CSES - Aalto Competitive Programming 2024 - wk2 - Mon - Results
Submission details
Task:Establish equality
Sender:HFalke
Submission time:2024-09-09 17:49:26 +0300
Language:C++ (C++17)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#6ACCEPTED0.00 sdetails
#7ACCEPTED0.00 sdetails
#8ACCEPTED0.00 sdetails
#9ACCEPTED0.00 sdetails
#10ACCEPTED0.00 sdetails
#11ACCEPTED0.00 sdetails
#12ACCEPTED0.00 sdetails
#13ACCEPTED0.00 sdetails
#14ACCEPTED0.00 sdetails
#15ACCEPTED0.00 sdetails
#16ACCEPTED0.01 sdetails
#17ACCEPTED0.01 sdetails
#18ACCEPTED0.01 sdetails
#19ACCEPTED0.01 sdetails
#20ACCEPTED0.01 sdetails
#21ACCEPTED0.01 sdetails
#22ACCEPTED0.01 sdetails
#23ACCEPTED0.01 sdetails
#24ACCEPTED0.01 sdetails
#25ACCEPTED0.01 sdetails
#26ACCEPTED0.01 sdetails
#27ACCEPTED0.01 sdetails
#28ACCEPTED0.01 sdetails
#29ACCEPTED0.01 sdetails
#30ACCEPTED0.01 sdetails
#31ACCEPTED0.90 sdetails
#32ACCEPTED0.93 sdetails
#33ACCEPTED0.88 sdetails
#34ACCEPTED0.89 sdetails
#35ACCEPTED0.92 sdetails
#36--details
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#54--details
#55--details

Code

#include <bits/stdc++.h>

using namespace std;

//Definitions for quicker writing
#define REP(i,a,b) for (int i = a; i < b; i++)

//Typedefs for quicker writing
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pi;

void equalize(int bottles[], int start, int end){
	if(start >= end) return;
	if (bottles[start] + 2 < bottles[end]){
        	bottles[end] -= 2;
                bottles[start]++;
       	}
	else{
		if(bottles[start]!=bottles[end]){
			bottles[end]--;
		}
	}
	equalize(bottles, start+1, end-1);
}

int main() {
	//IO optimization
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	//Input definition
	int n;
	
	//Read In
	cin >> n;

	int bottles[n];

	REP(i,0,n){
		cin >> bottles[i];
	}

	//Main part
	
	sort(bottles, bottles+n);

	bool eq = false;
	
	while(!eq){
		if(bottles[0]==bottles[n-1]){
                        eq = true;
			break;
                }
		if(bottles[0]+2 < bottles[n-1]){
			bottles[n-1] -= 2;
			bottles[0]++;
		}
		else{
			bottles[n-1]--;
		}
		sort(bottles, bottles+n);

	}

	//Write out
	cout << bottles[0] << "\n";
		
	//Return
	return 0;

}

Test details

Test 1

Verdict: ACCEPTED

input
1

correct output
4

user output
4

Test 2

Verdict: ACCEPTED

input
2
4 2 

correct output
2

user output
2

Test 3

Verdict: ACCEPTED

input
2
6 0 

correct output
2

user output
2

Test 4

Verdict: ACCEPTED

input
3
10 9 6 

correct output
7

user output
7

Test 5

Verdict: ACCEPTED

input
6
2 0 9 9 2 4 

correct output
3

user output
3

Test 6

Verdict: ACCEPTED

input
10
4 10 7 10 0 1 3 10 1 2 

correct output
3

user output
3

Test 7

Verdict: ACCEPTED

input
10
4 2 0 10 6 10 4 5 4 3 

correct output
4

user output
4

Test 8

Verdict: ACCEPTED

input
10
6 0 7 9 3 1 5 6 9 4 

correct output
3

user output
3

Test 9

Verdict: ACCEPTED

input
10
10 9 6 1 10 9 7 6 7 6 

correct output
6

user output
6

Test 10

Verdict: ACCEPTED

input
10
2 0 9 9 2 4 10 10 5 0 

correct output
3

user output
3

Test 11

Verdict: ACCEPTED

input
10
1 0 0 7 5 2 7 10 4 1 

correct output
2

user output
2

Test 12

Verdict: ACCEPTED

input
10
1 4 8 9 2 0 5 7 0 3 

correct output
2

user output
2

Test 13

Verdict: ACCEPTED

input
10
8 6 2 9 9 9 10 1 10 8 

correct output
6

user output
6

Test 14

Verdict: ACCEPTED

input
10
5 10 8 7 9 4 0 1 3 2 

correct output
3

user output
3

Test 15

Verdict: ACCEPTED

input
10
9 8 1 6 0 1 3 9 3 10 

correct output
3

user output
3

Test 16

Verdict: ACCEPTED

input
100
417 998 721 933 0 128 302 1000...

