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# HIIT Open 2016

 Start: 2016-05-28 11:00:00 End: 2016-05-28 16:00:00

CSES - HIIT Open 2016 - Results
History
2016-05-28 15:09:37
2016-05-28 14:54:57
 Task: Cent saving Sender: Spitfire Submission time: 2016-05-28 15:09:37 Language: C++ Status: READY Result: WRONG ANSWER

## Test results

 test verdict time (s) #1 WRONG ANSWER 0.06 / 1.00 details #2 WRONG ANSWER 0.06 / 1.00 details

## Code

```#include <iostream>
#include <cstdint>
inline uint64_t round(uint64_t n, uint64_t d) {
switch(d) {
case 0:
case 1:
case 2:
return (n / 10) * 10;

case 3:
case 4:
case 5:
case 6:
case 7:
return (n / 10) * 10 + 5;
case 8:
case 9:
return (n / 10) * 10 + 10;
}
return 0;
}
inline bool is_cheap(uint64_t n) {
switch(n) {
case 0:
case 1:
case 2:
case 5:
case 6:
case 7:
return true;
}
return false;
}

int main()
{
std::ios_base::sync_with_stdio(0);
std::cin.tie(0);

unsigned int t;
std::cin >> t;

unsigned int nb;
for (size_t i = 0; i < t; i++) {
std::cin >> nb;
uint64_t input;
uint64_t digit;
uint64_t sum = 0;
uint64_t temp_sum = 0;
for (size_t j = 0; j < nb; j++) {
std::cin >> input;
digit = input % 10;
if (is_cheap(digit)) {
sum += round(input, digit);
continue;
}
temp_sum += input;
digit = temp_sum % 10;
if (is_cheap(digit)) {
sum += round(temp_sum, digit);
temp_sum = 0;
}
}
digit = temp_sum % 10;
sum += round(temp_sum, digit);
std::cout << sum << std::endl;
}

return 0;
}
```

## Test details

### Test 1

input
```100 1000 528433894 255789530 559301042 ...```
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correct output
```475191144965 460688647850 478543444030 475238936090 456736521510 477687545180 464978309415 469754811210 473772861015 459378192990 484964363025 469227939745 476076446280 463968012420 480317542525 458834989560 472694971870 467845191980 475238640235 470940911790 ...```
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user output
```475191145085 460688647960 478543444145 475238936190 456736521630 477687545270 464978309530 469754811310 473772861110 459378193115 484964363120 469227939830 476076446395 463968012510 480317542635 458834989650 472694971965 467845192070 475238640335 470940911910 ...```
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### Test 2

```1 100000 666086355 190481330 514353517 ...```
`47176864928795`
`47176864939695`