CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:ArturT
Submission time:2019-10-05 14:56:50 +0300
Language:C++11
Status:READY
Result:36
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED24
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s1, 2, 3details
#7ACCEPTED0.01 s1, 2, 3details
#8ACCEPTED0.01 s1, 2, 3details
#9ACCEPTED0.01 s1, 2, 3details
#10ACCEPTED0.01 s1, 2, 3details
#11ACCEPTED0.01 s1, 2, 3details
#12ACCEPTED0.01 s1, 2, 3details
#13ACCEPTED0.22 s2, 3details
#14ACCEPTED0.33 s2, 3details
#15ACCEPTED0.21 s2, 3details
#16ACCEPTED0.23 s2, 3details
#17ACCEPTED0.33 s2, 3details
#18ACCEPTED0.26 s2, 3details
#19ACCEPTED0.01 s2, 3details
#20ACCEPTED0.01 s2, 3details
#21ACCEPTED0.38 s3details
#220.97 s3details
#230.41 s3details
#240.44 s3details
#250.96 s3details
#260.41 s3details
#270.01 s3details
#28ACCEPTED0.01 s3details

Compiler report

input/code.cpp: In function 'll calc(ll, bool)':
input/code.cpp:34:8: warning: variable 'roundedUp' set but not used [-Wunused-but-set-variable]
   bool roundedUp = false;
        ^~~~~~~~~
input/code.cpp:31:6: warning: unused variable 'zeroes' [-Wunused-variable]
   ll zeroes = inputStr.size() - 1;
      ^~~~~~

Code

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

typedef unsigned long long ll;

ll btd(ll n) // Desimaalit binääriksi
{
	ll num = n;
	ll dec_value = 0;

	ll base = 1;

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

		dec_value += last_digit * base;

		base = base * 2;
	}

	return dec_value;
}
	
ll calc(ll input, bool roundUp) {
	string inputStr = to_string(input);
	 ll zeroes = inputStr.size() - 1;
	ll rounded = 0;
	for (ll i = 0; i <= inputStr.size() - 1; i++) {
		bool roundedUp = false;
		ll cur = 0;
		if (!roundUp) {
			char curChar = inputStr[i];
			cur = (ll)curChar - 48;
			if (cur > 1) {  // eg. 200 ->  111
				for (ll 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 = (ll)curChar - 48;
			if (cur > 1) {
				ll 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;
			}
		}
	}
	if (roundUp) {
		rounded = input;
	}
  	return rounded;
}



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

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

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


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

		cin >> input1 >> input2;
		vector<ll > input = { input1, input2 };
		inputs.push_back(input);
	}
	for (ll i = 0; i < rows; i++) {
		ll result = 0;
		
		ll roundedA = calc(inputs[i][0], true);
		ll roundedB = calc(inputs[i][1], false);
		ll a = btd(roundedA);
		ll b = btd(roundedB); 
		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

correct output
3
1
0
1

user output
3
1
0
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
0 0

correct output
1

user output
1

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
1000 1000

correct output
1

user output
1

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
16
0 0
0 1
0 2
1 1
...

correct output
1
2
2
1
1
...

user output
1
2
2
1
1
...

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
9
0 0
0 1
0 10
0 11
...

correct output
1
2
3
4
5
...

user output
1
2
3
4
5
...

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 1000
0 1000
0 1000
0 1000
...

correct output
9
9
9
9
9
...

user output
9
9
9
9
9
...

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
100 111
0 101
1 10
10 110
...

correct output
4
6
2
5
8
...

user output
4
6
2
5
8
...

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
480 564
753 988
479 909
32 973
...

correct output
0
0
0
4
0
...

user output
0
0
0
4
0
...

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
98 111
8 111
98 111
111 113
...

correct output
4
6
4
1
7
...

user output
4
6
4
1
7
...

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
1
1
0
0
0
...

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 1000
0 999
1 1000
0 998
...

correct output
9
8
8
8
7
...

user output
9
8
8
8
7
...

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
0 1000

correct output
9

user output
9

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 100000
0 100000
0 100000
0 100000
...

correct output
33
33
33
33
33
...

user output
33
33
33
33
33
...

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
100000
86042 98295
30077 80920
45856 67174
3890 60412
...

correct output
0
0
0
16
0
...

user output
0
0
0
16
0
...

Test 15

Group: 2, 3

Verdict: ACCEPTED

input
100000
11 10000
1111 11000
1011 1100
1110 1111
...

correct output
14
10
2
2
8
...

user output
14
10
2
2
8
...

Test 16

Group: 2, 3

Verdict: ACCEPTED

input
100000
9 9999
1109 1110
112 1012
11098 11101
...

correct output
14
1
4
2
6
...

user output
14
1
4
2
6
...

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
1
1
0
0
0
...

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 100000
0 99999
1 100000
0 99998
...

correct output
33
32
32
32
31
...

user output
33
32
32
32
31
...

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
3
99999 99999
99999 100000
100000 100000

correct output
0
1
1

user output
0
1
1

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
1
0 100000

correct output
33

user output
33

Test 21

Group: 3

Verdict: ACCEPTED

input
100000
0 1000000000000000000
0 1000000000000000000
0 1000000000000000000
0 1000000000000000000
...

correct output
262145
262145
262145
262145
262145
...

user output
262145
262145
262145
262145
262145
...

Test 22

Group: 3

Verdict:

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
1
1
1
1
1
...

Test 23

Group: 3

Verdict:

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
74828
54944
140969
252594
23522
...

Test 24

Group: 3

Verdict:

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
74825
252593
94091
10841
11371
...

Test 25

Group: 3

Verdict:

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
1
1
1
1
1
...

Test 26

Group: 3

Verdict:

input
100000
0 1000000000000000000
0 999999999999999999
1 1000000000000000000
0 999999999999999998
...

correct output
262145
262144
262144
262144
262143
...

user output
262145
262145
262144
262145
262144
...

Test 27

Group: 3

Verdict:

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
1
1
1

Test 28

Group: 3

Verdict: ACCEPTED

input
1
0 1000000000000000000

correct output
262145

user output
262145