CSES - HIIT Open 2017 - Results
Submission details
Task:Contest
Sender:Kanadan virallinen maajoukkue
Submission time:2017-05-27 14:29:34 +0300
Language:C++
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1ACCEPTED0.06 sdetails
#2ACCEPTED0.08 sdetails
#3ACCEPTED0.04 sdetails
#4ACCEPTED0.08 sdetails
#5ACCEPTED0.06 sdetails
#6ACCEPTED0.05 sdetails
#7ACCEPTED0.04 sdetails
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#10ACCEPTED0.04 sdetails
#11ACCEPTED0.06 sdetails
#12ACCEPTED0.02 sdetails
#13ACCEPTED0.07 sdetails
#14ACCEPTED0.03 sdetails
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#20ACCEPTED0.06 sdetails
#21ACCEPTED0.03 sdetails
#22ACCEPTED0.06 sdetails
#23ACCEPTED0.04 sdetails
#24ACCEPTED0.05 sdetails
#25ACCEPTED0.06 sdetails
#26ACCEPTED0.03 sdetails
#27ACCEPTED0.05 sdetails
#28ACCEPTED0.06 sdetails
#29ACCEPTED0.05 sdetails
#30ACCEPTED0.07 sdetails
#31ACCEPTED0.05 sdetails
#32ACCEPTED0.09 sdetails
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#37ACCEPTED0.10 sdetails
#38ACCEPTED0.09 sdetails
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#40ACCEPTED0.10 sdetails
#41ACCEPTED0.08 sdetails
#42ACCEPTED0.11 sdetails
#43ACCEPTED0.08 sdetails
#44ACCEPTED0.08 sdetails
#45ACCEPTED0.08 sdetails
#46ACCEPTED0.09 sdetails

Code

#include<iostream>
#include<queue>
#include<stack>

using namespace std;

// BINÄÄRIHAU ILMAN ET VOI TESTAA
// #RIP
// #REKT
// #KUOLISAATANA

//ilmeeni kun servaan jonneja: 8)
int n;

int query(int inst, int mones){
    if(mones < 1)
        return 1000000001;
    if(mones>n)
        return 0;
    int temp;
    cout << inst << " " << mones << endl;
    cin>>temp;
    return temp;
}

int main(){
    int k;
    cin>>n>>k;
    
    int ala=0, yla=n;
    
    while(ala<yla){
        int kesk = (ala + yla) / 2;
        
        int i1 = kesk;
        int a1 = i1+1;
        
        int i2 = k-kesk;
        int a2 = i2+1;
        
        
        int pi1 = query(1,i1);
        int pa1 = query(1,a1);
        int pi2 = query(2,i2);
        int pa2 = query(2,a2);
        
        if(pa2>pi1){
            yla=kesk-1;
            continue;
        }
        
        if(pa1>pi2){
            ala=kesk+1;
            continue;
        }
        
        ala = kesk;
        break;
    }
    int i1 = ala;
    int i2 = k-i1;
    int pi1 = query(1, i1);
    int pi2 = query(2, i2);
    cout<<3<<" "<<min(pi1,pi2)<<endl;
    
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1 1
33
18

correct output
(empty)

user output
1 1
1 1
33
2 1
18
...

Test 2

Verdict: ACCEPTED

input
1 1
37
55

correct output
(empty)

user output
1 1
1 1
37
2 1
55
...

Test 3

Verdict: ACCEPTED

input
1 2
80
38

correct output
(empty)

user output
1 2
1 1
80
1 1
80
...

Test 4

Verdict: ACCEPTED

input
1 2
29
48

correct output
(empty)

user output
1 2
1 1
29
1 1
29
...

Test 5

Verdict: ACCEPTED

input
2 1
98 91
83 14

correct output
(empty)

user output
2 1
1 1
98
1 2
91
...

Test 6

Verdict: ACCEPTED

input
2 1
25 23
39 31

correct output
(empty)

user output
2 1
1 1
25
1 2
23
...

