Submission #1836555
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i = (a); i < (b); i++)
#define RFOR(i,b,a) for(int i = (b) - 1; i >= (a); i--)
#define ITER(it, a) for(typeof(a.begin()) it = a.begin(); it != a.end(); it++)
#define FILL(a, value) memset(a, value, sizeof(a))
#define SZ(a) (int) a.size()
#define ALL(a) a.begin(),a.end()
#define PB push_back
#define MP make_pair
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
const double PI = acos(-1.0);
const LL INF = 1000 * 1000 * 1000 + 7;
const LL LINF = INF * (LL)INF;
int main()
{
//freopen("in.txt", "r", stdin);
//ios::sync_with_stdio(false); cin.tie(0);
int n;
scanf("%d", &n);
if (n == 1)
{
cout<<"YES"<<endl;
return 0;
}
int cnt = 0;
FOR (i, 0, n)
{
int x;
scanf("%d", &x);
if (x & 1) cnt ^= 1;
}
if (cnt) cout<<"NO"<<endl;
else cout<<"YES"<<endl;
}
Submission Info
Submission Time |
|
Task |
A - Addition |
User |
vjudge4 |
Language |
C++14 (GCC 5.4.1) |
Score |
300 |
Code Size |
879 Byte |
Status |
AC |
Exec Time |
13 ms |
Memory |
256 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:28:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &n);
^
./Main.cpp:40:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &x);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample1.txt, sample2.txt |
All |
sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt |
Case Name |
Status |
Exec Time |
Memory |
in1.txt |
AC |
13 ms |
256 KB |
in10.txt |
AC |
12 ms |
256 KB |
in11.txt |
AC |
1 ms |
256 KB |
in12.txt |
AC |
1 ms |
256 KB |
in2.txt |
AC |
13 ms |
256 KB |
in3.txt |
AC |
13 ms |
256 KB |
in4.txt |
AC |
13 ms |
256 KB |
in5.txt |
AC |
12 ms |
256 KB |
in6.txt |
AC |
12 ms |
256 KB |
in7.txt |
AC |
13 ms |
256 KB |
in8.txt |
AC |
13 ms |
256 KB |
in9.txt |
AC |
13 ms |
256 KB |
sample1.txt |
AC |
1 ms |
256 KB |
sample2.txt |
AC |
1 ms |
256 KB |