CSES - Datatähti 2020 alku

Submission details
Task:	Lukuvälit
Sender:	ArturT
Submission time:	2019-10-05 13:50:40 +0300
Language:	C++ (C++11)
Status:	READY
Result:	36

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	ACCEPTED	24
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.01 s	1, 2, 3	details
#8	ACCEPTED	0.01 s	1, 2, 3	details
#9	ACCEPTED	0.01 s	1, 2, 3	details
#10	ACCEPTED	0.01 s	1, 2, 3	details
#11	ACCEPTED	0.01 s	1, 2, 3	details
#12	ACCEPTED	0.01 s	1, 2, 3	details
#13	ACCEPTED	0.22 s	2, 3	details
#14	ACCEPTED	0.34 s	2, 3	details
#15	ACCEPTED	0.22 s	2, 3	details
#16	ACCEPTED	0.23 s	2, 3	details
#17	ACCEPTED	0.33 s	2, 3	details
#18	ACCEPTED	0.26 s	2, 3	details
#19	ACCEPTED	0.01 s	2, 3	details
#20	ACCEPTED	0.01 s	2, 3	details
#21	WRONG ANSWER	0.14 s	3	details
#22	WRONG ANSWER	0.14 s	3	details
#23	WRONG ANSWER	0.14 s	3	details
#24	WRONG ANSWER	0.14 s	3	details
#25	WRONG ANSWER	0.14 s	3	details
#26	WRONG ANSWER	0.15 s	3	details
#27	WRONG ANSWER	0.01 s	3	details
#28	WRONG ANSWER	0.01 s	3	details

Compiler report

input/code.cpp: In function 'int calc(int, bool)':
input/code.cpp:33:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i <= inputStr.size() - 1; i++) {
                  ~~^~~~~~~~~~~~~~~~~~~~~~
input/code.cpp:40:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int b = 0; b < inputStr.size()-i+1; b++) {
                     ~~^~~~~~~~~~~~~~~~~~~~~
input/code.cpp:34:8: warning: variable 'roundedUp' set but not used [-Wunused-but-set-variable]
   bool roundedUp = false;
        ^~~~~~~~~
input/code.cpp:28:6: warning: unused variable 'result' [-Wunused-variable]
  int result = 0;
      ^~~~~~
input/code.cpp:30:15: warning: unused variable 'zeroes' [-Wunused-variable]
  unsigned int zeroes = inputStr.size() - 1;
               ^~~~~~
input/code.cpp:32:7: warning: variable 'ignoreNext' set but not used [-Wunused-but-set-variable]
  bool ignoreNext = false;
       ^~~~~~~~~~

Code

#include<iostream>
#include<vector>
#include <string> 
#include <math.h> 
using namespace std;

int btd(int n)
{
	int num = n;
	int dec_value = 0;

	int base = 1;

	int temp = num;
	while (temp) {
		int last_digit = temp % 10;
		temp = temp / 10;

		dec_value += last_digit * base;

		base = base * 2;
	}

	return dec_value;
}
	
int calc(int input, bool roundUp) {
	int result = 0;
	string inputStr = to_string(input);
	unsigned int zeroes = inputStr.size() - 1;
	int rounded = 0;
	bool ignoreNext = false;
	for (int i = 0; i <= inputStr.size() - 1; i++) {
		bool roundedUp = false;
		int cur = 0;
		if (!roundUp) {
			char curChar = inputStr[i];
			cur = (int)curChar - 48;
			if (cur > 1) {  // eg. 200 ->  111
				for (int b = 0; b < inputStr.size()-i+1; b++) {
					inputStr[inputStr.size()-b] = 1+48;
					cur = 1;
				}
			}
			rounded += cur * pow(10, inputStr.size() - 1 - i);
		}
		else {
			char curChar = inputStr[inputStr.size()-i-1];
			cur = (int)curChar - 48;
			if (cur > 1) {
				int temp = input;
				temp /= pow(10, i+1);
				temp *= pow(10, i+1);
				temp = temp + pow(10, i+1);
				inputStr = to_string(temp);
				input = temp;
				roundedUp = true;
				ignoreNext = true;
			}
			else {
				/*if (ignoreNext) {
					inputStr[inputStr.size() - i - 1];
					rounded += cur * pow(10, i);
				}
				*/
				ignoreNext = false;
			}
		}
	}
	if (roundUp) {
		rounded = input;
	}
  	return rounded;
}



int main()
{
	int rows = 0;
	vector< vector<int> >  inputs;
	cin >> rows;

