oj.uz

답안 #44330

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
44330 2018-03-31T11:39:48 Z octopuses Memory 2 (JOI16_memory2) C++17
100 / 100
 2 ms 680 KB 
#include "Memory2_lib.h"
#include <bits/stdc++.h>

using namespace std;


void Solve(int T, int N)
{
  vector < int > C[50];
  vector < int > c;
  int A[4][4], B[4][4];
  int a[4], b[4];
  a[0] = 0; a[1] = 1; a[2] = 2;
  for(int i = 0; i < 3; ++ i)
    for(int j = i + 1; j < 3; ++ j)
      A[i][j] = A[j][i] = Flip(i, j);
  for(int k = 3; k < N + N; ++ k)
  {
    b[3] = k;
    for(int i = 0; i < 3; ++ i)
    {
      b[i] = a[i];
      B[i][3] = B[3][i] = Flip(b[i], k);
      for(int j = 0; j < 3; ++ j)
        B[i][j] = A[i][j];
    }

    for(int i = 0; i < 4; ++ i)
      if(i == 0)
        B[i][i] = B[i][i + 1];
      else
        B[i][i] = B[i][i - 1];
    for(int i = 0; i < 4; ++ i)
    {
      bool flag = true;
      for(int j = 1; j < 4; ++ j)
        if(B[i][j] != B[i][j - 1])
        {
          flag = false;
          break;
        }
      if(flag)
      {
        C[B[i][0]].push_back(b[i]);
        c.clear();
        for(int j = 0; j < 4; ++ j)
          if(j != i)
            c.push_back(j);
        break;
      }
    }

    for(int i = 0; i < 3; ++ i)
    {
      a[i] = b[c[i]];
      for(int j = 0; j < 3; ++ j)
        A[i][j] = B[c[i]][c[j]];
    }
  }
  int k = (A[0][1] == A[0][2]) ? 1 : 0;
  for(int i = 0; i < 3; ++ i)
    if(i != k)
      C[A[i][k]].push_back(a[i]);
  k = a[k];
  for(int i = 0; i < N; ++ i)
  {
    if(C[i].size() == 1)
      C[i].push_back(k);
    Answer(C[i][0], C[i][1], i);
  }
	return;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Correct 2 ms 488 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 2 ms 488 KB Output is correct
6 Correct 2 ms 488 KB Output is correct
7 Correct 2 ms 488 KB Output is correct
8 Correct 2 ms 488 KB Output is correct

Subtask #2
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 488 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 572 KB Output is correct
8 Correct 2 ms 584 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 660 KB Output is correct
5 Correct 2 ms 680 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 680 KB Output is correct
9 Correct 2 ms 680 KB Output is correct
10 Correct 2 ms 680 KB Output is correct