CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Arpakuutiot
Sender:	AtskaFin
Submission time:	2020-10-01 15:09:46 +0300
Language:	C++ (C++17)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	35
#2	ACCEPTED	65

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2	details
#2	ACCEPTED	0.01 s	1, 2	details
#3	ACCEPTED	0.01 s	1, 2	details
#4	ACCEPTED	0.01 s	1, 2	details
#5	ACCEPTED	0.01 s	1, 2	details
#6	ACCEPTED	0.01 s	1, 2	details
#7	ACCEPTED	0.01 s	1, 2	details
#8	ACCEPTED	0.01 s	1, 2	details
#9	ACCEPTED	0.01 s	1, 2	details
#10	ACCEPTED	0.01 s	1, 2	details
#11	ACCEPTED	0.01 s	2	details
#12	ACCEPTED	0.01 s	2	details
#13	ACCEPTED	0.01 s	2	details
#14	ACCEPTED	0.01 s	2	details
#15	ACCEPTED	0.01 s	2	details
#16	ACCEPTED	0.01 s	2	details
#17	ACCEPTED	0.01 s	2	details
#18	ACCEPTED	0.01 s	2	details
#19	ACCEPTED	0.01 s	2	details
#20	ACCEPTED	0.01 s	2	details
#21	ACCEPTED	0.01 s	2	details
#22	ACCEPTED	0.01 s	2	details
#23	ACCEPTED	0.01 s	2	details
#24	ACCEPTED	0.01 s	2	details
#25	ACCEPTED	0.01 s	2	details
#26	ACCEPTED	0.01 s	2	details
#27	ACCEPTED	0.01 s	2	details
#28	ACCEPTED	0.01 s	2	details
#29	ACCEPTED	0.01 s	2	details
#30	ACCEPTED	0.01 s	2	details
#31	ACCEPTED	0.01 s	1, 2	details

Compiler report

input/code.cpp: In function 'std::pair<int, int> etsiAloitusPiste(int)':
input/code.cpp:34:7: warning: 'shortestX' may be used uninitialized in this function [-Wmaybe-uninitialized]
   int shortestX;
       ^~~~~~~~~
input/code.cpp:33:7: warning: 'shortestY' may be used uninitialized in this function [-Wmaybe-uninitialized]
   int shortestY;
       ^~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
 
using namespace std;
 
vector<vector<string>> cubes;
 
int pisinPolkuHaku(int cubeIndex, int x, int y, int len) {
  if (x < 0 || x > 4 ||
      y < 0 || y > 4 ||
      cubes[cubeIndex][y][x] == '.'
    ) {
        return len - 1;
  }
 
  int maximum = 0;
  int tmp = cubes[cubeIndex][y][x];
  cubes[cubeIndex][y][x] = '.';
 
  maximum = max(pisinPolkuHaku(cubeIndex, x+1, y, len+1), maximum);
  maximum = max(pisinPolkuHaku(cubeIndex, x-1, y, len+1), maximum);
  maximum = max(pisinPolkuHaku(cubeIndex, x, y+1, len+1), maximum);
  maximum = max(pisinPolkuHaku(cubeIndex, x, y-1, len+1), maximum);
 
  cubes[cubeIndex][y][x] = tmp;
  return maximum;
}
 
pair<int, int> etsiAloitusPiste(int cubeIndex) {
  int shortest = 6;
  int shortestY;
  int shortestX;
 
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 5; j++) {
      if (cubes[cubeIndex][i][j] != '.') {
        int len = pisinPolkuHaku(cubeIndex, j, i, 0);
 
        if (len < shortest) {
          shortest = len;
          shortestY = i;
          shortestX = j;
        }
      }
    }
  }
 
  return make_pair(shortestX, shortestY);
}
 
void asetaTposeen(vector<string>& cube, int defX, int defY) {
  vector<string> newTposeCube = {
    ".....",
    ".....",
    ".....",
    ".....",
    "....."
  };
 
  newTposeCube[0][1] = cube[defY][defX];
 
  // Vasemmalle
  if (defX > 0 && cube[defY][defX - 1] != '.') {
    newTposeCube[0][0] = cube[defY][defX-1];
 
