CSES - Datatähti 2025 loppu - Results
Submission details
Task:Poistot
Sender:Chenran
Submission time:2025-01-18 13:39:58 +0200
Language:C++ (C++20)
Status:READY
Result:11
Feedback
groupverdictscore
#1ACCEPTED11
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.00 s1, 3details
#4ACCEPTED0.01 s1, 3details
#5--2, 3details
#6--2, 3details
#7--3details
#8--3details
#9--3details
#10--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (i < nums.size()) {
      |                ~~^~~~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <climits>

using namespace std;

int main() {
    int n;
    int rounds = 0;
    vector<int> nums;
    vector<vector<int>> removed;

    cin >> n;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        nums.push_back(x);
    }

    while (nums.begin() != nums.end()) {
        int i = 0;
        int max = INT_MIN;
        removed.push_back({});

        while (i < nums.size()) {
            int curr = nums[i];
            if (curr > max) {
                // cout << "Removed: " << curr << " ";

                max = curr;
                removed[rounds].push_back(curr);
                nums.erase(nums.begin() + i);
            } else {
                i++;
            }
        }

        // cout << "\nNew Round\n";
        rounds++;
    }

    cout << rounds << endl;

    for (vector<int> round : removed) {
        for (int element : round) {
            cout << element << " ";
        }
        cout << endl;
    }
}

Test details

Test 1

Group: 1, 3

Verdict: ACCEPTED

input
1000
447773962 773442532 122816 137...

correct output
53
447773962 773442532 908719430 ...

user output
53
447773962 773442532 908719430 ...
Truncated

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1000




...

user output
1000




...
Truncated

Test 3

Group: 1, 3

Verdict: ACCEPTED

input
1000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

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

user output
1
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
Truncated

Test 4

Group: 1, 3

Verdict: ACCEPTED

input
1000
1000 999 998 997 996 995 994 9...

correct output
1000
1000 
999 
998 
997 
...

user output
1000
1000 
999 
998 
997 
...
Truncated

Test 5

Group: 2, 3

Verdict:

input
200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
200000




...

user output
(empty)

Test 6

Group: 2, 3

Verdict:

input
200000
5 2 1 10 6 10 5 5 5 4 4 2 3 7 ...

correct output
20776
5 10 
2 6 10 
1 5 7 9 10 
5 7 8 9 10 
...

user output
(empty)

Test 7

Group: 3

Verdict:

input
200000
591414747 75940263 760367935 9...

correct output
879
591414747 760367935 901888417 ...

user output
(empty)

Test 8

Group: 3

Verdict:

input
200000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

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

user output
(empty)

Test 9

Group: 3

Verdict:

input
200000
200000 199999 199998 199997 19...

correct output
200000
200000 
199999 
199998 
199997 
...

user output
(empty)

Test 10

Group: 3

Verdict:

input
200000
199999 199997 199995 199993 19...

correct output
100000
199999 200000 
199997 199998 
199995 199996 
199993 199994 
...

user output
(empty)