CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:ph
Submission time:2019-10-10 23:00:41 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.70 s1, 2, 3details
#20.72 s1, 2, 3details
#30.70 s1, 2, 3details
#40.72 s1, 2, 3details
#50.72 s1, 2, 3details
#60.72 s1, 2, 3details
#70.71 s1, 2, 3details
#80.72 s1, 2, 3details
#90.70 s1, 2, 3details
#100.70 s1, 2, 3details
#110.72 s1, 2, 3details
#120.72 s1, 2, 3details
#130.72 s2, 3details
#140.72 s2, 3details
#150.70 s2, 3details
#160.72 s2, 3details
#170.72 s2, 3details
#180.72 s2, 3details
#190.71 s2, 3details
#200.72 s2, 3details
#210.72 s3details
#220.72 s3details
#230.71 s3details
#240.72 s3details
#250.72 s3details
#260.72 s3details
#270.70 s3details
#280.71 s3details

Code

#include<bits/stdc++.h>
using namespace std;

long count10(long long num) {
	int nl = to_string(num).length();
	char tc = to_string(num).front();
	int fn = atoi(&tc);
	
	if (fn > 1) {
		return pow(2,nl);
	} else {
		if (nl > 1) {
			string ts = to_string(num).substr(1);
			return pow(2,nl-1) + count10(stoll(ts));
		} else {
			return pow(2,fn);
		}
	}
}

int main() {
	cout << unitbuf;
	long n;
	vector<pair<long long,long long>> l;
	vector<long> o;
	ifstream in("dt_3_test.txt");
	in >> n;
	// scanf("%ld", &n);
	for (long i = 0; i < n; i++) {
		long long t1,t2;
		// scanf("%lld %lld", &t1, &t2);
		in >> t1;
		in >> t2;
		pair<long long,long long> t(t1,t2);
		l.push_back(t);
	}
	auto start = chrono::high_resolution_clock::now(); 
	for (auto i : l) {
		if (i.first > 0) {
			o.push_back(count10(i.second) - count10(i.first-1));
		} else {
			o.push_back(count10(i.second));
		}
	}
	
	for (long i = 0; i < n; i++)
		printf("%ld\r",o[i]);
	auto end = chrono::high_resolution_clock::now(); 
	double time_taken =  
      chrono::duration_cast<chrono::nanoseconds>(end - start).count(); 
  
    time_taken *= 1e-9; 
  
    cout << "\nTime taken by program is : " << fixed  
         << time_taken << setprecision(9); 
    cout << " sec" << endl; 
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
4
0 10
1 5
3 4
11 11

correct output
3
1
0
1

user output
(empty)

Test 2

Group: 1, 2, 3

Verdict:

input
1
0 0

correct output
1

user output
(empty)

Test 3

Group: 1, 2, 3

Verdict:

input
1
1000 1000

correct output
1

user output
(empty)

Test 4

Group: 1, 2, 3

Verdict:

input
16
0 0
0 1
0 2
1 1
...

correct output
1
2
2
1
1
...

user output
(empty)

Test 5

Group: 1, 2, 3

Verdict:

input
9
0 0
0 1
0 10
0 11
...

correct output
1
2
3
4
5
...

user output
(empty)

Test 6

Group: 1, 2, 3

Verdict:

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

correct output
9
9
9
9
9
...

user output
(empty)

Test 7

Group: 1, 2, 3

Verdict:

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

correct output
4
6
2
5
8
...

user output
(empty)

Test 8

Group: 1, 2, 3

Verdict:

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

correct output
0
0
0
4
0
...

user output
(empty)

Test 9

Group: 1, 2, 3

Verdict:

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

correct output
4
6
4
1
7
...

user output
(empty)

Test 10

Group: 1, 2, 3

Verdict:

input
1000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
(empty)

Test 11

Group: 1, 2, 3

Verdict:

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

correct output
9
8
8
8
7
...

user output
(empty)

Test 12

Group: 1, 2, 3

Verdict:

input
1
0 1000

correct output
9

user output
(empty)

Test 13

Group: 2, 3

Verdict:

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

correct output
33
33
33
33
33
...

user output
(empty)

Test 14

Group: 2, 3

Verdict:

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

correct output
0
0
0
16
0
...

user output
(empty)

Test 15

Group: 2, 3

Verdict:

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

correct output
14
10
2
2
8
...

user output
(empty)

Test 16

Group: 2, 3

Verdict:

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

correct output
14
1
4
2
6
...

user output
(empty)

Test 17

Group: 2, 3

Verdict:

input
100000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
(empty)

Test 18

Group: 2, 3

Verdict:

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

correct output
33
32
32
32
31
...

user output
(empty)

Test 19

Group: 2, 3

Verdict:

input
3
99999 99999
99999 100000
100000 100000

correct output
0
1
1

user output
(empty)

Test 20

Group: 2, 3

Verdict:

input
1
0 100000

correct output
33

user output
(empty)

Test 21

Group: 3

Verdict:

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

correct output
262145
262145
262145
262145
262145
...

user output
(empty)

Test 22

Group: 3

Verdict:

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
(empty)

Test 23

Group: 3

Verdict:

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
(empty)

Test 24

Group: 3

Verdict:

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
(empty)

Test 25

Group: 3

Verdict:

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
(empty)

Test 26

Group: 3

Verdict:

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

correct output
262145
262144
262144
262144
262143
...

user output
(empty)

Test 27

Group: 3

Verdict:

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
(empty)

Test 28

Group: 3

Verdict:

input
1
0 1000000000000000000

correct output
262145

user output
(empty)