correct output
402

user output
402

Test 17

Verdict: ACCEPTED

input
100
436 185 25 932 550 948 435 485...

correct output
402

user output
402

Test 18

Verdict: ACCEPTED

input
100
551 70 708 840 291 121 511 569...

correct output
391

user output
391

Test 19

Verdict: ACCEPTED

input
100
967 901 547 172 973 856 715 60...

correct output
395

user output
395

Test 20

Verdict: ACCEPTED

input
100
222 55 871 832 206 364 919 980...

correct output
418

user output
418

Test 21

Verdict: ACCEPTED

input
100
180 68 19 665 463 194 725 927 ...

correct output
401

user output
401

Test 22

Verdict: ACCEPTED

input
100
154 446 740 874 263 86 534 724...

correct output
409

user output
409

Test 23

Verdict: ACCEPTED

input
100
778 607 237 860 825 893 966 17...

correct output
419

user output
419

Test 24

Verdict: ACCEPTED

input
100
514 922 773 659 871 366 8 149 ...

correct output
410

user output
410

Test 25

Verdict: ACCEPTED

input
100
849 814 179 591 54 111 361 819...

correct output
381

user output
381

Test 26

Verdict: ACCEPTED

input
100
48 800 289 680 721 36 21 952 2...

correct output
446

user output
446

Test 27

Verdict: ACCEPTED

input
100
208 702 482 731 420 638 860 78...

correct output
431

user output
431

Test 28

Verdict: ACCEPTED

input
100
517 669 947 185 766 782 282 57...

correct output
417

user output
417

Test 29

Verdict: ACCEPTED

input
100
960 294 700 52 1000 317 220 98...

correct output
483

user output
483

Test 30

Verdict: ACCEPTED

input
100
870 696 582 433 279 98 186 181...

correct output
433

user output
433

Test 31

Verdict: ACCEPTED

input
1000
549 593 715 845 603 858 545 84...

correct output
417

user output
417

Test 32

Verdict: ACCEPTED

input
1000
417 998 721 933 0 128 302 1000...

correct output
409

user output
409

Test 33

Verdict: ACCEPTED

input
1000
436 185 25 932 550 948 435 485...

correct output
409

user output
409

Test 34

Verdict: ACCEPTED

input
1000
551 70 708 840 291 121 511 569...

correct output
416

user output
416

Test 35

Verdict: ACCEPTED

input
1000
967 901 547 172 973 856 715 60...

correct output
420

user output
420

Test 36

Verdict:

input
2000
238363352 59249203 934941691 8...

correct output
408637955

user output
(empty)

Test 37

Verdict:

input
2000
958701282 356460600 224848373 ...

correct output
419252506

user output
(empty)

Test 38

Verdict:

input
2000
81935403 244103473 837431430 3...

correct output
416082617

user output
(empty)

Test 39

Verdict:

input
2000
937837680 11934037 257096282 9...

correct output
417515719

user output
(empty)

Test 40

Verdict:

input
2000
11139167 391337047 538883743 5...

correct output
409258945

user output
(empty)

Test 41

Verdict:

input
10000
589284011 636562059 767928733 ...

correct output
413957321

user output
(empty)

Test 42

Verdict:

input
20000
447773961 773442531 122815 137...

correct output
414852078

user output
(empty)

Test 43

Verdict:

input
30000
468145962 198730371 27838075 5...

correct output
410179075

user output
(empty)

Test 44

Verdict:

input
40000
591414746 75940262 760367934 9...

correct output
414505355

user output
(empty)

Test 45

Verdict:

input
50000
967034923 587586157 185430193 ...

correct output
412022071

user output
(empty)

Test 46

Verdict:

input
60000
238363352 59249203 934941691 8...

correct output
414871380

user output
(empty)

Test 47

Verdict:

input
70000
958701282 356460600 224848373 ...

correct output
413955399

user output
(empty)

Test 48

Verdict:

input
80000
81935403 244103473 837431430 3...

correct output
414719178

user output
(empty)

Test 49

Verdict:

input
90000
937837680 11934037 257096282 9...

correct output
412407588

user output
(empty)

Test 50

Verdict:

input
100000
11139167 391337047 538883743 5...

correct output
413339299

user output
(empty)

Test 51

Verdict:

input
200000
589284011 636562059 767928733 ...

correct output
414309243

user output
(empty)

Test 52

Verdict:

input
200000
447773961 773442531 122815 137...

correct output
413259631

user output
(empty)

Test 53

Verdict:

input
200000
468145962 198730371 27838075 5...

correct output
413293056

user output
(empty)

Test 54

Verdict:

input
200000
591414746 75940262 760367934 9...

correct output
414827553

user output
(empty)

Test 55

Verdict:

input
200000
967034923 587586157 185430193 ...

correct output
412998578

user output
(empty)