CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:Uolevi
Submission time:2019-09-30 10:10:21 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#40.01 s1, 2, 3details
#50.01 s1, 2, 3details
#6ACCEPTED0.01 s1, 2, 3details
#70.01 s1, 2, 3details
#80.01 s1, 2, 3details
#90.01 s1, 2, 3details
#10ACCEPTED0.01 s1, 2, 3details
#110.01 s1, 2, 3details
#12ACCEPTED0.01 s1, 2, 3details
#13ACCEPTED0.21 s2, 3details
#140.25 s2, 3details
#150.24 s2, 3details
#160.24 s2, 3details
#17ACCEPTED0.24 s2, 3details
#180.23 s2, 3details
#190.01 s2, 3details
#20ACCEPTED0.01 s2, 3details
#210.08 s3details
#220.10 s3details
#230.10 s3details
#240.10 s3details
#250.10 s3details
#260.08 s3details
#270.01 s3details
#280.01 s3details

Compiler report

input/code.cpp: In function 'int bini(std::__cxx11::string)':
input/code.cpp:27:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < a.size(); i++){
                  ~~^~~~~~~~~~

Code

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

int n; // Kertoo juttujen maara
int eka;
int toka;
string edellinen(string a){
  // Tarkoitus on loytaa suurin luku joka on pienempaa kuin a joka koostuu 1 ja
  if(a.size() == 0){
    return "";
  }
  int eka = a[0]-'0';
  if(eka >= 1){
    a.erase(a.begin());
    return '1' + edellinen(a);
  }else{
    a.erase(a.begin());
    return '0' + edellinen(a);
  }
}

int bini(string a){
  if(a == "1") return 2;
  reverse(a.begin(), a.end());
  int su = 1;
  for(int i = 0; i < a.size(); i++){
    if(a[i] == '1'){
      su += (2<<(i-1));
    }
  }
  return su;
}

int main(){
  cin >> n;
  for(int i = 0; i < n; i++){
    bool bo = false;
    cin >> eka >> toka;
    string alasa = edellinen(to_string(eka));
    if(alasa == "0" || alasa == to_string(eka)){
      bo = true;
    }
    string alasb = edellinen(to_string(toka));
  //  cout << alasb << " " << alasa << ": " << bini(alasb) << " " << bini(alasa) << "\n";
    cout << bini(alasb) - bini(alasa) + bo << "\n";
  }
}

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:

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:

input
9
0 0
0 1
0 10
0 11
...

correct output
1
2
3
4
5
...

user output
1
2
3
3
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:

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

correct output
4
6
2
5
8
...

user output
3
5
2
5
8
...

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
0
0
-2
4
0
...

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
4
5
4
1
6
...

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:

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

correct output
9
8
8
8
7
...

user output
9
7
8
7
6
...

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:

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

correct output
0
0
0
16
0
...

user output
4
4
0
8
-8
...

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
15
11
3
1
7
...

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
13
2
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:

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

correct output
33
32
32
32
31
...

user output
33
31
32
31
30
...

Test 19

Group: 2, 3

Verdict:

input
3
99999 99999
99999 100000
100000 100000

correct output
0
1
1

user output
0
2
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
1023
1023
1023
1023
1023
...

Test 22

Group: 3

Verdict:

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
-1022
-1022
-1022
-1022
-1022
...

Test 23

Group: 3

Verdict:

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
-1022
-1022
-1022
-1022
-1022
...

Test 24

Group: 3

Verdict:

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
-1022
-1022
-1022
-1022
-1022
...

Test 25

Group: 3

Verdict:

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
-1022
-1022
-1022
-1022
-1022
...

Test 26

Group: 3

Verdict:

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

correct output
262145
262144
262144
262144
262143
...

user output
1023
1023
1023
1023
1023
...

Test 27

Group: 3

Verdict:

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
-1022
-1022
-1022

Test 28

Group: 3

Verdict:

input
1
0 1000000000000000000

correct output
262145

user output
1023