Submission #2499533


Source Code Expand

Copy
#include <cstdio>
#include <set>
#include <string>
#include <cstring>
using namespace std;

int main()
{
	char s[5001];
	int k;
	scanf("%s %d", s, &k);

	int len = strlen(s), idx = 0;
	set<string> lex;
	for (int i = 0; i < len; ++i)
	{
		string tmp;
		for (int j = 0; i + j < len && j < 5; ++j)
		{
			tmp.push_back(s[i + j]);
			lex.insert(tmp);
		}
	}

	auto it = lex.begin();
	for (; --k; ++it);
	puts(it->c_str());

	return 0;
}

Submission Info

Submission Time
Task C - K-th Substring
User YunGoon
Language C++14 (GCC 5.4.1)
Score 300
Code Size 461 Byte
Status AC
Exec Time 10 ms
Memory 1664 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s %d", s, &k);
                       ^

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 200 / 200 100 / 100
Status
AC × 3
AC × 11
AC × 19
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
Subtask 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 2_011.txt, 2_012.txt, 2_013.txt, 2_014.txt, 2_015.txt, 2_016.txt, 2_017.txt, 2_018.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt AC 1 ms 256 KB
1_003.txt AC 1 ms 256 KB
1_004.txt AC 1 ms 256 KB
1_005.txt AC 1 ms 256 KB
1_006.txt AC 1 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt AC 1 ms 256 KB
1_009.txt AC 1 ms 256 KB
1_010.txt AC 1 ms 256 KB
2_011.txt AC 3 ms 256 KB
2_012.txt AC 5 ms 256 KB
2_013.txt AC 9 ms 1536 KB
2_014.txt AC 10 ms 1664 KB
2_015.txt AC 7 ms 1280 KB
2_016.txt AC 10 ms 1664 KB
2_017.txt AC 10 ms 1664 KB
2_018.txt AC 10 ms 1664 KB