Test 7

Verdict: ACCEPTED

input
2 1
73 57
77 32

correct output
(empty)

user output
2 1
1 1
73
1 2
57
...

Test 8

Verdict: ACCEPTED

input
2 2
77 64
63 2

correct output
(empty)

user output
2 2
1 1
77
1 2
64
...

Test 9

Verdict: ACCEPTED

input
2 2
61 28
97 90

correct output
(empty)

user output
2 2
1 1
61
1 2
28
...

Test 10

Verdict: ACCEPTED

input
2 2
87 66
75 38

correct output
(empty)

user output
2 2
1 1
87
1 2
66
...

Test 11

Verdict: ACCEPTED

input
2 4
70 39
33 12

correct output
(empty)

user output
2 4
1 1
70
1 2
39
...

Test 12

Verdict: ACCEPTED

input
2 4
47 20
67 52

correct output
(empty)

user output
2 4
1 1
47
1 2
20
...

Test 13

Verdict: ACCEPTED

input
2 4
54 20
90 1

correct output
(empty)

user output
2 4
1 1
54
1 2
20
...

Test 14

Verdict: ACCEPTED

input
2 4
68 66
64 61

correct output
(empty)

user output
2 4
1 1
68
1 2
66
...

Test 15

Verdict: ACCEPTED

input
2 4
35 27
68 66

correct output
(empty)

user output
2 4
1 1
35
1 2
27
...

Test 16

Verdict: ACCEPTED

input
2 4
51 32
25 18

correct output
(empty)

user output
2 4
1 1
51
1 2
32
...

Test 17

Verdict: ACCEPTED

input
10 1
100 78 74 72 71 70 64 57 43 39
29 26 22 21 15 13 11 9 4 3

correct output
(empty)

user output
10 1
1 5
71
1 6
70
...

Test 18

Verdict: ACCEPTED

input
10 1
56 52 49 48 17 14 13 12 9 3
99 98 84 80 78 75 69 67 66 62

correct output
(empty)

user output
10 1
1 5
17
1 6
14
...

Test 19

Verdict: ACCEPTED

input
10 1
91 86 73 65 53 42 28 14 13 6
100 77 70 58 52 41 35 33 17 9

correct output
(empty)

user output
10 1
1 5
53
1 6
42
...

Test 20

Verdict: ACCEPTED

input
10 2
88 87 69 68 64 63 57 55 54 51
50 36 35 31 27 22 15 14 8 1

correct output
(empty)

user output
10 2
1 5
64
1 6
63
...

Test 21

Verdict: ACCEPTED

input
10 2
31 28 26 16 13 9 8 6 5 2
95 87 80 78 76 65 59 53 41 40

correct output
(empty)

user output
10 2
1 5
13
1 6
9
...

Test 22

Verdict: ACCEPTED

input
10 2
98 93 89 68 61 41 32 30 23 4
96 86 76 75 73 58 35 29 26 7

correct output
(empty)

user output
10 2
1 5
61
1 6
41
...

Test 23

Verdict: ACCEPTED

input
10 10
99 86 85 84 82 81 77 74 71 69
45 27 26 24 21 18 15 13 11 4

correct output
(empty)

user output
10 10
1 5
82
1 6
81
...

Test 24

Verdict: ACCEPTED

input
10 10
46 41 40 28 24 23 18 14 8 4
100 94 90 85 78 77 75 68 59 54

correct output
(empty)

user output
10 10
1 5
24
1 6
23
...

Test 25

Verdict: ACCEPTED

input
10 10
91 80 68 39 38 37 31 30 7 1
100 95 87 71 67 41 33 18 17 11

correct output
(empty)

user output
10 10
1 5
38
1 6
37
...

Test 26

Verdict: ACCEPTED

input
10 18
87 86 85 80 79 74 64 60 59 47
43 39 37 34 29 27 26 16 6 5

correct output
(empty)

user output
10 18
1 5
79
1 6
74
...

Test 27

Verdict: ACCEPTED

input
10 18
54 48 42 38 28 27 22 19 15 5
100 96 91 84 79 73 72 64 63 60

correct output
(empty)

user output
10 18
1 5
28
1 6
27
...

