CSES - E4590 2016 1 - Results
Submission details
Task:Coffee shops
Sender:Ollie
Submission time:2016-09-17 13:18:04 +0300
Language:C++
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1UNKNOWN--details
#2UNKNOWN--details
#3UNKNOWN--details
#4UNKNOWN--details
#5UNKNOWN--details
#6UNKNOWN--details
#7UNKNOWN--details
#8UNKNOWN--details
#9UNKNOWN--details
#10UNKNOWN--details
#11UNKNOWN--details
#12UNKNOWN--details
#13UNKNOWN--details
#14UNKNOWN--details
#15UNKNOWN--details
#16UNKNOWN--details
#17UNKNOWN--details
#18UNKNOWN--details

Code

#include <bits/stdc++.h>

#define _ ios_base::sync_with_stdio(0);cin.tie();
#define ll long long
#define vi vector<int>
#define pb push_back
#define pii pair<int, int>
#define vpii vector<pii>

using namespace std;

int main() {
  int c1=1e9, c2=0, c3=1e9;
  int n;
  cin >> n;
  for(int i=0;i<n;i++) {
    int x;
    cin >> x;
    int c0 = x+min({c1,c2,c3});
    c3=c2; c2=c1; c1=c0;
  }
  cout << min(c1, c2) << endl;
  return 0;
}

Test details

Test 1

Verdict: UNKNOWN

input
9
1 1 1000 1 1000 1000 1 1 1

correct output
4

user output
(not available)

Test 2

Verdict: UNKNOWN

input
100
5 6 3 10 10 1 8 3 8 4 3 1 10 4...

correct output
152

user output
(not available)

Test 3

Verdict: UNKNOWN

input
1000
4 5 5 7 3 4 9 5 1 5 9 9 1 9 2 ...

correct output
1383

user output
(not available)

Test 4

Verdict: UNKNOWN

input
10000
10 8 9 6 3 5 2 9 4 7 6 3 1 1 2...

correct output
13686

user output
(not available)

Test 5

Verdict: UNKNOWN

input
100000
9 7 6 1 9 9 9 4 7 9 6 5 9 1 8 ...

correct output
136447

user output
(not available)

Test 6

Verdict: UNKNOWN

input
1000000
2 7 4 4 5 6 5 9 5 9 1 6 8 3 5 ...

correct output
1355562

user output
(not available)

Test 7

Verdict: UNKNOWN

input
1000000
4 8 3 6 4 5 4 9 3 6 8 7 8 1 5 ...

correct output
1358066

user output
(not available)

Test 8

Verdict: UNKNOWN

input
1000000
4 5 5 9 3 2 2 8 5 9 6 4 6 7 10...

correct output
1356381

user output
(not available)

Test 9

Verdict: UNKNOWN

input
1000000
6 3 1 2 8 5 5 4 7 6 7 10 10 1 ...

correct output
1357998

user output
(not available)

Test 10

Verdict: UNKNOWN

input
1000000
5 5 4 6 10 8 10 5 7 9 7 7 6 4 ...

correct output
1358217

user output
(not available)

Test 11

Verdict: UNKNOWN

input
1
42

correct output
42

user output
(not available)

Test 12

Verdict: UNKNOWN

input
2
58 105

correct output
58

user output
(not available)

Test 13

Verdict: UNKNOWN

input
2
5 3

correct output
3

user output
(not available)

Test 14

Verdict: UNKNOWN

input
1000000
1000 1000 1000 1000 1000 1000 ...

correct output
333334000

user output
(not available)

Test 15

Verdict: UNKNOWN

input
1000000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
333334

user output
(not available)

Test 16

Verdict: UNKNOWN

input
1
1

correct output
1

user output
(not available)

Test 17

Verdict: UNKNOWN

input
3
5 7 4

correct output
7

user output
(not available)

Test 18

Verdict: UNKNOWN

input
6
2 7 1 7 7 4

correct output
7

user output
(not available)