Submission #1871201
Source Code Expand
#include <algorithm> #include <cctype> #include <complex> #include <iomanip> #include <iostream> #include <queue> #include <set> #include <string> #include <vector> using std::cin; using std::cout; using std::endl; using std::string; using std::to_string; using std::vector; using std::set; using std::queue; using std::priority_queue; using std::min; using std::max; using std::sort; using std::abs; int main() { int n; cin >> n; vector<int> a(1e5 + 1); for (int i = 0; i < n; i++) { int x; cin >> x; a[x - 1]++; } int l = 0, r = 1e5; while(l < r){ while(l < n && a[l] <= 1){ l++; } while(r >= 0 && a[r] <= 1){ r--; } if(l >= r){ break; } a[l]--; a[r]--; } if(l == r && a[l] > 0){ while(a[l] >= 3){ a[l] -= 2; } if(a[l] == 2){ a[l] = 0; } } int cnt = 0; for(int i = 0; i <= 1e5; i++){ if(a[i] == 0){ continue; } cnt++; // cout << i << " : " << a[i] << endl; } cout << cnt << endl; return 0; }
Submission Info
Submission Time | |
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Task | D - Card Eater |
User | somq14 |
Language | C++14 (Clang 3.8.0) |
Score | 0 |
Code Size | 1260 Byte |
Status | WA |
Exec Time | 80 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 640 KB |
00_example_02.txt | AC | 1 ms | 640 KB |
01.txt | WA | 1 ms | 640 KB |
02.txt | WA | 6 ms | 640 KB |
03.txt | AC | 2 ms | 640 KB |
04.txt | WA | 2 ms | 640 KB |
05.txt | WA | 1 ms | 640 KB |
06.txt | AC | 80 ms | 640 KB |
07.txt | AC | 80 ms | 640 KB |
08.txt | AC | 79 ms | 640 KB |
09.txt | AC | 78 ms | 640 KB |
10.txt | AC | 80 ms | 640 KB |
11.txt | AC | 80 ms | 640 KB |
12.txt | AC | 79 ms | 640 KB |
13.txt | AC | 80 ms | 640 KB |
14.txt | AC | 77 ms | 640 KB |
15.txt | AC | 76 ms | 640 KB |