt = i;
	for(int j = i-1; j >= SZ; j--)
	    if(ans2[j] < ans2[i])
		pt = j;
	ans2 = shiftl(ans2, i, i-pt);
    }
    
    cout << "end" << endl;
    reverse(ans2.begin(), ans2.end());
    print(ans2);
    print(ans1);
    return 0;
}

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 512 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 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 10 ms 384 KB Output is correct
2 Correct 14 ms 384 KB Output is correct
3 Correct 16 ms 384 KB Output is correct
4 Correct 16 ms 384 KB Output is correct
5 Correct 9 ms 384 KB Output is correct
6 Correct 15 ms 384 KB Output is correct
7 Correct 8 ms 384 KB Output is correct
8 Correct 9 ms 384 KB Output is correct
9 Correct 13 ms 384 KB Output is correct
10 Correct 12 ms 384 KB Output is correct

Subtask #3
22.0 / 22.0

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

Subtask #4
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 384 KB Output is correct
2 Correct 25 ms 384 KB Output is correct
3 Correct 23 ms 384 KB Output is correct
4 Correct 20 ms 384 KB Output is correct
5 Correct 25 ms 384 KB Output is correct
6 Correct 21 ms 384 KB Output is correct
7 Correct 21 ms 320 KB Output is correct
8 Correct 24 ms 384 KB Output is correct
9 Correct 20 ms 384 KB Output is correct
10 Correct 29 ms 384 KB Output is correct
11 Correct 22 ms 384 KB Output is correct
12 Correct 23 ms 384 KB Output is correct
13 Correct 20 ms 384 KB Output is correct
14 Correct 21 ms 384 KB Output is correct
15 Correct 24 ms 384 KB Output is correct
16 Correct 20 ms 384 KB Output is correct