CSES - Datatähti 2017 alku

CSES - Datatähti 2017 alku - Results

Submission details
Task:	Maalarit
Sender:	FSMnArmosta
Submission time:	2016-10-06 12:43:27 +0300
Language:	C++
Status:	READY
Result:	12

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	ACCEPTED	0.06 s	1	details
#3	ACCEPTED	0.06 s	1	details
#4	ACCEPTED	0.05 s	1	details
#5	ACCEPTED	0.06 s	1	details
#6	ACCEPTED	0.06 s	1	details
#7	TIME LIMIT EXCEEDED	--	2	details
#8	TIME LIMIT EXCEEDED	--	2	details
#9	TIME LIMIT EXCEEDED	--	2	details
#10	TIME LIMIT EXCEEDED	--	2	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	ACCEPTED	0.06 s	2	details
#13	TIME LIMIT EXCEEDED	--	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details
#18	ACCEPTED	0.05 s	3	details
#19	TIME LIMIT EXCEEDED	--	4	details
#20	TIME LIMIT EXCEEDED	--	4	details
#21	TIME LIMIT EXCEEDED	--	4	details
#22	TIME LIMIT EXCEEDED	--	4	details
#23	TIME LIMIT EXCEEDED	--	4	details
#24	TIME LIMIT EXCEEDED	--	4	details

Compiler report

input/code.cpp: In function 'int painterQty(std::vector<int>)':
input/code.cpp:13:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(i < painters.size()){
                             ^
input/code.cpp:18:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(i < painters.size()){
                             ^
input/code.cpp:23:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(i < painters.size()){
                             ^
input/code.cpp: In function 'int priceFor(std::vector<int>, std::vector<int>, int)':
input/code.cpp:33:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(i < planks.size()){
                           ^
input/code.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(i < planks.size()){
                           ^
inpu...

Code

#include <iostream>
#include <vector>
#include <algorithm>    // std::reverse
#include <queue>


using namespace std;

int painterQty(vector<int> painters){
    int qty = 0;
    vector<bool> data;
    int i = 0;
    while(i < painters.size()){
        data.push_back(false);
        i++;
    }
    i = 0;
    while(i < painters.size()){
        data[painters[i]] = true;
        i++;
    }
    i = 0;
    while(i < painters.size()){
        qty += data[i];
        i++;
    }
    return qty;
}

int priceFor(vector<int> planks, vector<int> paintersIn, int painterQty){
    vector<int> painters;
    int i = 0;
    while(i < planks.size()){
        painters.push_back(0);
        i++;
    }
    i = 0;
    while(i < planks.size()){
        painters[paintersIn[i]] = max(painters[paintersIn[i]], planks[i]);
        i++;
    }
    int sum = 0;
    i = 0;
    while(i < planks.size()){
        sum = sum + painters[i];
        i++;
    }
    return sum;
}

vector<vector<int>> optionsFor(int painters, int length, int leave){

    vector<vector<int>> options;
    int i = 0;
    while(i < painters){
        if(i != leave){
            vector<int> subset;
            subset.push_back(i);
            options.push_back(subset);
        }
        i++;
    }
    if(length == 1)
        return options;
    vector<vector<int>> result;
    i = 0;
    while(i < options.size()){
        int ii = 0;
        vector<vector<int>> chains = optionsFor(painters, length-1, options[i][0]);
        while(ii < chains.size()){
            vector<int> tmp;
            tmp.push_back(options[i][0]);
            tmp.insert(tmp.begin(), chains[ii].begin(), chains[ii].end());
            result.push_back(tmp);
            ii++;
        }
        i++;
    }
    return result;


