CSES - Putka Open 2015 – finaali

CSES - Putka Open 2015 – finaali - Results

Submission details
Task:	Turnaus
Sender:
Submission time:	2015-12-20 14:54:13 +0200
Language:	C++
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	19
#2	ACCEPTED	42
#3	ACCEPTED	39

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	ACCEPTED	0.06 s	1	details
#3	ACCEPTED	0.05 s	1	details
#4	ACCEPTED	0.05 s	1	details
#5	ACCEPTED	0.05 s	1	details
#6	ACCEPTED	0.06 s	2	details
#7	ACCEPTED	0.05 s	2	details
#8	ACCEPTED	0.06 s	2	details
#9	ACCEPTED	0.06 s	2	details
#10	ACCEPTED	0.09 s	2	details
#11	ACCEPTED	0.05 s	3	details
#12	ACCEPTED	0.05 s	3	details
#13	ACCEPTED	0.06 s	3	details
#14	ACCEPTED	0.06 s	3	details
#15	ACCEPTED	0.04 s	3	details
#16	ACCEPTED	0.10 s	3	details
#17	ACCEPTED	0.11 s	3	details
#18	ACCEPTED	0.09 s	3	details
#19	ACCEPTED	0.10 s	3	details
#20	ACCEPTED	0.08 s	3	details

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
#include <set>

typedef long long LL;
using namespace std;

LL next_pow_2(LL n){
    LL x = 1;
    while(x < n) x *= 2;
    return x;
}

int main(){
    LL n; cin >> n;
    multiset<pair<LL,LL> > dudes; // needed games, dude id
    for(int i = 0; i < n; i++){
        LL x; cin >> x;
        if(x != 0) dudes.insert({x,i+1});
    }
    
    vector<pair<LL,LL> > games;
    
    while(true){
        if(dudes.empty()) break;
        LL needed_1 = dudes.rbegin()->first;
        LL id_1 = dudes.rbegin()->second;
        dudes.erase(--dudes.end());

        vector<pair<LL, LL> > opponents; // new needed, id
        for(LL i = 0; i < needed_1; i++){
            if(dudes.empty()){
                cout << "QAQ" << endl;
                return 0;
            }
            LL needed_2 = dudes.rbegin()->first;
            LL id_2 = dudes.rbegin()->second;
            dudes.erase(--dudes.end());
            games.push_back({id_1,id_2});
            
            if(needed_2 - 1 > 0)
                opponents.push_back({needed_2-1,id_2});    
        }
        
        for(auto p : opponents) dudes.insert(p);
        
    }
    
    cout << games.size() << "\n";
    for(auto p : games) cout << p.first << " " << p.second << "\n";
    
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`10 5 4 2 6 6 3 4 7 8 5` view save

correct output
`25 9 8 9 5 9 4 9 10 ...` view save

user output
`25 9 8 9 5 9 4 9 10 ...` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`10 6 4 4 6 5 6 1 2 1 7` view save

correct output
`21 10 6 10 4 10 1 10 5 ...` view save

user output
`21 10 6 10 4 10 1 10 5 ...` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`10 3 5 3 2 3 1 1 1 1 6` view save

correct output
`13 10 2 10 5 10 3 10 1 ...` view save

user output
`13 10 2 10 5 10 3 10 1 ...` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`10 4 4 4 6 3 5 7 1 5 9` view save

correct output
`24 10 7 10 4 10 9 10 6 ...` view save

user output
`24 10 7 10 4 10 9 10 6 ...` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`10 5 8 5 5 8 4 0 1 4 0` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 6

Group: 2

Verdict: ACCEPTED

input
`100 57 62 69 61 64 62 56 58 61 58 ...` view save

correct output
`2850 96 89 96 100 96 91 96 68 ...` view save

user output
`2850 96 89 96 100 96 91 96 68 ...` view save

Test 7

Group: 2

Verdict: ACCEPTED

input
`100 52 56 50 52 63 53 56 65 47 55 ...` view save

correct output
`2813 97 100 97 77 97 75 97 89 ...` view save

user output
`2813 97 100 97 77 97 75 97 89 ...` view save

Test 8

Group: 2

Verdict: ACCEPTED

input
`100 52 58 46 54 55 51 48 49 53 45 ...` view save

correct output
`2421 90 97 90 78 90 61 90 94 ...` view save

user output
`2421 90 97 90 78 90 61 90 94 ...` view save

Test 9

Group: 2

Verdict: ACCEPTED

input
`100 53 44 41 54 34 44 44 51 42 38 ...` view save

correct output
`2145 99 87 99 88 99 93 99 82 ...` view save

user output
`2145 99 87 99 88 99 93 99 82 ...` view save

Test 10

Group: 2

Verdict: ACCEPTED

input
`100 51 2 34 17 16 53 56 37 11 94 4...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 11

Group: 3

Verdict: ACCEPTED

input
`100 49 55 47 49 57 47 59 52 51 52 ...` view save

correct output
`2674 96 87 96 80 96 89 96 74 ...` view save

user output
`2674 96 87 96 80 96 89 96 74 ...` view save

Test 12

Group: 3

Verdict: ACCEPTED

input
`100 44 49 47 50 46 45 46 43 45 53 ...` view save

correct output
`2361 100 96 100 88 100 99 100 81 ...` view save

user output
`2361 100 96 100 88 100 99 100 81 ...` view save

Test 13

Group: 3

Verdict: ACCEPTED

input
`100 55 50 46 47 48 54 59 51 50 43 ...` view save

correct output
`2318 92 85 92 71 92 53 92 56 ...` view save

user output
`2318 92 85 92 71 92 53 92 56 ...` view save

Test 14

Group: 3

Verdict: ACCEPTED

input
`100 45 51 47 56 47 51 47 55 57 41 ...` view save

correct output
`2464 87 84 87 89 87 73 87 88 ...` view save

user output
`2464 87 84 87 89 87 73 87 88 ...` view save

Test 15

Group: 3

Verdict: ACCEPTED

input
`100 40 95 88 91 27 5 93 69 46 50 7...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 16

Group: 3

Verdict: ACCEPTED

input
`100000 25 24 26 22 24 31 23 22 16 32 ...` view save

correct output
`100000 15 10 15 14 15 6 15 12 ...` view save

user output
`100000 15 10 15 14 15 6 15 12 ...` view save

Test 17

Group: 3

Verdict: ACCEPTED

input
`100000 27 24 25 26 18 32 26 19 21 19 ...` view save

correct output
`100000 6 66 6 37 6 16 6 62 ...` view save

user output
`100000 6 66 6 37 6 16 6 62 ...` view save

Test 18

Group: 3

Verdict: ACCEPTED

input
`100000 22 28 23 31 26 31 25 27 22 29 ...` view save

correct output
`100000 16 12 16 6 16 4 16 30 ...` view save

user output
`100000 16 12 16 6 16 4 16 30 ...` view save

Test 19

Group: 3

Verdict: ACCEPTED

input
`100000 19 26 25 24 25 29 20 23 30 22 ...` view save

correct output
`100000 9 27 9 6 9 207 9 156 ...` view save

user output
`100000 9 27 9 6 9 207 9 156 ...` view save

Test 20

Group: 3

Verdict: ACCEPTED

input
`100000 1 2 3 2 1 4 2 0 5 3 3 3 4 4 3 ...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Putka Open 2015 – finaali

Turnaus

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

Tasks

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