CSES - HIIT Open 2017

Submission details
Task:	Contest
Sender:	Game of Nolife
Submission time:	2017-05-27 11:45:49 +0300
Language:	C++
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.03 s	details
#2	ACCEPTED	0.06 s	details
#3	ACCEPTED	0.04 s	details
#4	ACCEPTED	0.07 s	details
#5	ACCEPTED	0.06 s	details
#6	ACCEPTED	0.08 s	details
#7	ACCEPTED	0.06 s	details
#8	ACCEPTED	0.05 s	details
#9	ACCEPTED	0.05 s	details
#10	ACCEPTED	0.07 s	details
#11	ACCEPTED	0.07 s	details
#12	ACCEPTED	0.05 s	details
#13	ACCEPTED	0.03 s	details
#14	ACCEPTED	0.06 s	details
#15	ACCEPTED	0.07 s	details
#16	ACCEPTED	0.04 s	details
#17	ACCEPTED	0.07 s	details
#18	ACCEPTED	0.06 s	details
#19	ACCEPTED	0.06 s	details
#20	ACCEPTED	0.05 s	details
#21	ACCEPTED	0.03 s	details
#22	ACCEPTED	0.04 s	details
#23	ACCEPTED	0.07 s	details
#24	ACCEPTED	0.06 s	details
#25	ACCEPTED	0.05 s	details
#26	ACCEPTED	0.06 s	details
#27	ACCEPTED	0.04 s	details
#28	ACCEPTED	0.07 s	details
#29	ACCEPTED	0.05 s	details
#30	ACCEPTED	0.05 s	details
#31	ACCEPTED	0.07 s	details
#32	ACCEPTED	0.12 s	details
#33	ACCEPTED	0.07 s	details
#34	ACCEPTED	0.09 s	details
#35	ACCEPTED	0.12 s	details
#36	ACCEPTED	0.11 s	details
#37	ACCEPTED	0.08 s	details
#38	ACCEPTED	0.10 s	details
#39	ACCEPTED	0.07 s	details
#40	ACCEPTED	0.11 s	details
#41	ACCEPTED	0.11 s	details
#42	ACCEPTED	0.08 s	details
#43	ACCEPTED	0.06 s	details
#44	ACCEPTED	0.10 s	details
#45	ACCEPTED	0.08 s	details
#46	ACCEPTED	0.07 s	details

Code

#include <bits/stdc++.h>
#define F first
#define S second
#define X real()
#define Y imag()
using namespace std;
typedef long long ll;
typedef long double ld;

int get1(int i){
	cout<<"1 "<<i<<endl;
	int x;
	cin>>x;
	return x;
}

int get2(int i){
	cout<<"2 "<<i<<endl;
	int x;
	cin>>x;
	return x;
}

void ans(int i){
	cout<<"3 "<<i<<endl;
	exit(0);
}

vector<pair<int, int> > s1;
vector<pair<int, int> > s2;

int n,k;

void lol1(int x){
	if (x<1||x>n) return;
	int a=get1(x);
	s1.push_back({a, x});
}

void lol2(int x){
	if (x<1||x>n) return;
	int a=get2(x);
	s2.push_back({a, x});
}

void go(int x){
	int mi=1;
	int ma=n;
	while (mi<=ma){
		int mid=(mi+ma)/2;
		int k1=mid;
		int k2=k-mid+x;
		if (k1<1) mi=mid+1;
		else if(k1>n) ma=mid-1;
		else if(k2<1) ma=mid-1;
		else if(k2>n) mi=mid+1;
		else{
			int a=get1(k1);
			int b=get2(k2);
			s1.push_back({a, k1});
			s2.push_back({b, k2});
			if (a>b){
				mi=mid+1;
			}
			else if(a<b){
				ma=mid-1;
			}
			else{
				assert(0);
			}
		}
	}
	lol1(mi-1+x);
	lol1(mi+x);
	lol1(mi+1+x);
	
	lol2(k-mi-1-x);
	lol2(k-mi-x);
	lol2(k-mi-x+1);
}

int main(){
	cin>>n>>k;
	go(0);
	go(1);
	sort(s1.rbegin(), s1.rend());
	sort(s2.rbegin(), s2.rend());
	int h1=0;
	int h2=0;
	int i2=0;
	for (int i=0;i<(int)s1.size();i++){
		while (i2<(int)s2.size()&&s2[i2].F>s1[i].F){
			h2=max(h2, s2[i2].S);
			if (h1+h2==k){
				ans(s2[i2].F);
			}
			i2++;
		}
		h1=max(h1, s1[i].S);
		if (h1+h2==k){
			ans(s1[i].F);
		}
	}
	while (i2<(int)s2.size()){
		h2=max(h2, s2[i2].S);
		if (h1+h2==k){
			ans(s2[i2].F);
		}
		i2++;
	}
}

