CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:Tume7
Submission time:2019-10-05 17:37:27 +0300
Language:C++17
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
#13ACCEPTED0.10 s2, 3details
#140.14 s2, 3details
#150.12 s2, 3details
#160.12 s2, 3details
#170.15 s2, 3details
#180.12 s2, 3details
#190.01 s2, 3details
#20ACCEPTED0.01 s2, 3details
#21ACCEPTED0.16 s3details
#220.28 s3details
#230.28 s3details
#240.28 s3details
#250.29 s3details
#260.16 s3details
#270.01 s3details
#28ACCEPTED0.01 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:25:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int k=0; k<s.length(); k++){
                      ~^~~~~~~~~~~
input/code.cpp:66:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int k=0; k<s.length(); k++){
                      ~^~~~~~~~~~~
input/code.cpp:107:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int k=0; k<s.length(); k++){
                          ~^~~~~~~~~~~
input/code.cpp:119:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int k=0; k<s1.length(); k++){
                          ~^~~~~~~~~~~~
input/code.cpp:35:19: warning: variable 'c' set but not used [-Wunused-but-set-variable]
         long long c = 0;
                   ^
input/code.cpp:137:19: warning: comparison between signed and unsi...

Code

#include <bits/stdc++.h>

using namespace std;

int main(){
    
    long long n, a, b, exp, res1;
    
    vector<long long> v;
    
    cin >> n;
    
    for(long long i=0; i<n; i++){
        cin >> a >> b;
        
        //[a, b] nyt luettu
        
        //1.[0, a]:
        string s ="";
        string newS = "";
        s = to_string(a);
        exp = s.length()-1;
        
        
        for(int k=0; k<s.length(); k++){
            if(s[k] == '0'){
                newS+=s[k];
            }else {
                newS+='1';
            }
        }
        //cout<<newS<<"\n";
        
        res1=1;
        long long c = 0;
        for(int l=newS.length()-1; l>=1; l--){
            bool loppuu = false;
            
            if(newS[l] == '0'){
                loppuu = true;
                for(int p=l; p>=1; p--){
                    if(newS[p] !='0'){
                        loppuu = false;
                    }
                }
            }
            if(loppuu){
                res1 /=2;
                res1++;
                break;
            }else{
                res1 *= 2;
            }
        }
        
        if(exp > 0) res1 += pow(2,exp);
        //cout<<res1<<"\n";
        
        //2.[0, b]:
        s="";
        newS="";
        s = to_string(b);
        exp = s.length()-1;
        
        
        for(int k=0; k<s.length(); k++){
            if(s[k] == '0'){
                newS+=s[k];
            }else {
                newS+='1';
            }
        }
        //cout<<newS<<"\n";
        
        long long res2=1;
        c =0;
        for(int l=newS.length()-1; l>=1; l--){
            bool loppuu = false;
            
            if(newS[l] == '0'){
                loppuu = true;
                for(int p=l; p>=1; p--){
                    if(newS[p] !='0'){
                        loppuu = false;
                    }
                }
            }
            if(loppuu){
                break;
            }else{
                res2 *= 2;
            }
        }
        
        if(exp>0)res2 += pow(2,exp);
        //cout<<res2<<"\n";
        
        //cout<<res2-res1+1<<"\n";
        long long ans = res2-res1;
        
        if(ans!=0){
            ans++;
        }else{
            s = to_string(a);
            newS = "";
            
            for(int k=0; k<s.length(); k++){
                if(s[k] == '0'){
                    newS+=s[k];
                }else {
                    newS+='1';
                }
            }
            
            
            string s1 = to_string(b);
            string newS1 = "";
            
            for(int k=0; k<s1.length(); k++){
                if(s[k] == '0'){
                    newS1+=s1[k];
                }else {
                    newS1+='1';
                }
            }
            
            if(s == newS || s1 == newS1){
                ans++;
            }
        }

        v.push_back(ans);
        
        
    }
    
    for(int i=0; i<v.size(); i++){
        cout<<v[i]<<"\n";
    }
    
    
    return 0;
}

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
1
1
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
1
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:

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

correct output
4
6
2
5
8
...

user output
4
6
3
6
9
...

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
-1
5
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
5
8
5
1
8
...

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
8
9
8
8
...

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
0
6
0
9
-7
...

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
14
17
6
1
12
...

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
16
0
5
0
8
...

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
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
32
33
32
32
...

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: 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
0
0
0
98304
0
...

Test 23

Group: 3

Verdict:

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
114688
56320
180224
261633
1
...

Test 24

Group: 3

Verdict:

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
114688
261633
98305
98304
49152
...

Test 25

Group: 3

Verdict:

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
0
0
0
0
0
...

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
262144
262145
262144
262144
...

Test 27

Group: 3

Verdict:

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
0
2
1

Test 28

Group: 3

Verdict: ACCEPTED

input
1
0 1000000000000000000

correct output
262145

user output
262145