oj.uz

답안 #416717

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
416717 2021-06-02T20:32:50 Z rumen_m 자동 인형 (IOI18_doll) C++17
100 / 100
 150 ms 12928 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> a;
int m,n;
 std::vector<int> C;
 int num;
 vector <int> X,Y;
 int times[400004];
 const int inf = 1e7;
 void solve(int v, int from, int to)
 {
    // cout<<v<<" "<<from<<" "<<to<<endl;
     X.push_back(-1);
     Y.push_back(-1);
   int mid = (from+to)/2;

   if(from<mid&&from<n)
   {
       num++;
       Y[v]=-num-1;
       solve(num,from,mid);
   }
   else
   {
        if(n<=from)Y[v] = inf;
        else
        Y[v]=-1;
   }

    if(mid+1<to&&mid+1<n)
   {
       num++;
       X[v]=-num-1;
       solve(num,mid+1,to);
   }
   else
   {if(n<=mid+1)X[v] = inf;
   else
       X[v]=-1;
   }

    return ;
 }
void create_circuit(int _M, std::vector<int> _A) {
  a = _A;
  a.push_back(0);
   n = a.size();
  m = _M;
 C.resize(m+1);
  C[0] = -1;
  for (int i = 1; i <= m; ++i) {
    C[i] = -1;
  }
int br = 1;
while(br<n)br*=2;
  solve(0, 0, br-1);
 int c = 0;

 int x = 0;
 while(c<n)
 {
     times[x]++;
     if(times[x]%2==1)
     {
         if(X[x]==-1)
         {
             X[x] = a[c];
             c++;
             x = 0;
         }
         else
         {
             x = -X[x]-1;
         }

     }
     else
     {
         if(Y[x]==-1)
         {
             Y[x] = a[c];
             c++;
             x = 0;
         }
         else
         {
             x = -Y[x]-1;
         }
     }
     if(x==-inf-1)x=0;

 } //for(int i=0;i<=num;i++)
/// {
///cout<<i<<": "<<X[i]<<" "<<Y[i]<<endl;
 //}
for(int i=0;i<=num;i++)
 {
if(X[i]==inf)X[i] = -1;
if(Y[i]==inf)Y[i]=-1;
 }
//cout<<"YEs"<<endl;
  answer(C, X, Y);
}
/*#include <bits/stdc++.h>

using namespace std;

void answer(vector<int> C, vector<int> X, vector<int> Y);

vector<int> C, X, Y;

const int _N = 1e6 + 7;

int B[_N][2], timer[_N], cnt, n, m, k = 0;

int f(int s, int e){
	if(n <= s){
		return 1;
	}
	if(s == e){
		return -1;
	}

	int m = (s + e) / 2, c = ++k;

	B[c][1] = f(s, m);
	B[c][0] = f(m + 1, e);

	return c;
}

void create_circuit(int M, vector<int> A){
	for(int i = 0; i < M; i++){
		C.push_back(-1);
	}
	C.push_back(-1);

	A.push_back(0);

	n = (int)A.size();
	m = M;

	int t = 1;
	while(t < n){
		t *= 2;
	}

	f(0, t - 1);

	for(int i = 1, c = 0; c < n;){
		int &x = B[i][timer[i] & 1];
		++timer[i];

		if(x < 0){
			x = -A[c++];
			i = 1;
			continue;
		}

		i = x;
	}

	for(int i = 1; i <= k; i++){
		X.push_back(-B[i][0]);
		Y.push_back(-B[i][1]);
	}
  for(int i=0;i<X.size();i++)
 {
cout<<i<<": "<<X[i]<<" "<<Y[i]<<endl;
 }
	answer(C, X, Y);
}
*/

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 47 ms 5212 KB Output is correct
3 Correct 44 ms 5084 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1472 KB Output is correct
6 Correct 67 ms 7392 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 47 ms 5212 KB Output is correct
3 Correct 44 ms 5084 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1472 KB Output is correct
6 Correct 67 ms 7392 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 89 ms 8424 KB Output is correct
9 Correct 94 ms 8948 KB Output is correct
10 Correct 137 ms 12928 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 47 ms 5212 KB Output is correct
3 Correct 44 ms 5084 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1472 KB Output is correct
6 Correct 67 ms 7392 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 89 ms 8424 KB Output is correct
9 Correct 94 ms 8948 KB Output is correct
10 Correct 137 ms 12928 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 134 ms 12376 KB Output is correct
15 Correct 88 ms 7904 KB Output is correct
16 Correct 130 ms 12196 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 136 ms 12564 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 1 ms 304 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 85 ms 6944 KB Output is correct
3 Correct 81 ms 7008 KB Output is correct
4 Correct 121 ms 10596 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 85 ms 6944 KB Output is correct
3 Correct 81 ms 7008 KB Output is correct
4 Correct 121 ms 10596 KB Output is correct
5 Correct 137 ms 11984 KB Output is correct
6 Correct 136 ms 11616 KB Output is correct
7 Correct 150 ms 11772 KB Output is correct
8 Correct 126 ms 11428 KB Output is correct
9 Correct 80 ms 7148 KB Output is correct
10 Correct 131 ms 11436 KB Output is correct
11 Correct 124 ms 11028 KB Output is correct
12 Correct 81 ms 7272 KB Output is correct
13 Correct 84 ms 7652 KB Output is correct
14 Correct 84 ms 7732 KB Output is correct
15 Correct 85 ms 7868 KB Output is correct
16 Correct 3 ms 460 KB Output is correct
17 Correct 75 ms 7612 KB Output is correct
18 Correct 90 ms 7260 KB Output is correct
19 Correct 85 ms 7224 KB Output is correct
20 Correct 133 ms 11264 KB Output is correct
21 Correct 132 ms 11028 KB Output is correct
22 Correct 123 ms 11024 KB Output is correct