    // Ylös
    if (defY > 0 && cube[defY - 1][defX - 1] != '.') {
      newTposeCube[3][1] = cube[defY - 1][defX - 1];
    }
 
    // Vasen
    if (defX > 1 && cube[defY][defX - 2] != '.') {
      newTposeCube[2][1] = cube[defY][defX - 2];
    }
 
    // Alas
    if (defY < 4 && cube[defY + 1][defX - 1] != '.') {
      newTposeCube[1][1] = cube[defY + 1][defX - 1];
    }
  }
 
  // Alaspäin
  if (defY < 4 && cube[defY + 1][defX] != '.') {
    newTposeCube[1][1] = cube[defY + 1][defX];
 
    // Vasen
    if (defX > 0 && cube[defY + 1][defX - 1] != '.') {
      newTposeCube[0][0] = cube[defY + 1][defX - 1];
    }
 
    // Alas
    if (defY < 3 && cube[defY + 2][defX] != '.') {
      newTposeCube[2][1] = cube[defY + 2][defX];
    }
 
    // Oikea
    if (defX < 4 && cube[defY + 1][defX + 1] != '.') {
      newTposeCube[0][2] = cube[defY + 1][defX + 1];
    }
  }
 
  // Oikealle
  if (defX < 4 && cube[defY][defX + 1] != '.') {
    newTposeCube[0][2] = cube[defY][defX + 1];
 
    // Alas
    if (defY < 4 && cube[defY + 1][defX + 1] != '.') {
      newTposeCube[1][1] = cube[defY + 1][defX + 1];
    }
 
    // Oikea
    if (defX < 3 && cube[defY][defX + 2] != '.') {
      newTposeCube[2][1] = cube[defY][defX + 2];
    }
 
    // Ylös
    if (defY > 0 && cube[defY - 1][defX + 1] != '.') {
      newTposeCube[3][1] = cube[defY - 1][defX + 1];
    }
  }
 
  // Ylös
  if (defY > 0 && cube[defY - 1][defX] != '.') {
    newTposeCube[3][1] = cube[defY - 1][defX];
 
    // Vasen
    if (defX > 0 && cube[defY - 1][defX - 1] != '.') {
      newTposeCube[0][0] = cube[defY - 1][defX - 1];
    }
 
    // Ylös
    if (defY > 1 && cube[defY - 2][defX] != '.') {
      newTposeCube[2][1] = cube[defY - 2][defX];
    }
 
    // Oikea
    if (defX < 4 && cube[defY - 1][defX + 1] != '.') {
      newTposeCube[0][2] = cube[defY - 1][defX + 1];
    }
  }
 
  // Asetetaan viimeinen puuttuva pala
  int sum = newTposeCube[0][1] - '0';
  int puuttuvaY;
  int puuttuvaX;
 
  if (newTposeCube[0][0] != '.') sum += newTposeCube[0][0] - '0';
  else {
    puuttuvaY = 0;
    puuttuvaX = 0;
  }
 
  if (newTposeCube[0][2] != '.') sum += newTposeCube[0][2] - '0';
  else {
    puuttuvaY = 0;
    puuttuvaX = 2;
  }
 
  if (newTposeCube[1][1] != '.') sum += newTposeCube[1][1] - '0';
  else {
    puuttuvaY = 1;
    puuttuvaX = 1;
  }
 
  if (newTposeCube[2][1] != '.') sum += newTposeCube[2][1] - '0';
  else {
    puuttuvaY = 2;
    puuttuvaX = 1;
  }
 
  if (newTposeCube[3][1] != '.') sum += newTposeCube[3][1] - '0';
  else {
    puuttuvaY = 3;
    puuttuvaX = 1;
  }
 
  if (sum < 21) {
    newTposeCube[puuttuvaY][puuttuvaX] = char(21 - sum + 48);
  }
 
  cube = newTposeCube;
}
 
void sortTposeCube(vector<string>& cube) {
  vector<string> newCube = {
    "1....",
    ".....",
    ".....",
    ".....",
    "....."
  };
 
