CSES - Datatähti 2025 alku - Results
Submission details
Task:Kortit I
Sender:Collectseal120
Submission time:2024-11-01 20:06:43 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1, 2, 3details
#2--2, 3details
#3--3details
#4--3details
#5--3details
#6--3details
#7--3details
#8--3details
#9--3details
#10--3details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details
#16--3details
#17--3details
#18--3details
#19--3details
#20--3details

Compiler report

input/code.cpp: In function 'std::vector<int> split(std::string)':
input/code.cpp:17:51: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   17 |   while ((start = str.find_first_not_of(dl, end)) != string::npos) {
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

Code

#include <algorithm>
#include <iostream>
#include <string>
#include <vector>

using namespace std;

vector<int> split(string str) {

  vector<int> v;

  int start, end;
  start = end = 0;

  char dl = ' ';

  while ((start = str.find_first_not_of(dl, end)) != string::npos) {
    end = str.find(dl, start);
    v.push_back(stoi(str.substr(start, end - start)));
  }
  return v;
}
vector<int> generateCards(int amount) {
  vector<int> v;
  for (int i = 1; i < amount + 1; i++) {
    v.push_back(i);
  }
  return v;
}

bool simulateGame(int cardAmount, int player1TargetScore,
                  int player2TargetScore, vector<int> &player1Cards,
                  vector<int> &player2Cards) {
  if ((player1TargetScore == 0 || player2TargetScore == 0) &&
      player1TargetScore + player2TargetScore != 0) {
    return false;
  }
  player1Cards = generateCards(cardAmount);
  player2Cards = player1Cards;

  int player1Score = 0;
  int player2Score = 0;

  do {
    do {
      player1Score = 0;
      player2Score = 0;

      for (int i = 0; i < cardAmount; i++) {
        if (player1Cards[i] > player2Cards[i]) {
          player1Score++;
          cout << player1Score << " " << player2Score << endl;
        } else if (player2Cards[i] > player1Cards[i]) {
          player2Score++;
          cout << player1Score << " " << player2Score << endl;
        }

        if (player1Score == player1TargetScore &&
            player2Score == player2TargetScore) {
          return true;
        }
      }
    } while (next_permutation(player2Cards.begin(), player2Cards.begin()));

  } while (next_permutation(player1Cards.begin(), player1Cards.end()));

  return false;
}

struct GameData {
  int cardAmount;
  int player1Points;
  int player2Points;
};

int main() {
  int testAmount;
  cin >> testAmount;
  cin.ignore();
  vector<GameData> playedGames(testAmount);
  for (int i = 0; i < testAmount; i++) {
    string inputData;
    getline(cin, inputData);
    vector<int> words = split(inputData);

    playedGames[i].cardAmount = words[0];
    playedGames[i].player1Points = words[1];
    playedGames[i].player2Points = words[2];
  }
  for (GameData game : playedGames) {
    vector<int> player1Cards;
    vector<int> player2Cards;
    if (simulateGame(game.cardAmount, game.player1Points, game.player2Points,
                     player1Cards, player2Cards)) {
      cout << "YES" << endl;
      for (int x : player1Cards) {
        cout << x << " ";
      }
      cout << endl;
      for (int x : player2Cards) {
        cout << x << " ";
      }
      cout << endl;
    } else {
      cout << "NO" << endl;
    }
  }

  return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
54
4 4 0
3 1 3
3 2 2
4 0 4
...

correct output
NO
NO
NO
NO
NO
...

user output
NO
1 0
1 1
1 0
1 1
...

Test 2

Group: 2, 3

Verdict:

input
284
6 1 0
5 0 2
7 1 5
7 7 5
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 
2 3 4 5 6 1 7 
...

user output
(empty)

Test 3

Group: 3

Verdict:

input
955
14 2 10
12 2 5
10 4 9
14 1 13
...

correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 4

Group: 3

Verdict:

input
869
17 12 9
16 8 4
15 9 9
17 11 15
...

correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 5

Group: 3

Verdict:

input
761
18 3 15
19 1 15
18 8 1
19 19 17
...

correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 6

Group: 3

Verdict:

input
925
21 14 21
20 18 18
20 7 6
21 14 9
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 7

Group: 3

Verdict:

input
529
22 3 3
22 17 5
22 6 15
22 22 20
...

correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 8

Group: 3

Verdict:

input
576
23 18 9
23 16 8
23 16 13
23 16 22
...

correct output
NO
NO
NO
NO
NO
...

user output
(empty)

Test 9

Group: 3

Verdict:

input
625
24 2 22
24 15 21
24 6 3
24 21 1
...

correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 10

Group: 3

Verdict:

input
676
25 16 25
25 15 2
25 15 7
25 15 16
...

correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 11

Group: 3

Verdict:

input
729
26 2 18
26 14 18
26 5 18
26 19 13
...

correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 12

Group: 3

Verdict:

input
784
27 26 7
27 14 0
27 14 5
27 14 14
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 13

Group: 3

Verdict:

input
841
28 26 16
28 13 19
28 5 8
28 26 4
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 14

Group: 3

Verdict:

input
900
29 24 15
29 13 2
29 13 7
29 13 16
...

correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 15

Group: 3

Verdict:

input
961
30 24 26
30 12 24
30 4 29
30 24 14
...

correct output
NO
NO
NO
NO
YES
...

user output
(empty)

Test 16

Group: 3

Verdict:

input
1000
15 12 6
33 18 30
44 4 26
6 6 5
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 17

Group: 3

Verdict:

input
1000
45 32 30
4 0 3
46 23 10
71 19 46
...

correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 18

Group: 3

Verdict:

input
1000
51 29 37
75 11 72
5 2 4
31 8 26
...

correct output
NO
NO
NO
NO
YES
...

user output
(empty)

Test 19

Group: 3

Verdict:

input
1000
50 20 37
99 45 58
86 79 73
85 70 54
...

correct output
NO
NO
NO
NO
NO
...

user output
(empty)

Test 20

Group: 3

Verdict:

input
1000
26 23 5
73 53 59
64 47 41
80 75 55
...

correct output
NO
NO
NO
NO
NO
...

user output
(empty)