Submission #2124694
Source Code Expand
#include<bits/stdc++.h> #define REP(i,n) for(int i = 0;i < (n);i++) #define P pair<int,int> #define pb push_back #define mk make_pair using namespace std; const int INF = 1 << 20; typedef long long ll; int main(){ int n; set <int> s; cin >> n; vector <int> a; REP(i,n){ int b; cin >> b; s.insert(b); } /* //sort(a.begin(),a.end()); int b = a[0],num = 1; for(int i = 1;i < a.size();i++){ if(b == a[i]){ num++; if(i == a.size()-1){ if(num != 1 && num%2 == 1){ cout << i << num <<endl; a.erase(a.begin()+i+1-num,a.begin()+i); } } } else{ b = a[i]; //cout << num << endl; if(num != 1 && num%2 == 1){ a.erase(a.begin()+i-num,a.begin()+i-1); i = i - num+1; } else if(num != 1 && num%2 == 0){ //cout << 1 << endl; a.erase(a.begin()+i-num,a.begin()+i-1); i = i - num+1; } num = 1; } } b = a[0]; num = 0; for(int i = 1;i < a.size();i++){ if(a[i-1] == a[i]) num++; } if(num%2 == 1) num++; int res = a.size(); if(a.size()%2 == 0) res--; cout << res << endl; */ /* REP(i,a.size()){ cout << a[i] << " "; }*/ int res = s.size(); if(res%2 == 0) res--; cout <<res << endl; return 0; }
Submission Info
Submission Time | |
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Task | D - Card Eater |
User | kodamune |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 1346 Byte |
Status | AC |
Exec Time | 55 ms |
Memory | 4992 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
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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 | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 3 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 33 ms | 256 KB |
07.txt | AC | 33 ms | 256 KB |
08.txt | AC | 43 ms | 640 KB |
09.txt | AC | 32 ms | 256 KB |
10.txt | AC | 32 ms | 256 KB |
11.txt | AC | 42 ms | 640 KB |
12.txt | AC | 33 ms | 256 KB |
13.txt | AC | 38 ms | 384 KB |
14.txt | AC | 55 ms | 4992 KB |
15.txt | AC | 29 ms | 256 KB |