  /*
    Sijoitetaan ykkönen vasempaan yläkulmaan
    ja sijoitetaan muut numerot oikeille paikoilleen
  */
 
  if (cube[0][0] == '1') {
    // Ykkönen on jo oikealle paikalla
    newCube[0][1] = cube[0][1];
    newCube[0][2] = cube[0][2];
    newCube[1][1] = cube[1][1];
    newCube[2][1] = cube[2][1];
    newCube[3][1] = cube[3][1];
  } else if (cube[0][1] == '1') {
    newCube[0][1] = cube[0][0];
    newCube[0][2] = cube[2][1];
    newCube[1][1] = cube[3][1];
    newCube[2][1] = cube[0][2];
    newCube[3][1] = cube[1][1];
  } else if (cube[0][2] == '1') {
    newCube[0][1] = cube[0][1];
    newCube[0][2] = cube[0][0];
    newCube[1][1] = cube[3][1];
    newCube[2][1] = cube[2][1];
    newCube[3][1] = cube[1][1];
  } else if (cube[1][1] == '1') {
    newCube[0][1] = cube[0][1];
    newCube[0][2] = cube[3][1];
    newCube[1][1] = cube[0][2];
    newCube[2][1] = cube[2][1];
    newCube[3][1] = cube[0][0];
  } else if (cube[2][1] == '1') {
    newCube[0][1] = cube[1][1];
    newCube[0][2] = cube[0][1];
    newCube[1][1] = cube[0][2];
    newCube[2][1] = cube[3][1];
    newCube[3][1] = cube[0][0];
  } else if (cube[3][1] == '1') {
    newCube[0][1] = cube[0][1];
    newCube[0][2] = cube[1][1];
    newCube[1][1] = cube[0][0];
    newCube[2][1] = cube[2][1];
    newCube[3][1] = cube[0][2];
  }
 
  /*
    Järjestetään keskirivi niin, että
    pienin numero on ylimpänä
  */
  
  vector<int> midVals = {
    newCube[0][1] - '0',
    newCube[1][1] - '0',
    newCube[2][1]  - '0',
    newCube[3][1] - '0'
  };
 
  int min = *min_element(midVals.begin(), midVals.end());
 
  int storage1, storage2;
  while (newCube[0][1] - '0' != min) {
    storage1 = newCube[0][1];
    newCube[0][1] = newCube[3][1];
    storage2 = newCube[1][1];
    newCube[1][1] = storage1;
    storage1 = newCube[2][1];
    newCube[2][1] = storage2;
    newCube[3][1] = storage1;
  }
 
  cube = newCube;
}
 
int n;
vector<string> cubeStrings;
string cubeString;
vector<vector<int>> matches;
 
int main() {
  cin >> n;
  cubes.resize(n);
  cubeStrings.resize(n);
  matches.resize(n);
  for (int i = 0; i < n; i++) {
    cubes[i].resize(5);
    for (int j = 0; j < 5; j++) {
      cin >> cubes[i][j];
    }
  }
 
  // Asetetaan kaikki kuutiot tposeen
  for (int i = 0; i < n; i++) {
    pair<int, int> p = etsiAloitusPiste(i);
    asetaTposeen(cubes[i], p.first, p.second);
  }
 
  // Järjestetään tpose -nopat ja luodaan cubestringit
  for (int i = 0; i < n; i++) {
    sortTposeCube(cubes[i]);
 
    cubeString = "";
    for (int j = 0; j < 5; j++) {
      cubeString += cubes[i][j];
    }
 
    cubeStrings[i] = cubeString;
  }
 
  // etsitään parit
  for (int i = 0; i < n; i++) {
    for (int j = i+1; j < n; j++) {
      if (cubeStrings[i] == cubeStrings[j]) {
        matches[i].push_back(j+1);
        matches[j].push_back(i+1);
      }
    }
  }
 
