Submission #228938

#	Time	Username	Problem	Language	Result	Execution time	Memory
228938		kartel	Kocka (COCI18_kocka)	C++14	70 / 70	57 ms	4280 KiB

kocka

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N +100500
#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;

int l[N], r[N], d[N], u[N], i, n, can;

int main()
{
    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);

//    in("input.txt");
//    out("output.txt");

    cin >> n;

    can = 1;

    for (i = 1; i <= n; i++) cin >> l[i];
    for (i = 1; i <= n; i++) cin >> r[i];
    for (i = 1; i <= n; i++) cin >> u[i];
    for (i = 1; i <= n; i++) cin >> d[i];

    for (i = 1; i <= n; i++)
    {
        if (l[i] + r[i] > n) can = 0;
        if (u[i] + d[i] > n) can = 0;

        if (l[i] == -1 && r[i] != -1) can = 0;
        if (l[i] != -1 && r[i] == -1) can = 0;

        if (d[i] == -1 && u[i] != -1) can = 0;
        if (d[i] != -1 && u[i] == -1) can = 0;
    }

    cout << (can ? "DA" : "NE");
}

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 14 / 14