CSES - Putka Open 2020 – 5/5 - Results
Submission details
Task:Pyramidi
Sender:Mahtimursu
Submission time:2020-11-27 18:10:26 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.01 s1, 2details
#20.01 s1, 2details
#30.01 s1, 2details
#40.01 s1, 2details
#50.01 s1, 2details
#60.01 s1, 2details
#70.01 s1, 2details
#80.01 s1, 2details
#90.01 s1, 2details
#100.01 s1, 2details
#110.01 s1, 2details
#120.01 s1, 2details
#130.01 s1, 2details
#140.01 s1, 2details
#150.01 s1, 2details
#160.04 s2details
#170.04 s2details
#180.04 s2details
#190.04 s2details
#200.04 s2details

Code

#include <bits/stdc++.h>

typedef long long ll;

#define M 1000000007

using namespace std;

void test_case() {
  int n;
	cin >> n;
  vector<ll> v(n);

  for (int i = 0; i < n; ++i) {
    cin >> v[i];
  }

  ll ans = 0;

  for (int x : v) {
    ans ^= x;
  }
  cout << v[(n+1)/2];
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int t = 1;
	for (int i = 0; i < t; ++i) {
		test_case();
		cout << "\n";
	}

	return 0;
}

Test details

Test 1

Group: 1, 2

Verdict:

input
1
80

correct output
80

user output
0

Test 2

Group: 1, 2

Verdict:

input
2
69 91

correct output
30

user output
91

Test 3

Group: 1, 2

Verdict:

input
3
47 74 75

correct output
100

user output
75

Test 4

Group: 1, 2

Verdict:

input
4
94 22 100 43

correct output
7

user output
100

Test 5

Group: 1, 2

Verdict:

input
5
50 82 47 40 51

correct output
1

user output
40

Test 6

Group: 1, 2

Verdict:

input
6
90 27 98 85 47 14

correct output
96

user output
85

Test 7

Group: 1, 2

Verdict:

input
7
55 82 52 9 65 90 86

correct output
20

user output
65

Test 8

Group: 1, 2

Verdict:

input
8
45 52 52 95 40 85 3 46

correct output
34

user output
40

Test 9

Group: 1, 2

Verdict:

input
9
77 16 59 32 22 41 87 89 78

correct output
3

user output
41

Test 10

Group: 1, 2

Verdict:

input
10
59 78 34 26 71 9 82 68 80 74

correct output
111

user output
9

Test 11

Group: 1, 2

Verdict:

input
100
100 6 10 53 84 80 7 87 3 82 26...

correct output
91

user output
63

Test 12

Group: 1, 2

Verdict:

input
100
25 18 62 51 79 55 71 33 21 29 ...

correct output
58

user output
96

Test 13

Group: 1, 2

Verdict:

input
100
3 20 19 60 11 84 94 79 63 59 9...

correct output
124

user output
21

Test 14

Group: 1, 2

Verdict:

input
100
99 86 42 2 97 78 8 12 98 7 98 ...

correct output
49

user output
7

Test 15

Group: 1, 2

Verdict:

input
100
19 19 14 30 80 53 21 18 26 85 ...

correct output
42

user output
66

Test 16

Group: 2

Verdict:

input
200000
852837035 608724072 368935143 ...

correct output
680579671

user output
954285510

Test 17

Group: 2

Verdict:

input
200000
255817977 550740070 115276527 ...

correct output
177586289

user output
687322781

Test 18

Group: 2

Verdict:

input
200000
30889540 9467827 526159961 367...

correct output
439343644

user output
86443323

Test 19

Group: 2

Verdict:

input
200000
421000302 598694653 199802169 ...

correct output
184880259

user output
781029535

Test 20

Group: 2

Verdict:

input
200000
578873143 289492857 855880936 ...

correct output
937457144

user output
653262751