Submission #2657481
Source Code Expand
#include <iostream> #include <cstdio> #include <cstring> #include <vector> #include <algorithm> #include <cmath> using namespace std; #define mp make_pair #define pb push_back #define ll long long const int maxN = 5012; int k, i, j; string s, aux; vector<string> data; int main() { // freopen("test.in","r",stdin); cin >> s >> k; for (i = 0; i < s.size(); i++) { aux.clear(); for (j = 0; j < k && i + j < s.size(); j++) { aux.pb(s[i + j]); data.pb(aux); } if (data.size() > 100) { sort(data.begin(), data.end()); data.resize(unique(data.begin(), data.end()) - data.begin()); if (data.size() > k) data.resize(k); } } sort(data.begin(), data.end()); data.resize(unique(data.begin(), data.end()) - data.begin()); cout << data[k - 1]; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - K-th Substring |
User | atatomir |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 931 Byte |
Status | AC |
Exec Time | 6 ms |
Memory | 256 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 | 5 ms | 256 KB |
2_012.txt | AC | 5 ms | 256 KB |
2_013.txt | AC | 6 ms | 256 KB |
2_014.txt | AC | 6 ms | 256 KB |
2_015.txt | AC | 5 ms | 256 KB |
2_016.txt | AC | 6 ms | 256 KB |
2_017.txt | AC | 6 ms | 256 KB |
2_018.txt | AC | 6 ms | 256 KB |