CSES - Putka Open 2015 – finaali

CSES - Putka Open 2015 – finaali - Results

Submission details
Task:	Turnaus
Sender:
Submission time:	2015-12-20 13:59:01 +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	0.06 s	1	details
#2	ACCEPTED	0.05 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	0.05 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	0.06 s	2	details
#11	ACCEPTED	0.06 s	3	details
#12	ACCEPTED	0.05 s	3	details
#13	ACCEPTED	0.05 s	3	details
#14	ACCEPTED	0.05 s	3	details
#15	ACCEPTED	0.05 s	3	details
#16	ACCEPTED	0.10 s	3	details
#17	ACCEPTED	0.12 s	3	details
#18	ACCEPTED	0.11 s	3	details
#19	ACCEPTED	0.10 s	3	details
#20	ACCEPTED	0.09 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(st.size() < x.F) {
                      ^
input/code.cpp:35:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < v.size(); ++i) {
                          ^
input/code.cpp:46:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < ans.size(); ++i) {
                      ^

Code

#include <iostream>
#include <vector>
#include <set>
#define F first
#define S second
using namespace std;
const int MN = 1e5+100;
int t[MN];
vector<pair<int, int> > ans;
int main() {
    int n;
    cin>>n;
    set<pair<int, int> > st;
    for(int i = 0; i < n; ++i) {
        cin>>t[i];
        if(t[i] > 0) 
        st.insert({t[i], i});
    }
    while(st.size() > 1) {
        auto x = *st.rbegin();
        st.erase(x);
        //cout<<"LOL "<<x.F<<' '<<x.S<<'\n';
        if(st.size() < x.F) {
            cout<<"QAQ\n";
            return 0;
        }
        vector<pair<int, int> > v;
        for(int i = 0; i < x.F; ++i) {
            v.push_back(*st.rbegin());
         //   cout<<v.back().F<<' '<<v.back().S<<'\n';
            st.erase(v.back());
            --v.back().F;
            ans.push_back({x.S, v.back().S});
        }
        for(int i = 0; i < v.size(); ++i) {
            if(v[i].F > 0) {
                st.insert(v[i]);
            }
        }
    }
    if(st.size() == 1) {
        cout<<"QAQ\n";
        return 0;
    }
    cout<<ans.size()<<'\n';
    for(int i = 0; i < ans.size(); ++i) {
        cout<<ans[i].F+1<<' '<<ans[i].S+1<<'\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

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

Tasks

Submissions ()