Submission details
Task:Maximum sum
Sender:aalto26cm_027
Submission time:2026-09-14 17:17:51 +0300
Language:C++ (C++20)
Status:READY
Result:
Test results
testverdicttime
#10.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#40.00 sdetails
#5ACCEPTED0.00 sdetails
#60.04 sdetails
#7ACCEPTED0.05 sdetails
#8ACCEPTED0.11 sdetails
#9ACCEPTED0.11 sdetails
#10ACCEPTED0.11 sdetails
#110.00 sdetails
#12ACCEPTED0.00 sdetails
#13ACCEPTED0.00 sdetails
#14ACCEPTED0.00 sdetails
#15ACCEPTED0.00 sdetails

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:13:15: warning: unused variable 'maxSum' [-Wunused-variable]
   13 |     long long maxSum=0;
      |               ^~~~~~

Code

#include <iostream>
#include <vector>

using namespace std;




int main(){
    long long n;
    cin >> n;
    vector<long long> nums(n);
    long long maxSum=0;
    for (long long i=0;i<n;i++){
        cin >> nums[i];
    }

    long long curr=nums[0];
    long long best=nums[0];
    for (long long i=0;i<n;i++){
        curr=max(nums[i], curr+nums[i]);
        best=max(best, curr);
    }

    cout << best << '\n';

    return 0;
}



//dp[n]=max(dp[n-1]+nums[n], dp[1...n]+nums[1])

Test details

Test 1

Verdict:

input
10
1 1 1 1 1 1 1 1 1 1

correct output
10

user output
11

Feedback: Incorrect character on line 1 col 2: expected "10", got "11"

Test 2

Verdict: ACCEPTED

input
10
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1

correct output
-1

user output
-1

Test 3

Verdict: ACCEPTED

input
10
24 7 -27 17 -67 65 -23 58 85 -...

correct output
185

user output
185

Test 4

Verdict:

input
10
99 -59 31 83 -79 64 -20 -87 40...

correct output
154

user output
253

Feedback: Incorrect character on line 1 col 1: expected "154", got "253"

Test 5

Verdict: ACCEPTED

input
10
-19 61 60 33 67 19 -8 92 59 -3...

correct output
383

user output
383

Test 6

Verdict:

input
200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
200000

user output
200001

Feedback: Incorrect character on line 1 col 6: expected "200000", got "200001"

Test 7

Verdict: ACCEPTED

input
200000
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

correct output
-1

user output
-1

Test 8

Verdict: ACCEPTED

input
200000
381082742 830199996 -85684827 ...

correct output
231210956017

user output
231210956017

Test 9

Verdict: ACCEPTED

input
200000
-935928962 -795492223 75287481...

correct output
184607318819

user output
184607318819

Test 10

Verdict: ACCEPTED

input
200000
524408131 613017181 -62281009 ...

correct output
360019999220

user output
360019999220

Test 11

Verdict:

input
1
1

correct output
1

user output
2

Feedback: Incorrect character on line 1 col 1: expected "1", got "2"

Test 12

Verdict: ACCEPTED

input
1
-2

correct output
-2

user output
-2

Test 13

Verdict: ACCEPTED

input
5
-1 -1 -1 -1 -2

correct output
-1

user output
-1

Test 14

Verdict: ACCEPTED

input
2
-3 -2

correct output
-2

user output
-2

Test 15

Verdict: ACCEPTED

input
1
-1000000000

correct output
-1000000000

user output
-1000000000