CSES - Datatähti 2025 loppu - Results
Submission details
Task:Poistot
Sender:Username*
Submission time:2025-01-18 15:51:02 +0200
Language:C++ (C++11)
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:15:9: warning: unused variable 'run' [-Wunused-variable]
   15 |     int run = true;
      |         ^~~

Code

#include "bits/stdc++.h"

using namespace std;

int main() {
    int n; cin >> n;

    vector<int> s;

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

    int run = true;
    int size = 0;
    vector<vector<int>> ans;
    while(s.size() > 0) {
        ans.push_back({});
        int prev = 0;
        vector<vector<int>::iterator> todel = {};
        int i = -1;
        for(int x : s) {
            ++i;
            if(x <= prev) {
                continue;
            }
            prev = x;
            todel.push_back(s.begin()+i);
            ans[size].push_back(x);
        }
        int j = 0;
        size++;
        //cout << todel.size() << endl;
        for(auto a : todel) {
            s.erase(a - j);
            j += 1;
        }
        //cout << endl;
    }

    cout << size << endl;
    for (auto v : ans) {
        for (int val : v) {
            cout << val << " ";
        }
        cout << endl;
    }
}

// find first from multiset, repeat incrementing and check if index is greater than before

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)