CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:AtskaFin
Submission time:2019-10-01 23:23:53 +0300
Language:Node.js
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED24
#3ACCEPTED64
Test results
testverdicttimegroup
#1ACCEPTED0.43 s1, 2, 3details
#2ACCEPTED0.43 s1, 2, 3details
#3ACCEPTED0.43 s1, 2, 3details
#4ACCEPTED0.43 s1, 2, 3details
#5ACCEPTED0.43 s1, 2, 3details
#6ACCEPTED0.43 s1, 2, 3details
#7ACCEPTED0.43 s1, 2, 3details
#8ACCEPTED0.43 s1, 2, 3details
#9ACCEPTED0.43 s1, 2, 3details
#10ACCEPTED0.43 s1, 2, 3details
#11ACCEPTED0.43 s1, 2, 3details
#12ACCEPTED0.43 s1, 2, 3details
#13ACCEPTED0.57 s2, 3details
#14ACCEPTED0.53 s2, 3details
#15ACCEPTED0.59 s2, 3details
#16ACCEPTED0.57 s2, 3details
#17ACCEPTED0.53 s2, 3details
#18ACCEPTED0.53 s2, 3details
#19ACCEPTED0.43 s2, 3details
#20ACCEPTED0.43 s2, 3details
#21ACCEPTED0.63 s3details
#22ACCEPTED0.54 s3details
#23ACCEPTED0.78 s3details
#24ACCEPTED0.79 s3details
#25ACCEPTED0.53 s3details
#26ACCEPTED0.54 s3details
#27ACCEPTED0.43 s3details
#28ACCEPTED0.43 s3details

Code

const readLine = require('readline')

const read = readLine.createInterface({
    input: process.stdin,
    output: process.stdout,
    terminal: false,
    console: false
})

const answers = []
let count
let round = 0
let started = false
read.on('line', n => { 
    if(!started) {
        count = Number(n)
        started = true
    }
    else {
        let nums = n.split(" ")
        let a = calc(nums[1])
        if(/^(0|1)*$/.test(nums[1])) a++
        let b = calc(nums[0])
        answers.push(a - b)
        round++
    }
 
    if(round == count) console.log(answers.join("\n"))
})

function calc(num) {
    let bits = 0
    while(true) {
        if(num[0] > 1) return bits += Math.pow(2, num.length)
        
        if(num[0] == 1) {
            if(num.length == 1) return bits += 1
            
            if(num[1] > 1) return bits += Math.pow(2, num.length)
            else {
                bits += Math.pow(2, num.length - 1)
                num = num.substr(1)
                continue
            }      
        }
        num = num.substr(1)
        if(num.length == 0) break
        continue
    }
    return bits
}

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: ACCEPTED

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
0
0
0
0
0
...

Test 23

Group: 3

Verdict: ACCEPTED

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
74822
54944
140968
252594
23521
...

Test 24

Group: 3

Verdict: ACCEPTED

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
74822
252594
94086
10836
11352
...

Test 25

Group: 3

Verdict: ACCEPTED

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
0
0
0
0
0
...

Test 26

Group: 3

Verdict: ACCEPTED

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

correct output
262145
262144
262144
262144
262143
...

user output
262145
262144
262144
262144
262143
...

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