CSES - Datatähti 2018 peili - Results
Submission details
Task:Kyselyt
Sender:yuizy
Submission time:2017-10-07 20:45:19 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED25
#3ACCEPTED63
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.06 s2details
#3ACCEPTED0.05 s3details

Code

#include<iostream>
using namespace std;
char f(int64_t a) {
int64_t count = 9;
int64_t base = 1;
int64_t len = 1;
while(a >= count * len) {
a -= count * len;
base *= 10;
count *= 10;
len++;
}
int64_t offset = a % len;
a /= len;
int64_t number = base + a;
return to_string(number)[offset];
}
int main() {
int q;
cin>>q;
for(int i=0;i<q;i++) {
int64_t a;
cin>>a;
cout<<f(a-1)<<endl;
}
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
...

correct output
0
1
7
7
6
...

user output
0
1
7
7
6
...
Truncated

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
615664
916441
627600
279508
...

correct output
1
2
3
2
2
...

user output
1
2
3
2
2
...
Truncated

Test 3

Group: 3

Verdict: ACCEPTED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
...

correct output
7
2
2
0
9
...

user output
7
2
2
0
9
...
Truncated