  // Tulostetaan parit
  for (int i = 0; i < n; i++) {
    if (matches[i].size() == 0) {
      cout << "-" << "\n";
    } else {
      for (int match : matches[i]) {
        cout << match << " ";
      }
 
      cout << "\n";
    }
  }
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`3 165.. .4... .3... .2... ...` view save

correct output
`3 - 1` view save

user output
`3 - 1` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`5 264.. .5... .3... .1... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
`5 152.. .4... .3... .6... ...` view save

correct output
`3 5 4 1 5 2 1 3` view save

user output
`3 5 4 1 5 2 1 3` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`5 142.. .6... .3... .5... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`4 5 3 2 1 5 1 4` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`5 123.. .4... .6... .5... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`5 213.. .6... .4... .5... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`4 5 3 2 1 5 1 4` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`5 314.. .5... .2... .6... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`5 163.. .2... .5... .4... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`4 5 3 2 1 5 1 4` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
`5 264.. .1... .3... .5... ...` view save

correct output
`2 3 1 3 1 2 5 4` view save

user output
`2 3 1 3 1 2 5 4` view save

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
`5 214.. .3... .5... .6... ...` view save

correct output
`5 3 4 2 4 2 3 1` view save

user output
`5 3 4 2 4 2 3 1` view save

Test 11

Group: 2

Verdict: ACCEPTED

input
`10 .41.. .5... .2... 36... ...` view save

correct output
`9 4 6 8 7 10 2 6 8 - ...` view save

user output
`9 4 6 8 7 10 2 6 8 - ...` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`10 5.... 1436. .2... ..... ...` view save

correct output
`5 8 6 10 4 7 9 3 7 9 1 8 ...` view save

user output
`5 8 6 10 4 7 9 3 7 9 1 8 ...` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`10 2.... 41... .63.. .5... ...` view save

correct output
`4 9 10 5 6 7 8 - 1 9 10 2 6 7 8 ...` view save

user output
`4 9 10 5 6 7 8 - 1 9 10 2 6 7 8 ...` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`10 1.... 634.. ..52. ..... ...` view save

correct output
`2 3 4 5 6 9 10 1 3 4 5 6 9 10 1 2 4 5 6 9 10 1 2 3 5 6 9 10 1 2 3 4 6 9 10 ...` view save

user output
`2 3 4 5 6 9 10 1 3 4 5 6 9 10 1 2 4 5 6 9 10 1 2 3 5 6 9 10 1 2 3 4 6 9 10 ...` Truncated

Test 15

Group: 2

Verdict: ACCEPTED

input
`10 .2... 4516. 3.... ..... ...` view save

correct output
`5 7 9 10 8 4 6 3 6 1 7 9 10 ...` view save

user output
`5 7 9 10 8 4 6 3 6 1 7 9 10 ...` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`10 .56.. .2... .4... 31... ...` view save

correct output
`4 9 3 5 10 2 5 10 1 9 2 3 10 ...` view save

user output
`4 9 3 5 10 2 5 10 1 9 2 3 10 ...` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`10 ..62. .31.. 45... ..... ...` view save

correct output
`2 3 4 8 1 3 4 8 1 2 4 8 1 2 3 8 6 7 9 10 ...` view save

user output
`2 3 4 8 1 3 4 8 1 2 4 8 1 2 3 8 6 7 9 10 ...` Truncated

Test 18

Group: 2

Verdict: ACCEPTED

input
`10 532.. .4... .1... .6... ...` view save

correct output
`3 8 9 5 6 1 8 9 7 10 2 6 ...` view save

user output
`3 8 9 5 6 1 8 9 7 10 2 6 ...` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`10 .64.. .1... .3... 52... ...` view save

correct output
`2 5 6 7 8 9 1 5 6 7 8 9 4 10 3 10 1 2 6 7 8 9 ...` view save

user output
`2 5 6 7 8 9 1 5 6 7 8 9 4 10 3 10 1 2 6 7 8 9 ...` Truncated

Test 20

Group: 2

Verdict: ACCEPTED

input
`10 .4... 326.. .1... .5... ...` view save

correct output
`4 7 8 6 9 10 5 1 7 8 3 ...` view save

user output
`4 7 8 6 9 10 5 1 7 8 3 ...` view save

Test 21

Group: 2

Verdict: ACCEPTED

input
`20 .6... .4... 31... .25.. ...` view save

correct output
`3 7 11 16 6 1 7 11 16 5 19 4 19 ...` view save

user output
`3 7 11 16 6 1 7 11 16 5 19 4 19 ...` Truncated

Test 22

Group: 2

Verdict: ACCEPTED

input
`20 3.... 5614. ..2.. ..... ...` view save

correct output
`7 10 11 17 20 12 4 9 13 15 18 3 9 13 15 18 8 14 16 ...` view save

