Submission #2499798

Source Code Expand

#include<cstdio>
#include<algorithm>
#include<string>
#include<cstring>
#include<iostream>
using namespace std;
string ans[12502505];
int main()
{
	string s;
	int k;
	cin>>s>>k;
	int p = 0;
	for(int i = 0; i < s.size(); i++) {
		for(int j = 1; i+j <= s.size(); j++) {
			ans[p++] = s.substr(i,j);
		}
	}
	sort(ans,ans+p);
	for(int i = 1; i <= k; i++) {
		if(ans[i] == ans[i-1])
			k++;
	}
	//printf("%d\n",p);
	/*for(int i = 0; i < p; i++) {
		cout<<ans[i]<<endl;
	}*/
	cout<<ans[k-1]<<endl;
 }

Submission Info

Submission Time
Task C - K-th Substring
User libingzhen
Language C++14 (GCC 5.4.1)
Score 200
Code Size 523 Byte
Status RE
Exec Time 3994 ms
Memory 98048 KiB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 200 / 200 0 / 100
Status
AC × 3
AC × 11
AC × 11
TLE × 4
RE × 4
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 36 ms 97920 KiB
0_001.txt AC 36 ms 97920 KiB
0_002.txt AC 35 ms 97920 KiB
1_003.txt AC 36 ms 97920 KiB
1_004.txt AC 36 ms 97920 KiB
1_005.txt AC 36 ms 98048 KiB
1_006.txt AC 36 ms 98048 KiB
1_007.txt AC 36 ms 97920 KiB
1_008.txt AC 36 ms 97920 KiB
1_009.txt AC 36 ms 97920 KiB
1_010.txt AC 36 ms 97920 KiB
2_011.txt TLE 2911 ms -486920 KiB
2_012.txt TLE 2377 ms -486892 KiB
2_013.txt TLE 3027 ms -486660 KiB
2_014.txt RE 2093 ms -486668 KiB
2_015.txt TLE 3994 ms -486536 KiB
2_016.txt RE 1943 ms -486560 KiB
2_017.txt RE 1729 ms -486464 KiB
2_018.txt RE 1808 ms -486688 KiB