Submission #2560314
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0 ; i < (int)(n) ; i++) typedef long long ll; typedef long double Double; #ifndef INPUTS_DIR #define INPUTS_DIR "./" #endif void solve(string S, ll K) { vector<string> s; for (int i = 0; i < S.size(); i++) { string sub = ""; for (int j = 0; j < 5; j++) { if (i + j >= S.size()) break; sub += S[i + j]; s.push_back(sub); } } sort(s.begin(), s.end()); s.erase(unique(s.begin(), s.end()), s.end()); cout << s[K - 1] << endl; } void main_(istream &cin) { ll K; string s; cin >> s; cin >> K; solve(s, K); } int main() { #ifdef INTELLIJ ifstream ifs(string(INPUTS_DIR) + "in_1.txt"); if (ifs.is_open()) { main_(ifs); ifs.close(); } else { cerr << "Error: no input." << endl; } #else ios::sync_with_stdio(false); cin.tie(0); main_(cin); #endif }
Submission Info
Submission Time | |
---|---|
Task | C - K-th Substring |
User | kyuridenamida |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 981 Byte |
Status | AC |
Exec Time | 10 ms |
Memory | 1788 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 100 / 100 | ||||||
Status |
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Set Name | Test Cases |
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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 | 7 ms | 1660 KB |
2_012.txt | AC | 7 ms | 1660 KB |
2_013.txt | AC | 9 ms | 1532 KB |
2_014.txt | AC | 10 ms | 1660 KB |
2_015.txt | AC | 7 ms | 1280 KB |
2_016.txt | AC | 10 ms | 1660 KB |
2_017.txt | AC | 10 ms | 1660 KB |
2_018.txt | AC | 9 ms | 1788 KB |