}

pair<int, vector<int>> findBest(vector<int> planks, int painters){
    if(painters == 2){
        int maxA = 0;
        int maxB = 0;
        int i = 0;
        while(i < planks.size()){
            maxA = max(planks[i], maxA);
            i += 2;
        }

        i = 1;
        while(i < planks.size()){
            maxB = max(planks[i], maxB);
            i += 2;
        }
        vector<int> result;
        i = 0;
        while(i < planks.size()/2){
            result.push_back(0);
            result.push_back(1);
            i++;
        }
        if(planks.size() % 2){
            result.push_back(0);
        }

        return make_pair(maxA + maxB, result);
    }else{
        vector<vector<int>> options = optionsFor(painters, planks.size()-1, 0);
        vector<int> bestOffer;
        int bestPrice = 1e10;
        int i = 0;
        while(i < options.size()){
            vector<int> option;
            option.push_back(0);
            option.insert(option.begin(), options[i].begin(), options[i].end());
            int price = priceFor(planks, option, painterQty(option));
            if(price < bestPrice){
                bestPrice = price;
                bestOffer = option;
            }
            i++;
        }
        return make_pair(bestPrice, bestOffer);
    }
}

int main(int argc, char *argv[])
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int qty = 0;
    std::cin >> qty;
    std::vector<int> b(0,0);
    for(int i = 0; i < qty; i++){
        int z = 0;
        std::cin >> z;
        b.push_back(z);
    }
    int s = b.size();
    pair<int, vector<int>> result = findBest(b, min(s, 3));
    std::cout << result.first << " " << painterQty(result.second) << std::endl;
    int i = 0;
    while(i < result.second.size()){
        if(i != 0)
            std::cout << " ";
        std::cout << result.second[i] + 1;
        i++;
    }
    std::cout << std::endl;


    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`10 22 54 3 91 69 90 40 29 83 71` view save

correct output
`174 3 2 1 2 1 2 1 2 1 2 1` view save

user output
`174 2 2 1 2 1 2 1 2 1 2 1` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`10 49 3 96 38 90 18 92 74 83 1` view save

correct output
`170 3 1 2 1 2 1 2 1 2 1 2` view save

user output
`170 2 2 1 2 1 2 1 2 1 2 1` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`10 46 3 41 30 16 17 12 93 80 81` view save

correct output
`173 3 2 1 2 1 2 1 2 1 2 1` view save

user output
`173 2 2 1 2 1 2 1 2 1 2 1` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`10 46 8 95 85 82 73 82 92 53 90` view save

correct output
`187 3 1 2 1 2 1 2 1 2 1 2` view save

user output
`187 2 2 1 2 1 2 1 2 1 2 1` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`10 41 18 61 59 40 96 5 2 74 38` view save

correct output
`159 3 2 1 2 1 2 1 2 3 1 2` view save

user output
`159 3 1 2 1 2 1 2 1 3 2 1` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`10 1 1 1 1 1 1 1 1 1 1` view save

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

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

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`100 1 39 94 5 24 84 84 10 78 61 38...` view save

correct output
`193 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`100 31 73 18 88 49 28 66 5 32 48 9...` view save

correct output
`199 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`100 45 56 36 60 31 10 23 79 29 17 ...` view save

correct output
`198 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`100 1 77 70 62 21 68 40 54 90 62 1...` view save

correct output
`194 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`100 4 47 41 81 56 64 12 10 20 100 ...` view save

correct output
`189 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 12

Group: 2

Verdict: ACCEPTED

input
`10 1 1 1 1 1 1 1 1 1 1` view save

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

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

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100 256160448 813097800 167146270 ...` view save

correct output
`1929869257 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100 520002672 3542567 24668528 959...` view save

correct output
`1946957555 3 1 2 3 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100 483158423 780224665 844754665 ...` view save

correct output
`1959373560 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100 969647264 128558017 889036329 ...` view save

correct output
`1997942264 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100 745018527 400495893 635468795 ...` view save

correct output
`1961391143 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 18

Group: 3

Verdict: ACCEPTED

input
`10 1 1 1 1 1 1 1 1 1 1` view save

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

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

Test 19

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 197349274 775463806 263930657 ...` view save

correct output
`1999942635 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 20

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 102296405 34648120 320393597 9...` view save

correct output
`1999930943 3 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ...` view save

user output
(empty)

Test 21

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 781254921 418252056 502363453 ...` view save

correct output
`1999987794 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 22

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 849784881 230439009 455097426 ...` view save

correct output
`1999979439 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 23

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 851456132 13422224 537539701 4...` view save

correct output
`1999948226 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 ...` view save

user output
(empty)

Test 24

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`100000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

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

user output
(empty)

Datatähti 2017 alku

Maalarit

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

Test 23

Test 24

Tasks

Submissions (FSMnArmosta)