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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#181217 | #6569. Splitting Pairs | meomeo | WA | 1ms | 3780kb | C++14 | 529b | 2023-09-16 16:48:25 | 2023-09-16 16:48:25 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
// freopen("input.txt","r",stdin);
// freopen("output.txt","w",stdout);
int t;
cin >> t;
while (t--) {
int n;
cin >> n;
vector<int> a(n);
int even = 0;
for (int &u: a) {
cin >> u;
if (u % 2 == 0) {
even += 1;
}
}
if ((n % 2 == 1 && even == n) || (even == 0)) {
cout << "0\n";
}
else {
cout << "1\n";
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3620kb
input:
4 3 1 1 1 3 1 1 2 3 2 2 2 4 4 4 4 4
output:
0 1 0 1
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 3560kb
input:
1000 10 16 16 16 16 16 16 16 16 16 16 10 16 16 16 16 16 16 16 16 17 16 10 16 16 16 16 16 16 16 18 16 16 10 16 16 16 19 16 16 16 16 16 16 10 16 16 16 16 20 16 16 16 16 16 10 17 16 16 16 17 16 16 16 16 16 10 16 16 16 16 16 16 16 16 18 17 10 16 16 19 16 16 16 16 17 16 16 10 17 16 16 16 16 16 16 20 16 1...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
result:
ok 1000 lines
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 3780kb
input:
1000 2 4 4 2 5 4 2 4 6 2 7 4 2 4 8 2 5 5 2 6 5 2 7 5 2 8 5 2 6 6 2 7 6 2 8 6 2 7 7 2 7 8 2 8 8 3 4 4 4 3 4 5 4 3 4 4 6 3 4 7 4 3 8 4 4 3 4 5 5 3 6 4 5 3 4 5 7 3 8 5 4 3 6 4 6 3 7 4 6 3 8 4 6 3 4 7 7 3 7 8 4 3 8 8 4 3 5 5 5 3 5 6 5 3 5 5 7 3 5 8 5 3 6 5 6 3 6 7 5 3 6 5 8 3 7 7 5 3 8 5 7 3 5 8 8 3 6 6...
output:
1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 0 1 0 1 0 1 1 1 1 0 1 0 1 1 0 0 1 0 1 1 1 1 0 1 1 0 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 ...
result:
wrong answer 18th lines differ - expected: '1', found: '0'