	/*for (int i = 0; i < rows+1; i++) {
		int input1 = i;
		int input2 = rows;

		vector<int> input = { input1, input2 };
		inputs.push_back(input);
	}*/


	for (int i = 0; i < rows; i++) {
		int input1=0;
		int input2=0;

		cin >> input1 >> input2;
		vector<int> input = { input1, input2 };
		inputs.push_back(input);
	}
	for (int i = 0; i < rows; i++) {
		int result = 0;
		
		int roundedA = calc(inputs[i][0], true);
		int roundedB = calc(inputs[i][1], false);
		int a = btd(roundedA);
	//	a = a-1;
		//a--;
		int b = btd(roundedB); 
		result = b - a + 1;
		if (roundedA == roundedB) {
			//result = b - a;
		//	result++;
		}
		else {
			//result = b - a + 1;
		}
		
		if (a>b) {
			result = 0;
		}
		cout << result <<  endl;
		//cout << result << "   A is " << inputs[i][0] << "  B is " << inputs[i][1] << endl;
	}
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`4 0 10 1 5 3 4 11 11` view save

correct output
`3 1 0 1` view save

user output
`3 1 0 1` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 0 0` view save

correct output
`1` view save

user output
`1` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 1000 1000` view save

correct output
`1` view save

user output
`1` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`16 0 0 0 1 0 2 1 1 ...` view save

correct output
`1 2 2 1 1 ...` view save

user output
`1 2 2 1 1 ...` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`9 0 0 0 1 0 10 0 11 ...` view save

correct output
`1 2 3 4 5 ...` view save

user output
`1 2 3 4 5 ...` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 0 1000 0 1000 0 1000 0 1000 ...` view save

correct output
`9 9 9 9 9 ...` view save

user output
`9 9 9 9 9 ...` Truncated

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 100 111 0 101 1 10 10 110 ...` view save

correct output
`4 6 2 5 8 ...` view save

user output
`4 6 2 5 8 ...` Truncated

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 480 564 753 988 479 909 32 973 ...` view save

correct output
`0 0 0 4 0 ...` view save

user output
`0 0 0 4 0 ...` Truncated

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 98 111 8 111 98 111 111 113 ...` view save

correct output
`4 6 4 1 7 ...` view save

user output
`4 6 4 1 7 ...` Truncated

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 0 0 1 1 2 2 3 3 ...` view save

correct output
`1 1 0 0 0 ...` view save

user output
`1 1 0 0 0 ...` Truncated

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 0 1000 0 999 1 1000 0 998 ...` view save

correct output
`9 8 8 8 7 ...` view save

user output
`9 8 8 8 7 ...` Truncated

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 0 1000` view save

correct output
`9` view save

user output
`9` view save

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
`100000 0 100000 0 100000 0 100000 0 100000 ...` view save

correct output
`33 33 33 33 33 ...` view save

user output
`33 33 33 33 33 ...` Truncated

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
`100000 86042 98295 30077 80920 45856 67174 3890 60412 ...` view save

correct output
`0 0 0 16 0 ...` view save

user output
`0 0 0 16 0 ...` Truncated

Test 15

Group: 2, 3

Verdict: ACCEPTED

input
`100000 11 10000 1111 11000 1011 1100 1110 1111 ...` view save

correct output
`14 10 2 2 8 ...` view save

user output
`14 10 2 2 8 ...` Truncated

Test 16

Group: 2, 3

Verdict: ACCEPTED

input
`100000 9 9999 1109 1110 112 1012 11098 11101 ...` view save

correct output
`14 1 4 2 6 ...` view save

user output
`14 1 4 2 6 ...` Truncated

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
`100000 0 0 1 1 2 2 3 3 ...` view save

correct output
`1 1 0 0 0 ...` view save

user output
`1 1 0 0 0 ...` Truncated

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
`100000 0 100000 0 99999 1 100000 0 99998 ...` view save

correct output
`33 32 32 32 31 ...` view save

user output
`33 32 32 32 31 ...` Truncated

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
`3 99999 99999 99999 100000 100000 100000` view save

correct output
`0 1 1` view save

user output
`0 1 1` view save

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
`1 0 100000` view save

correct output
`33` view save

user output
`33` view save

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`100000 0 1000000000000000000 0 1000000000000000000 0 1000000000000000000 0 1000000000000000000 ...` view save

correct output
`262145 262145 262145 262145 262145 ...` view save

user output
`1024 1 1 1 1 ...` Truncated

Test 22

Group: 3

Verdict: WRONG ANSWER

input
`100000 179926689319432205 25677963778...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`2561 1 1 1 1 ...` Truncated

Test 23

Group: 3

Verdict: WRONG ANSWER

input
`100000 100110100011010101 11100011010...` view save

correct output
`74822 54944 140968 252594 23521 ...` view save

user output
`2561 1 1 1 1 ...` Truncated

Test 24

Group: 3

Verdict: WRONG ANSWER

input
`100000 100110100011010102 11100011010...` view save

correct output
`74822 252594 94086 10836 11352 ...` view save

user output
`2561 1 1 1 1 ...` Truncated

Test 25

Group: 3

Verdict: WRONG ANSWER

input
`100000 256779637786129463 25677963778...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`2561 1 1 1 1 ...` Truncated

Test 26

Group: 3

Verdict: WRONG ANSWER

input
`100000 0 1000000000000000000 0 999999999999999999 1 1000000000000000000 0 999999999999999998 ...` view save

correct output
`262145 262144 262144 262144 262143 ...` view save

user output
`1024 1 1 1 1 ...` Truncated

Test 27

Group: 3

Verdict: WRONG ANSWER

input
`3 999999999999999999 99999999999...` view save

correct output
`0 1 1` view save

user output
`2561 1 1` view save

Test 28

Group: 3

Verdict: WRONG ANSWER

input
`1 0 1000000000000000000` view save

correct output
`262145` view save

user output
`1024` view save

Datatähti 2020 alku

Lukuvälit

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Tasks

Submissions (ArturT)