Submission #3456285


Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <math.h>
#include <numeric>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <time.h>
#include <list>

using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(n);++i)
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define reps(x,c) for(auto x:c)
#define all(x) begin(x), end(x)
#define pb(a) emplace_back(a) 
#define mp(a,b) make_pair((a),(b))
#define pl pair<ll,ll>
#define INF 2147483600
#define MOD 1000000007
#define fi first
#define se second
#define dbg(x) cout << #x"="<< (x) << endl
#define dbgv(x) cout<<#x<<endl;reps(y,x){cout<<y<<" ";}cout<<endl

int main(){
  string s;cin>>s;
  ll k;cin>>k;
  set<string> st;
  rep(i,s.size()){
  	FOR(j,1,s.size()-i+1){
  		st.insert(s.substr(i,j));
  	}
  }
  ll cnt=0;
  reps(x,st){
  	cnt++;
  	if(cnt==k){
  		cout<<x<<endl;
  		return 0;
  	}
  }
  return 0;
}

Submission Info

Submission Time
Task C - K-th Substring
User motigome
Language C++14 (GCC 5.4.1)
Score 200
Code Size 966 Byte
Status TLE
Exec Time 2221 ms
Memory 1882752 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 200 / 200 0 / 100
Status
AC × 3
AC × 11
AC × 11
TLE × 8
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 384 KB
1_009.txt AC 1 ms 256 KB
1_010.txt AC 2 ms 256 KB
2_011.txt TLE 2104 ms 16256 KB
2_012.txt TLE 2105 ms 22016 KB
2_013.txt TLE 2211 ms 1690496 KB
2_014.txt TLE 2214 ms 1824384 KB
2_015.txt TLE 2208 ms 1598592 KB
2_016.txt TLE 2220 ms 1856128 KB
2_017.txt TLE 2221 ms 1882752 KB
2_018.txt TLE 2221 ms 1854720 KB