CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:ph
Submission time:2019-10-10 12:10:19 +0300
Language:C++ (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
#13ACCEPTED0.59 s2, 3details
#14ACCEPTED0.17 s2, 3details
#15ACCEPTED0.35 s2, 3details
#16ACCEPTED0.33 s2, 3details
#17ACCEPTED0.17 s2, 3details
#18ACCEPTED0.18 s2, 3details
#19ACCEPTED0.01 s2, 3details
#20ACCEPTED0.01 s2, 3details
#21--3details
#22--3details
#23--3details
#24--3details
#25--3details
#26--3details
#27ACCEPTED0.08 s3details
#28ACCEPTED0.04 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &t1, &t2);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Code

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

int main() {
	long n;
	vector<pair<long long,long long>> l;
	vector<long> r;
	cin >> n;
	for (long i = 0; i < n; i++) {
		long long t1,t2;
		scanf("%lld %lld", &t1, &t2);
		pair<long long,long long> t(t1,t2);
		l.push_back(t);
	}
	
	for (auto i : l) {
		int a = to_string(i.first).length();
		int b = to_string(i.second).length();
		int c = 0, d = 0, e = 0;
		if (i.second == 0) {
			r.push_back(1);
		} else {
			if (a != 1) {
				if (i.first <= stol(string(a,'1'))) {
					int t = (int)pow(2,a)/2;
					int g = (int)pow(2,(a+1))/2;
					for (int j = t; j < g; j++) {
						if (stoll(bitset<19>(j).to_string()) >= i.first)
							break;
						c += 1;
					}
				} else {
					c = (int)pow(2, (a-1));
				}
				
				for (int j = a; j < b + 1; j++) {
					e += (int)pow(2, j-1);
				}
			} else {
				for (int j = 0; j < 2; j++) {
					if (stol(bitset<19>(j).to_string()) >= i.first)
						break;
					c += 1;
				}
				
				e += 2;
				
				for (int j = 2; j < b + 1; j++) {
					e += (int)pow(2, j - 1);
				}
			}
			if (i.second <= stoll(string(b,'1'))) {
				int t = (int)pow(2,b+1)/2 - 1;
				int g = (int)pow(2,b)/2;
				for (int j = t; j > g; j--) {
					if (stoll(bitset<19>(j).to_string()) <= i.second)
						break;
					d += 1;
				}
			} else {
				d = 0;
			}
			// printf("%d %d %d\n", e, c, d);
			r.push_back(e - c - d);
		}
	}
	for (long i = 0; i < n; i++) {
		cout << r[i] << 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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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
...
Truncated

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:

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: ACCEPTED

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
0
1
1

Test 28

Group: 3

Verdict: ACCEPTED

input
1
0 1000000000000000000

correct output
262145

user output
262145