user output
`7 10 11 17 20 12 4 9 13 15 18 3 9 13 15 18 8 14 16 ...` Truncated

Test 23

Group: 2

Verdict: ACCEPTED

input
`20 42... .316. .5... ..... ...` view save

correct output
`5 12 13 15 18 16 20 6 8 14 9 19 1 12 13 15 18 ...` view save

user output
`5 12 13 15 18 16 20 6 8 14 9 19 1 12 13 15 18 ...` Truncated

Test 24

Group: 2

Verdict: ACCEPTED

input
`20 ..5.. .623. 41... ..... ...` view save

correct output
`2 6 11 12 13 1 6 11 12 13 5 16 18 7 14 3 16 18 ...` view save

user output
`2 6 11 12 13 1 6 11 12 13 5 16 18 7 14 3 16 18 ...` Truncated

Test 25

Group: 2

Verdict: ACCEPTED

input
`20 .46.. 53... .1... .2... ...` view save

correct output
`2 3 5 7 15 17 19 1 3 5 7 15 17 19 1 2 5 7 15 17 19 8 10 11 14 1 2 3 7 15 17 19 ...` view save

user output
`2 3 5 7 15 17 19 1 3 5 7 15 17 19 1 2 5 7 15 17 19 8 10 11 14 1 2 3 7 15 17 19 ...` Truncated

Test 26

Group: 2

Verdict: ACCEPTED

input
`20 .61.. .4... 35... .2... ...` view save

correct output
`8 10 20 3 17 18 19 2 17 18 19 14 15 6 7 9 13 ...` view save

user output
`8 10 20 3 17 18 19 2 17 18 19 14 15 6 7 9 13 ...` Truncated

Test 27

Group: 2

Verdict: ACCEPTED

input
`20 ..2.. 1463. .5... ..... ...` view save

correct output
`2 3 5 6 9 20 1 3 5 6 9 20 1 2 5 6 9 20 11 19 1 2 3 6 9 20 ...` view save

user output
`2 3 5 6 9 20 1 3 5 6 9 20 1 2 5 6 9 20 11 19 1 2 3 6 9 20 ...` Truncated

Test 28

Group: 2

Verdict: ACCEPTED

input
`20 ...4. 5132. 6.... ..... ...` view save

correct output
`2 8 10 12 13 19 1 8 10 12 13 19 4 5 15 16 17 3 5 15 16 17 3 4 15 16 17 ...` view save

user output
`2 8 10 12 13 19 1 8 10 12 13 19 4 5 15 16 17 3 5 15 16 17 3 4 15 16 17 ...` Truncated

Test 29

Group: 2

Verdict: ACCEPTED

input
`20 .2... .31.. 45... 6.... ...` view save

correct output
`5 8 9 14 17 3 10 16 2 10 16 13 15 19 1 8 9 14 17 ...` view save

user output
`5 8 9 14 17 3 10 16 2 10 16 13 15 19 1 8 9 14 17 ...` Truncated

Test 30

Group: 2

Verdict: ACCEPTED

input
`20 3.... 452.. .1... .6... ...` view save

correct output
`3 7 8 9 14 15 16 19 4 12 13 17 1 7 8 9 14 15 16 19 2 12 13 17 11 20 ...` view save

user output
`3 7 8 9 14 15 16 19 4 12 13 17 1 7 8 9 14 15 16 19 2 12 13 17 11 20 ...` Truncated

Test 31

Group: 1, 2

Verdict: ACCEPTED

input
`2 546.. .3... .2... .1... ...` view save

correct output
`- -` view save

user output
`- -` view save

Datatähti 2021 alku

Arpakuutiot

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Tasks

Submissions (AtskaFin)