CSES - Datatähti 2018 alku - Results
Submission details
Task:Kyselyt
Sender:Nanohenry
Submission time:2017-10-04 17:36:35 +0300
Language:C++
Status:READY
Result:12
Feedback
groupverdictscore
#1ACCEPTED12
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.17 s1details
#2--2details
#3--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:34:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (index + str.size() >= curNum) {
                              ^
input/code.cpp:35:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int j = 0; j < str.size(); j++) {
                                  ^

Code

#include <iostream>
#include <cmath>
#include <string>
#include <sstream>

using namespace std;

int r = 0;

string intToStr(int value) {
	stringstream ss;
	ss << value;
	return ss.str();
}

int main() {
	int amount;
	cin >> amount;
	int a[amount];
	for (int i = 0; i < amount; i++) {
		cin >> a[i];
	}
	for (int i = 0; i < amount; i++) {
		int curNum = a[i];
		char cur = '1';
		string str;
		int number = 1;
		int index = 0;


		while (index < curNum) { // Loop until at asked index

			str = intToStr(number);
			if (index + str.size() >= curNum) {
				for (int j = 0; j < str.size(); j++) {
					cur = str.at(j);
					index++;
					if (index >= curNum) {
						break;
					}
				}
			} else {
				index += str.size();
			}

			number++;
		}


		cout << cur << '\n';
	}
	//while (1);
	return 0;
}

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
...

Test 2

Group: 2

Verdict:

input
1000
615664
916441
627600
279508
...

correct output
1
2
3
2
2
...

user output
(empty)

Test 3

Group: 3

Verdict:

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
...

correct output
7
2
2
0
9
...

user output
(empty)