Test 28

Verdict: ACCEPTED

input
10 18
98 87 84 71 62 59 45 38 34 10
89 86 77 73 69 67 46 32 31 6

correct output
(empty)

user output
10 18
1 5
62
1 6
59
...

Test 29

Verdict: ACCEPTED

input
10 20
91 90 86 79 73 71 67 65 61 56
46 44 36 25 18 11 6 5 3 1

correct output
(empty)

user output
10 20
1 5
73
1 6
71
...

Test 30

Verdict: ACCEPTED

input
10 20
56 48 47 46 35 28 26 18 10 3
95 90 89 85 79 77 67 66 62 59

correct output
(empty)

user output
10 20
1 5
35
1 6
28
...

Test 31

Verdict: ACCEPTED

input
10 20
81 80 79 76 71 63 57 34 29 24
96 70 61 59 52 36 22 5 4 2

correct output
(empty)

user output
10 20
1 5
71
1 6
63
...

Test 32

Verdict: ACCEPTED

input
100000 1
999998453 999997813 999980598 ...

correct output
(empty)

user output
100000 1
1 50000
750978379
1 50001
750971210
...

Test 33

Verdict: ACCEPTED

input
100000 1
498482877 498480230 498478078 ...

correct output
(empty)

user output
100000 1
1 50000
248895192
1 50001
248886015
...

Test 34

Verdict: ACCEPTED

input
100000 1
999986977 999979153 999972315 ...

correct output
(empty)

user output
100000 1
1 50000
502294656
1 50001
502279438
...

Test 35

Verdict: ACCEPTED

input
100000 20000
999990977 999974610 999971985 ...

correct output
(empty)

user output
100000 20000
1 50000
750960645
1 50001
750951305
...

Test 36

Verdict: ACCEPTED

input
100000 20000
501434689 501431546 501422578 ...

correct output
(empty)

user output
100000 20000
1 50000
251235286
1 50001
251230219
...

Test 37

Verdict: ACCEPTED

input
100000 20000
999995686 999994228 999993000 ...

correct output
(empty)

user output
100000 20000
1 50000
502413016
1 50001
502394468
...

Test 38

Verdict: ACCEPTED

input
100000 100000
999992342 999991618 999988963 ...

correct output
(empty)

user output
100000 100000
1 50000
750743799
1 50001
750737881
...

Test 39

Verdict: ACCEPTED

input
100000 100000
500754694 500749114 500734428 ...

correct output
(empty)

user output
100000 100000
1 50000
249818189
1 50001
249815976
...

Test 40

Verdict: ACCEPTED

input
100000 100000
999988713 999962210 999939592 ...

correct output
(empty)

user output
100000 100000
1 50000
499530532
1 50001
499518038
...

Test 41

Verdict: ACCEPTED

input
100000 180000
999994001 999991970 999991811 ...

correct output
(empty)

user output
100000 180000
1 50000
749050064
1 50001
749049335
...

Test 42

Verdict: ACCEPTED

input
100000 180000
499560736 499555703 499549265 ...

correct output
(empty)

user output
100000 180000
1 50000
248438375
1 50001
248436700
...

Test 43

Verdict: ACCEPTED

input
100000 180000
999996507 999993660 999990414 ...

correct output
(empty)

user output
100000 180000
1 50000
498880008
1 50001
498879770
...

Test 44

Verdict: ACCEPTED

input
100000 200000
999987384 999983480 999981446 ...

correct output
(empty)

user output
100000 200000
1 50000
750286180
1 50001
750280831
...

Test 45

Verdict: ACCEPTED

input
100000 200000
500801844 500800718 500792295 ...

correct output
(empty)

user output
100000 200000
1 50000
249934024
1 50001
249933515
...

Test 46

Verdict: ACCEPTED

input
100000 200000
999984710 999974756 999965175 ...

correct output
(empty)

user output
100000 200000
1 50000
499227280
1 50001
499225902
...