Code Submission Evaluation System Login

Datatähti 2018 alku

Start:2017-10-02 00:00:00
End:2017-10-16 00:00:00
 

Tasks | Messages | Scoreboard | Statistics


CSES - Datatähti 2018 alku - Results
History
2017-10-06 08:48:05100
2017-10-06 08:44:5537
2017-10-06 08:37:1137
2017-10-06 08:24:5837
Task:Kyselyt
Sender:valokoodari
Submission time:2017-10-06 08:48:05
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED25
#3ACCEPTED63

Test results

testverdicttime (s)group
#1ACCEPTED0.04 / 1.001details
#2ACCEPTED0.05 / 1.002details
#3ACCEPTED0.07 / 1.003details

Code

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

long long int func1(int a) {
	long long int b = 10;
	for (int i = 1; i < a; i++) {
		b += 9 * (long long int)pow(10, i) * (i + 1);
	}
	return b;
}

int main() {
	int q;
	cin >> q;

	long long int k[q];
	for (int i = 0; i < q; i++) {
		cin >> k[i];
	}

	for (int i = 0; i < q; i++) {
		int a = 1;
		if (k[i] < 10) {
			cout << k[i] << endl;
		} else {
			while (true) {
				if (k[i] < func1(a)) {
					long long int l = k[i]-func1(a-1);
					long long int m = l%a;
					string num = to_string(((l-m)/a) + (long long int)pow(10, a-1));
					cout << num[m] << endl;
					break;
				}
				a++;
			}
		}
	}
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
480
280
237
204
134
210
565
640
784
508
846
532
465
952
205
...
view   save

correct output
0
1
7
7
6
1
5
4
7
6
2
2
2
2
8
2
1
3
1
8
...
view   save

user output
0
1
7
7
6
1
5
4
7
6
2
2
2
2
8
2
1
3
1
8
...
view   save

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
615664
916441
627600
279508
126605
944125
25887
440405
352957
206746
951305
821686
716797
333476
430123
167570
619834
411383
459670
...
view   save

correct output
1
2
3
2
2
8
7
9
8
3
7
1
9
8
4
3
1
9
9
6
...
view   save

user output
1
2
3
2
2
8
7
9
8
3
7
1
9
8
4
3
1
9
9
6
...
view   save

Test 3

Group: 3

Verdict: ACCEPTED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
469646937576313460
292789544562527987
202678876957048242
921044261294332160
293497307441838185
889420403130803486
887773296767104352
272588988734184089
900854413164191389
306838570888252671
321818592757748092
632312861733842235
590425060048634753
921705179835679834
711775852688052272
...
view   save

correct output
7
2
2
0
9
7
7
2
0
4
0
3
0
5
9
9
3
1
2
7
...
view   save

user output
7
2
2
0
9
7
7
2
0
4
0
3
0
5
9
9
3
1
2
7
...
view   save