CSES - Datatähti 2018 loppu - Results
Submission details
Task:Metsämetro
Sender:ArktinenKarpalo
Submission time:2018-01-18 14:04:23 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.04 s1details
#2ACCEPTED0.05 s1details
#30.04 s1details
#40.04 s1details
#5ACCEPTED0.04 s1details
#6ACCEPTED0.04 s1details
#70.04 s1details
#8ACCEPTED0.04 s1details
#9ACCEPTED0.05 s1details
#100.05 s1details
#110.06 s2details
#120.04 s2details
#130.05 s2details
#140.06 s2details
#15ACCEPTED0.06 s2details
#16ACCEPTED0.06 s2details
#170.05 s2details
#180.04 s2details
#190.05 s2details
#200.05 s2details
#210.10 s3details
#220.11 s3details
#230.11 s3details
#240.09 s3details
#250.15 s3details
#260.11 s3details
#270.10 s3details
#280.10 s3details
#290.10 s3details
#300.10 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:33:6: warning: unused variable 'aa' [-Wunused-variable]
   ll aa = x[i];
      ^

Code

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int n, f;
ll sm, ami, ama, a, b;
vector<ll> x;

int main() {
	cin >> n;
	for(int i=0; i<n; i++) {
		cin >> f;
		x.push_back(f);
		sm += f;
	}
	for(int i=0; i<n-1; i++) {
		a += x[i];
		ama  = max(a, ama);
		if(a+x[i+1]>sm/2) {
			ama = max(ama, a+(sm/2-abs(a+x[i+1])));
			break;
		}
		ama  = max(a, ama);
	}
	ama = max(ama, x[0]);
	ama = max(ama, x[n-1]);
	ami = max(ami, x[0]);
	ami = max(ami, x[n-1]);
	b+=x[n-1];
	for(int i=n-2; i>=1; i--) {
		ami = max(ami, b);
		ll aa = x[i];
		b -= x[i];
		b = abs(b);
	}
	cout << ami << " " << ama;
}

Test details

Test 1

Group: 1

Verdict:

input
10
9 4 9 7 6 10 4 6 2 9

correct output
9 31

user output
9 29

Test 2

Group: 1

Verdict: ACCEPTED

input
10
5 6 3 5 6 3 4 7 1 10

correct output
10 25

user output
10 25

Test 3

Group: 1

Verdict:

input
10
10 2 4 1 4 9 6 3 5 10

correct output
10 24

user output
10 21

Test 4

Group: 1

Verdict:

input
10
7 5 1 3 8 4 5 4 6 3

correct output
7 22

user output
8 16

Test 5

Group: 1

Verdict: ACCEPTED

input
10
10 7 8 4 10 6 8 6 2 3

correct output
10 29

user output
10 29

Test 6

Group: 1

Verdict: ACCEPTED

input
10
1 2 8 2 3 1 3 1 4 9

correct output
9 17

user output
9 17

Test 7

Group: 1

Verdict:

input
10
2 8 2 5 8 8 5 10 9 7

correct output
7 31

user output
8 25

Test 8

Group: 1

Verdict: ACCEPTED

input
10
2 10 4 8 10 10 9 3 9 7

correct output
8 34

user output
8 34

Test 9

Group: 1

Verdict: ACCEPTED

input
10
10 7 9 1 7 8 4 4 1 5

correct output
10 27

user output
10 27

Test 10

Group: 1

Verdict:

input
10
1 4 7 7 3 1 10 6 4 3

correct output
5 23

user output
6 23

Test 11

Group: 2

Verdict:

input
100
5 3 4 7 5 1 7 1 6 10 2 9 6 5 9...

correct output
6 281

user output
10 281

Test 12

Group: 2

Verdict:

input
100
3 9 7 3 6 6 4 3 1 8 2 4 2 6 2 ...

correct output
7 252

user output
9 252

Test 13

Group: 2

Verdict:

input
100
8 2 3 4 8 3 2 7 10 10 3 2 3 4 ...

correct output
8 252

user output
9 252

Test 14

Group: 2

Verdict:

input
100
4 4 9 8 5 6 2 3 7 10 10 2 7 5 ...

correct output
9 261

user output
10 259

Test 15

Group: 2

Verdict: ACCEPTED

input
100
7 3 3 5 10 6 6 8 10 5 5 8 3 5 ...

correct output
10 300

user output
10 300

Test 16

Group: 2

Verdict: ACCEPTED

input
100
9 5 2 1 9 8 6 4 1 6 3 5 3 1 4 ...

correct output
9 289

user output
9 289

Test 17

Group: 2

Verdict:

input
100
9 7 5 5 4 1 9 2 3 5 10 2 10 5 ...

correct output
9 287

user output
10 285

Test 18

Group: 2

Verdict:

input
100
3 8 5 10 8 10 9 2 8 3 1 2 9 7 ...

correct output
6 282

user output
10 282

Test 19

Group: 2

Verdict:

input
100
6 3 9 2 8 7 8 4 6 4 4 10 2 10 ...

correct output
8 260

user output
9 260

Test 20

Group: 2

Verdict:

input
100
10 8 7 8 10 3 1 2 1 1 7 4 5 5 ...

correct output
10 279

user output
10 277

Test 21

Group: 3

Verdict:

input
100000
917855934 394938644 81692499 4...

correct output
917855934 23490295363738

user output
997400547 23490055478724

Test 22

Group: 3

Verdict:

input
100000
898177957 193852227 11785863 3...

correct output
898177957 23488890808371

user output
993873239 23488737822090

Test 23

Group: 3

Verdict:

input
100000
560743028 996665755 25721760 4...

correct output
576170439 23599624330076

user output
992600456 23599393403806

Test 24

Group: 3

Verdict:

input
100000
836491959 800539061 666447484 ...

correct output
836491959 23450143338851

user output
994888636 23450026486495

Test 25

Group: 3

Verdict:

input
100000
156445358 170997055 927078622 ...

correct output
930838017 23503313036290

user output
994460183 23502862479696

Test 26

Group: 3

Verdict:

input
100000
869942654 614144284 154904581 ...

correct output
869942654 23544105883410

user output
996081907 23543904357450

Test 27

Group: 3

Verdict:

input
100000
471025024 244072220 419574192 ...

correct output
657776925 23597080152723

user output
993633129 23597080152723

Test 28

Group: 3

Verdict:

input
100000
561299091 285120535 109702008 ...

correct output
862325964 23517085653307

user output
997628973 23517085653307

Test 29

Group: 3

Verdict:

input
100000
356879006 3017698 603259365 18...

correct output
499995467 23540251578008

user output
999588750 23540251578008

Test 30

Group: 3

Verdict:

input
100000
190109479 83895435 595795373 8...

correct output
598676555 23565408317817

user output
998101411 23564550231431