Test details

Test 1

Verdict: ACCEPTED

input
`1 1 33 18` view save

correct output
(empty)

user output
`1 1 1 1 33 2 1 18 ...` view save

Test 2

Verdict: ACCEPTED

input
`1 1 37 55` view save

correct output
(empty)

user output
`1 1 1 1 37 2 1 55 ...` view save

Test 3

Verdict: ACCEPTED

input
`1 2 80 38` view save

correct output
(empty)

user output
`1 2 1 1 80 2 1 38 ...` view save

Test 4

Verdict: ACCEPTED

input
`1 2 29 48` view save

correct output
(empty)

user output
`1 2 1 1 29 2 1 48 ...` view save

Test 5

Verdict: ACCEPTED

input
`2 1 98 91 83 14` view save

correct output
(empty)

user output
`2 1 1 1 98 1 2 91 ...` view save

Test 6

Verdict: ACCEPTED

input
`2 1 25 23 39 31` view save

correct output
(empty)

user output
`2 1 1 1 25 1 2 23 ...` view save

Test 7

Verdict: ACCEPTED

input
`2 1 73 57 77 32` view save

correct output
(empty)

user output
`2 1 1 1 73 1 2 57 ...` view save

Test 8

Verdict: ACCEPTED

input
`2 2 77 64 63 2` view save

correct output
(empty)

user output
`2 2 1 1 77 2 1 63 ...` view save

Test 9

Verdict: ACCEPTED

input
`2 2 61 28 97 90` view save

correct output
(empty)

user output
`2 2 1 1 61 2 1 97 ...` view save

Test 10

Verdict: ACCEPTED

input
`2 2 87 66 75 38` view save

correct output
(empty)

user output
`2 2 1 1 87 2 1 75 ...` view save

Test 11

Verdict: ACCEPTED

input
`2 4 70 39 33 12` view save

correct output
(empty)

user output
`2 4 1 2 39 2 2 12 ...` view save

Test 12

Verdict: ACCEPTED

input
`2 4 47 20 67 52` view save

correct output
(empty)

user output
`2 4 1 2 20 2 2 52 ...` view save

Test 13

Verdict: ACCEPTED

input
`2 4 54 20 90 1` view save

correct output
(empty)

user output
`2 4 1 2 20 2 2 1 ...` view save

Test 14

Verdict: ACCEPTED

input
`2 4 68 66 64 61` view save

correct output
(empty)

user output
`2 4 1 2 66 2 2 61 ...` view save

Test 15

Verdict: ACCEPTED

input
`2 4 35 27 68 66` view save

correct output
(empty)

user output
`2 4 1 2 27 2 2 66 ...` view save

Test 16

Verdict: ACCEPTED

input
`2 4 51 32 25 18` view save

correct output
(empty)

user output
`2 4 1 2 32 2 2 18 ...` view save

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` view save

correct output
(empty)

user output
`10 1 1 1 100 1 2 78 ...` view save

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` view save

correct output
(empty)

user output
`10 1 1 1 56 1 2 52 ...` view save

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` view save

correct output
(empty)

user output
`10 1 1 1 91 1 2 86 ...` view save

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` view save

correct output
(empty)

user output
`10 2 1 1 88 2 1 50 ...` view save

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` view save

correct output
(empty)

user output
`10 2 1 1 31 2 1 95 ...` Truncated

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` view save

correct output
(empty)

user output
`10 2 1 1 98 2 1 96 ...` Truncated

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` view save

correct output
(empty)

user output
`10 10 1 5 82 2 5 21 ...` Truncated

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` view save

correct output
(empty)

