Submission #862880

#	Time	Username	Problem	Language	Result	Execution time	Memory
862880		aykhn	Football (info1cup20_football)	C++14	0 / 100	20 ms	664 KiB

football

#include <bits/stdc++.h>
 
// author : aykhn
 
using namespace std;
typedef long long ll;
 
#define pb push_back
#define ins insert
#define mpr make_pair
#define all(v) v.begin(), v.end()
#define bpc __builtin_popcount
#define bpcll __builtin_popcountll
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
#define infll 0x3F3F3F3F3F3F3F3F
#define inf 0x3F3F3F3F

const int MXN = 1e5 + 5;
const int LOG = 19;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--)
    {
        int n, k;
        cin >> n >> k;
        int ok = 1;
        int sum = 0;
        for (int i = 0; i < n; i++)
        {
            int x;
            cin >> x;
            sum += x;
            ok &= (x == 1);
        }
        ok |= (k == 1);
        if (ok) cout << sum % 2;
        else cout << 1;
    }
}

• Subtask 1: 0 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8