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답안 #399062

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
399062 2021-05-05T08:37:30 Z galca The Collection Game (BOI21_swaps) C++14
100 / 100
 7 ms 324 KB 
#include "swaps.h"
//#include <vector>
using namespace std;

void solve(int N, int V) {
	int n = N;
	while (n & (n - 1)) {
		n++;
	}

   vector<int> res(n);
   for (int i=0; i<n; i++) {
	  res[i] = i+1;
   }  

   for (int k = 2; k < (N + N - 1); k *= 2) {
      for (int j = k/2; j > 0; j /= 2) { 
         for (int i = 0; i < n; i++) {
             int ip = i ^ j; 
             if (ip > i) {
				 int room1, room2;
				 if ((i ^ k) < i) {
					 // expecting room at ip to be > room at i
					 room1 = res[ip];
					 room2 = res[i];
				 }
				 else {
					 // expecting room at i to be > room at ip
					 room1 = res[i];
					 room2 = res[ip];
				 }
				 // if expected max is out of bound, swap
				 // if expected min is out of bound, don't call
				 if (room1 > N) {
					 int tmp = res[i];
					 res[i] = res[ip];
					 res[ip] = tmp;
				 }
				 else {
					 if (room2 <= N) {
						 schedule(room1, room2);
					 }
				 }
             }
         }

		 vector<int> v = visit();

		 int idx = 0;
  		for (int i = 0; i < n; i++) {
		   int ip = i ^ j; 
		   int room1 = res[i];
		   int room2 = res[ip];
		   if ((ip > i) && (room1 <= N) && (room2 <= N)) {
			  if (v[idx++] == 0) {
				  int tmp = res[i];
				  res[i] = res[ip];
				  res[ip] = tmp; 
			  }
           }
		}
      }
   }
   if (N < n) {
	   vector<int> resf(N);
	   for (int i = 0; i < N; i++) {
		   resf[i] = res[i];
	   }
	   answer(resf);
   }
   else {
	   answer(res);
   }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 280 KB Correct
4 Correct 7 ms 284 KB Correct
5 Correct 5 ms 280 KB Correct
6 Correct 6 ms 280 KB Correct
7 Correct 5 ms 284 KB Correct
8 Correct 6 ms 284 KB Correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 200 KB Correct
4 Correct 5 ms 280 KB Correct
5 Correct 5 ms 280 KB Correct
6 Correct 5 ms 280 KB Correct
7 Correct 7 ms 288 KB Correct
8 Correct 5 ms 284 KB Correct
9 Correct 5 ms 280 KB Correct
10 Correct 5 ms 280 KB Correct
11 Correct 5 ms 280 KB Correct
12 Correct 6 ms 308 KB Correct
13 Correct 5 ms 288 KB Correct

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct

Subtask #4
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 1 ms 200 KB Correct
4 Correct 2 ms 200 KB Correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 1 ms 200 KB Correct
3 Correct 4 ms 200 KB Correct
4 Correct 6 ms 288 KB Correct

Subtask #6
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 1 ms 200 KB Correct
3 Correct 4 ms 200 KB Correct
4 Correct 6 ms 288 KB Correct
5 Correct 1 ms 200 KB Correct
6 Correct 2 ms 200 KB Correct
7 Correct 3 ms 200 KB Correct
8 Correct 5 ms 284 KB Correct
9 Correct 7 ms 284 KB Correct
10 Correct 5 ms 284 KB Correct
11 Correct 7 ms 280 KB Correct
12 Correct 5 ms 280 KB Correct
13 Correct 1 ms 200 KB Correct
14 Correct 1 ms 200 KB Correct
15 Correct 3 ms 200 KB Correct
16 Correct 5 ms 284 KB Correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 284 KB Correct
4 Correct 7 ms 284 KB Correct
5 Correct 5 ms 264 KB Correct

Subtask #8
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 284 KB Correct
4 Correct 7 ms 284 KB Correct
5 Correct 5 ms 264 KB Correct
6 Correct 1 ms 200 KB Correct
7 Correct 2 ms 200 KB Correct
8 Correct 2 ms 280 KB Correct
9 Correct 5 ms 288 KB Correct
10 Correct 6 ms 280 KB Correct
11 Correct 6 ms 280 KB Correct
12 Correct 7 ms 280 KB Correct
13 Correct 5 ms 280 KB Correct
14 Correct 7 ms 276 KB Correct
15 Correct 6 ms 280 KB Correct
16 Correct 5 ms 284 KB Correct
17 Correct 6 ms 280 KB Correct
18 Correct 5 ms 284 KB Correct
19 Correct 1 ms 200 KB Correct
20 Correct 2 ms 200 KB Correct
21 Correct 3 ms 200 KB Correct
22 Correct 5 ms 284 KB Correct
23 Correct 6 ms 260 KB Correct

Subtask #9
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 200 KB Correct
4 Correct 7 ms 284 KB Correct
5 Correct 5 ms 264 KB Correct
6 Correct 5 ms 260 KB Correct

Subtask #10
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 200 KB Correct
4 Correct 7 ms 284 KB Correct
5 Correct 5 ms 264 KB Correct
6 Correct 5 ms 260 KB Correct
7 Correct 1 ms 200 KB Correct
8 Correct 2 ms 200 KB Correct
9 Correct 3 ms 200 KB Correct
10 Correct 6 ms 280 KB Correct
11 Correct 6 ms 284 KB Correct
12 Correct 7 ms 280 KB Correct
13 Correct 5 ms 284 KB Correct
14 Correct 5 ms 280 KB Correct
15 Correct 5 ms 280 KB Correct
16 Correct 5 ms 280 KB Correct
17 Correct 5 ms 288 KB Correct
18 Correct 5 ms 324 KB Correct
19 Correct 6 ms 284 KB Correct
20 Correct 1 ms 200 KB Correct
21 Correct 2 ms 200 KB Correct
22 Correct 3 ms 200 KB Correct
23 Correct 6 ms 280 KB Correct
24 Correct 6 ms 280 KB Correct
25 Correct 6 ms 264 KB Correct

Subtask #11
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 200 KB Correct
4 Correct 5 ms 280 KB Correct
5 Correct 5 ms 268 KB Correct
6 Correct 7 ms 248 KB Correct
7 Correct 5 ms 264 KB Correct

Subtask #12
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Correct
2 Correct 2 ms 200 KB Correct
3 Correct 3 ms 200 KB Correct
4 Correct 5 ms 280 KB Correct
5 Correct 5 ms 268 KB Correct
6 Correct 7 ms 248 KB Correct
7 Correct 5 ms 264 KB Correct
8 Correct 1 ms 200 KB Correct
9 Correct 1 ms 200 KB Correct
10 Correct 2 ms 200 KB Correct
11 Correct 3 ms 200 KB Correct
12 Correct 6 ms 284 KB Correct
13 Correct 5 ms 280 KB Correct
14 Correct 6 ms 284 KB Correct
15 Correct 5 ms 280 KB Correct
16 Correct 5 ms 284 KB Correct
17 Correct 5 ms 284 KB Correct
18 Correct 7 ms 284 KB Correct
19 Correct 7 ms 280 KB Correct
20 Correct 5 ms 288 KB Correct
21 Correct 7 ms 280 KB Correct
22 Correct 1 ms 200 KB Correct
23 Correct 2 ms 200 KB Correct
24 Correct 3 ms 200 KB Correct
25 Correct 5 ms 284 KB Correct
26 Correct 5 ms 264 KB Correct
27 Correct 5 ms 260 KB Correct
28 Correct 5 ms 260 KB Correct