CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Tikut
Sender:	anotn
Submission time:	2024-11-04 21:49:59 +0200
Language:	C++ (C++17)
Status:	READY
Result:	8

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	ACCEPTED	8
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 3, 4, 5, 6	details
#2	WRONG ANSWER	0.01 s	1, 4, 5, 6	details
#3	WRONG ANSWER	0.01 s	1, 4, 5, 6	details
#4	WRONG ANSWER	0.02 s	1, 4, 5, 6	details
#5	ACCEPTED	0.00 s	2, 5, 6	details
#6	ACCEPTED	0.00 s	2, 5, 6	details
#7	WRONG ANSWER	0.00 s	3, 5, 6	details
#8	WRONG ANSWER	0.00 s	3, 5, 6	details
#9	WRONG ANSWER	0.00 s	3, 5, 6	details
#10	WRONG ANSWER	0.00 s	3, 5, 6	details
#11	WRONG ANSWER	0.00 s	3, 5, 6	details
#12	WRONG ANSWER	0.00 s	4, 5, 6	details
#13	WRONG ANSWER	0.00 s	4, 5, 6	details
#14	WRONG ANSWER	0.00 s	4, 5, 6	details
#15	WRONG ANSWER	0.00 s	4, 5, 6	details
#16	WRONG ANSWER	0.00 s	5, 6	details
#17	WRONG ANSWER	0.00 s	5, 6	details
#18	WRONG ANSWER	0.00 s	5, 6	details
#19	WRONG ANSWER	0.00 s	5, 6	details
#20	WRONG ANSWER	0.09 s	6	details
#21	WRONG ANSWER	0.03 s	6	details
#22	WRONG ANSWER	0.09 s	6	details

Compiler report

input/code.cpp: In function 'int cutter(std::vector<int>&, int, int)':
input/code.cpp:13:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         for ( int i = 0; i < sticks.size(); i++ ) {
      |                          ~~^~~~~~~~~~~~~~~
input/code.cpp:25:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for ( int i = begin; i < sticks.size(); i++ ) {
      |                          ~~^~~~~~~~~~~~~~~

Code

#include <iostream>
#include <set>
#include <vector>
using namespace std;


int cutter (vector<int>& sticks, int begin, int cuts) {
    int ans = INT32_MAX;

    if ( cuts == 0 ) {
        int small = INT32_MAX;
        int large = 0;
        for ( int i = 0; i < sticks.size(); i++ ) {
            if ( sticks[i] == -1 )
                continue;
            small = min(small, sticks[i]);
            large = max(large, sticks[i]);
        }

        return large - small;
    }



    for ( int i = begin; i < sticks.size(); i++ ) {
        if ( sticks[i] <= 1 )
            continue;
        auto sticks_copy = sticks;

        int temp = sticks_copy[i];
        sticks_copy[i] = -1;

        sticks_copy.push_back(temp/2);
        sticks_copy.push_back(temp/2 + temp%2);

        ans = min(ans, cutter(sticks_copy, i+1, cuts-1));
    }

    return ans;
}


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

    multiset<int> sticks;
    for ( int i = 0; i < n; i++ ) {
        int a;
        cin >> a;
        sticks.insert(a);
    }


    if (*sticks.rbegin() <= 3) {
        for ( int i = 0; i < m; i++ ) {
            auto largest = sticks.rbegin();
            
            int a = (*largest)/2;
            int b = (*largest)/2 + (*largest)%2;

            sticks.erase(sticks.find(*largest));

            sticks.insert(a);
            sticks.insert(b);

            cout << *sticks.rbegin() - *sticks.begin() << " ";

        }
    }
    else if (n <= 5) {
        vector<int> sticks_vec;
        for ( auto n : sticks )
            sticks_vec.push_back(n);

        for ( int i = 1; i <= m; i++ )
            cout << cutter(sticks_vec, 0, i) << " ";            
    }
    else
        cout << "¯\\_(ツ)_/¯";
}

Test details

Test 1

Group: 1, 3, 4, 5, 6

Verdict: ACCEPTED

input
`1 1 6` view save

correct output
`0` view save

user output
`0` view save

Test 2

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

input
`5 10 4 8 6 2 7` view save

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

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

Test 3

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

input
`5 10 5 5 8 6 7` view save

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

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

Test 4

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

input
`5 10 8 7 9 6 10` view save

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

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

Test 5

Group: 2, 5, 6

Verdict: ACCEPTED

input
`1000 1071 3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ...` view save

correct output
`2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

user output
`2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

Test 6

Group: 2, 5, 6

Verdict: ACCEPTED

input
`1000 1500 3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ...` view save

correct output
`2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

user output
`2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

Test 7

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 15 710 210 347 398 66 318 277 ...` view save

correct output
`994 994` view save

user output
`¯\_(ツ)_/¯` view save

Test 8

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 743 890 592 942 736 969 616 50...` view save

correct output
`498 496` view save

user output
`¯\_(ツ)_/¯` view save

Test 9

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 987 968 920 994 988 918 914 95...` view save

correct output
`500 500` view save

user output
`¯\_(ツ)_/¯` view save

Test 10

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 996 1000 998 998 999 997 997 9...` view save

correct output
`500 500` view save

user output
`¯\_(ツ)_/¯` view save

Test 11

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 501 501 501 501 501 501 501 50...` view save

correct output
`1 168` view save

user output
`¯\_(ツ)_/¯` view save

Test 12

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 200 145 136 74 83 73 36 196 115 11...` view save

correct output
`194 190 189 183 182 181 181 17...` view save

user output
`¯\_(ツ)_/¯` view save

Test 13

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 200 157 110 168 155 192 107 146 15...` view save

correct output
`95 96 96 95 93 94 94 94 90 91 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 14

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`50 200 137 118 160 118 146 160 140 18...` view save

correct output
`98 98 98 96 90 91 88 88 84 86 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 15

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 200 147 174 186 148 155 128 158 18...` view save

correct output
`99 99 98 98 97 97 96 96 95 95 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 16

Group: 5, 6

Verdict: WRONG ANSWER

input
`1000 2000 928772177 816188227 216592201 ...` view save

correct output
`991676844 990940224 990685481 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 17

Group: 5, 6

Verdict: WRONG ANSWER

input
`1000 2000 665759876 597950008 615453266 ...` view save

correct output
`498801198 498681904 498504321 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 18

Group: 5, 6

Verdict: WRONG ANSWER

input
`500 2000 683288817 784230412 626685186 ...` view save

correct output
`497667621 498434895 495465990 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 19

Group: 5, 6

Verdict: WRONG ANSWER

input
`1000 2000 666667000 809309500 571572000 ...` view save

correct output
`499499500 499249250 498999000 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 20

Group: 6

Verdict: WRONG ANSWER

input
`100000 200000 861772559 734298084 983382252 ...` view save

correct output
`499973914 499985299 499985141 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 21

Group: 6

Verdict: WRONG ANSWER

input
`30000 200000 691834579 617419813 514778075 ...` view save

correct output
`499967533 499976270 499969810 ...` view save

user output
`¯\_(ツ)_/¯` view save

Test 22

Group: 6

Verdict: WRONG ANSWER

input
`100000 200000 820255000 960780000 741965000 ...` view save

correct output
`499995000 499992500 499990000 ...` view save

user output
`¯\_(ツ)_/¯` view save

Datatähti 2025 alku

Tikut

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

Tasks

Submissions (anotn)