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Datatähti 2025 alku

Kortit I

  • Start: 2024-10-28 00:00:00
  • End: 2024-11-11 00:00:00
  • Contest has ended
CSES - Datatähti 2025 alku - Results
Submission details
Task:Kortit I
Sender:fatihmerickoc
Submission time:2024-10-28 22:09:46 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.00 s1, 2, 3details
#20.00 s2, 3details
#30.01 s3details
#40.01 s3details
#50.01 s3details
#60.01 s3details
#70.00 s3details
#80.00 s3details
#90.00 s3details
#100.01 s3details
#110.01 s3details
#120.01 s3details
#130.01 s3details
#140.01 s3details
#150.01 s3details
#160.01 s3details
#170.01 s3details
#180.01 s3details
#190.01 s3details
#200.01 s3details

Code

//
//  main.cpp
//  cpp
//
//  Created by Fatih Meric Koc on 28.10.2024.
//
 
 
#include <iostream>
#include <vector>
#include <tuple>
#include <numeric> // For std::iota
using namespace std;
 
pair<bool, pair<vector<int>, vector<int>>> solve(int n, int a, int b) {
    if (a + b > n) // Total points can't exceed number of rounds
        return {false, {{}, {}}};
 
    vector<int> player1(n), player2(n);
    iota(player1.begin(), player1.end(), 1); // Player 1: 1, 2, ..., n
    iota(player2.begin(), player2.end(), 1); // Player 2: 1, 2, ..., n
 
    int player1Wins = 0, player2Wins = 0;
    int i = 0;
 
    // First, assign wins for Player 1 as needed
    while (player1Wins < a && i < n) {
        if (player1[i] < player2[n - i - 1]) { // Ensure Player 1's card is higher
            swap(player1[i], player1[n - i - 1]);
            player1Wins++;
        }
        i++;
    }
 
    // Check if we reached the desired wins for Player 1
    if (player1Wins != a) {
        return {false, {{}, {}}};
    }
 
    i = 0;
    // Then, assign wins for Player 2
    while (player2Wins < b && i < n) {
        if (player2[i] < player1[n - i - 1]) { // Ensure Player 2's card is higher
            swap(player2[i], player2[n - i - 1]);
            player2Wins++;
        }
        i++;
    }
 
    // Check if we reached the desired wins for Player 2
    if (player2Wins != b) {
        return {false, {{}, {}}};
    }
 
    return {true, {player1, player2}};
}
 
int main() {
    int t;
    cin >> t;
    vector<tuple<int, int, int>> test_cases(t);
    for (int i = 0; i < t; ++i) {
        int n, a, b;
        cin >> n >> a >> b;
        test_cases[i] = make_tuple(n, a, b);
    }
 
    for (const auto& test_case : test_cases) {
        int n, a, b;
        tie(n, a, b) = test_case; // Unpack tuple
        auto result = solve(n, a, b);
        
        if (!result.first) {
            cout << "NO\n";
        } else {
            cout << "YES\n";
            for (int x : result.second.first) {
                cout << x << " ";
            }
            cout << "\n";
            for (int x : result.second.second) {
                cout << x << " ";
            }
            cout << "\n";
        }
    }
 
    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
...
view save

correct output
NO
NO
NO
NO
NO
...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 2

Group: 2, 3

Verdict:

input
284
6 1 0
5 0 2
7 1 5
7 7 5
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 
2 3 4 5 6 1 7 
...
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user output
YES
6 2 3 4 5 1 
1 2 3 4 5 6 
YES
1 2 3 4 5 
...
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Test 3

Group: 3

Verdict:

input
955
14 2 10
12 2 5
10 4 9
14 1 13
...
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correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
NO
NO
NO
NO
NO
...
view save

Test 4

Group: 3

Verdict:

input
869
17 12 9
16 8 4
15 9 9
17 11 15
...
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correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 5

Group: 3

Verdict:

input
761
18 3 15
19 1 15
18 8 1
19 19 17
...
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correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
NO
NO
YES
18 17 16 15 14 13 12 11 9 10 8...
view save

Test 6

Group: 3

Verdict:

input
925
21 14 21
20 18 18
20 7 6
21 14 9
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 7

Group: 3

Verdict:

input
529
22 3 3
22 17 5
22 6 15
22 22 20
...
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correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
YES
22 21 20 4 5 6 7 8 9 10 11 12 ...
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Test 8

Group: 3

Verdict:

input
576
23 18 9
23 16 8
23 16 13
23 16 22
...
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correct output
NO
NO
NO
NO
NO
...
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user output
NO
NO
NO
NO
NO
...
view save

Test 9

Group: 3

Verdict:

input
625
24 2 22
24 15 21
24 6 3
24 21 1
...
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correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
YES
24 23 22 21 20 19 7 8 9 10 11 ...
view save

Test 10

Group: 3

Verdict:

input
676
25 16 25
25 15 2
25 15 7
25 15 16
...
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correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 11

Group: 3

Verdict:

input
729
26 2 18
26 14 18
26 5 18
26 19 13
...
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correct output
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
YES
...
view save

Test 12

Group: 3

Verdict:

input
784
27 26 7
27 14 0
27 14 5
27 14 14
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
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Test 13

Group: 3

Verdict:

input
841
28 26 16
28 13 19
28 5 8
28 26 4
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
YES
28 27 26 25 24 6 7 8 9 10 11 1...
view save

Test 14

Group: 3

Verdict:

input
900
29 24 15
29 13 2
29 13 7
29 13 16
...
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correct output
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 15

Group: 3

Verdict:

input
961
30 24 26
30 12 24
30 4 29
30 24 14
...
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correct output
NO
NO
NO
NO
YES
...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 16

Group: 3

Verdict:

input
1000
15 12 6
33 18 30
44 4 26
6 6 5
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
YES
...
view save

Test 17

Group: 3

Verdict:

input
1000
45 32 30
4 0 3
46 23 10
71 19 46
...
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correct output
NO
NO
YES
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view save

user output
NO
NO
NO
NO
NO
...
view save

Test 18

Group: 3

Verdict:

input
1000
51 29 37
75 11 72
5 2 4
31 8 26
...
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correct output
NO
NO
NO
NO
YES
...
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user output
NO
NO
NO
NO
NO
...
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Test 19

Group: 3

Verdict:

input
1000
50 20 37
99 45 58
86 79 73
85 70 54
...
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correct output
NO
NO
NO
NO
NO
...
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user output
NO
NO
NO
NO
NO
...
view save

Test 20

Group: 3

Verdict:

input
1000
26 23 5
73 53 59
64 47 41
80 75 55
...
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correct output
NO
NO
NO
NO
NO
...
view save

user output
NO
NO
NO
NO
NO
...
view save

Tasks

A Pizzat-B Robotti-C Kortit I-D Kortit II-E Niitty-F Tikut-

Submissions (fatihmerickoc)

2024-10-29 20:07:09 02024-10-29 20:05:51 02024-10-29 20:04:35 02024-10-29 14:14:08 02024-10-29 14:12:03 02024-10-29 14:09:20 02024-10-28 22:36:34 02024-10-28 22:26:42 02024-10-28 22:20:49 02024-10-28 22:09:46 02024-10-28 22:05:19 02024-10-28 21:54:25 02024-10-28 20:55:28 02024-10-28 20:55:16 02024-10-28 20:53:51 2024-10-28 20:05:01 2024-10-28 19:57:06 02024-10-28 19:56:05 2024-10-28 18:51:46 02024-10-28 15:46:16 02024-10-28 15:18:20 0