user output
`10 10 1 5 24 2 5 78 ...` Truncated

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` view save

correct output
(empty)

user output
`10 10 1 5 38 2 5 67 ...` Truncated

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` view save

correct output
(empty)

user output
`10 18 1 8 60 2 10 5 ...` Truncated

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` view save

correct output
(empty)

user output
`10 18 1 8 19 2 10 60 ...` Truncated

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` view save

correct output
(empty)

user output
`10 18 1 8 38 2 10 6 ...` Truncated

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` view save

correct output
(empty)

user output
`10 20 1 10 56 2 10 1 ...` view save

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` view save

correct output
(empty)

user output
`10 20 1 10 3 2 10 59 ...` view save

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` view save

correct output
(empty)

user output
`10 20 1 10 24 2 10 2 ...` view save

Test 32

Verdict: ACCEPTED

input
`100000 1 999998453 999997813 999980598 ...` view save

correct output
(empty)

user output
`100000 1 1 1 999998453 1 2 999997813 ...` Truncated

Test 33

Verdict: ACCEPTED

input
`100000 1 498482877 498480230 498478078 ...` view save

correct output
(empty)

user output
`100000 1 1 1 498482877 1 2 498480230 ...` Truncated

Test 34

Verdict: ACCEPTED

input
`100000 1 999986977 999979153 999972315 ...` view save

correct output
(empty)

user output
`100000 1 1 1 999986977 1 2 999979153 ...` Truncated

Test 35

Verdict: ACCEPTED

input
`100000 20000 999990977 999974610 999971985 ...` view save

correct output
(empty)

user output
`100000 20000 1 12500 937576459 2 7500 463000603 ...` Truncated

Test 36

Verdict: ACCEPTED

input
`100000 20000 501434689 501431546 501422578 ...` view save

correct output
(empty)

user output
`100000 20000 1 12500 438807451 2 7500 962584594 ...` Truncated

Test 37

Verdict: ACCEPTED

input
`100000 20000 999995686 999994228 999993000 ...` view save

correct output
(empty)

user output
`100000 20000 1 12500 875396528 2 7500 924929459 ...` Truncated

Test 38

Verdict: ACCEPTED

input
`100000 100000 999992342 999991618 999988963 ...` view save

correct output
(empty)

user output
`100000 100000 1 50000 750743799 2 50000 249323673 ...` Truncated

Test 39

Verdict: ACCEPTED

input
`100000 100000 500754694 500749114 500734428 ...` view save

correct output
(empty)

user output
`100000 100000 1 50000 249818189 2 50000 750771880 ...` Truncated

Test 40

Verdict: ACCEPTED

input
`100000 100000 999988713 999962210 999939592 ...` view save

correct output
(empty)

user output
`100000 100000 1 50000 499530532 2 50000 499176370 ...` Truncated

Test 41

Verdict: ACCEPTED

input
`100000 180000 999994001 999991970 999991811 ...` view save

correct output
(empty)

user output
`100000 180000 1 87500 561931156 2 92500 38062922 ...` Truncated

Test 42

Verdict: ACCEPTED

input
`100000 180000 499560736 499555703 499549265 ...` view save

correct output
(empty)

user output
`100000 180000 1 87500 61253256 2 92500 536762910 ...` Truncated

Test 43

Verdict: ACCEPTED

input
`100000 180000 999996507 999993660 999990414 ...` view save

correct output
(empty)

user output
`100000 180000 1 87500 122903262 2 92500 74404464 ...` Truncated

Test 44

Verdict: ACCEPTED

input
`100000 200000 999987384 999983480 999981446 ...` view save

correct output
(empty)

user output
`100000 200000 1 100000 499647604 2 100000 16029 ...` Truncated

Test 45

Verdict: ACCEPTED

input
`100000 200000 500801844 500800718 500792295 ...` view save

correct output
(empty)

user output
`100000 200000 1 100000 8183 2 100000 500805123 ...` Truncated

Test 46

Verdict: ACCEPTED

input
`100000 200000 999984710 999974756 999965175 ...` view save

correct output
(empty)

user output
`100000 200000 1 100000 13769 2 100000 2005 ...` Truncated

HIIT Open 2017

Contest

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

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Tasks

Submissions (Game of Nolife)