Submission #92151

#	Time	Username	Problem	Language	Result	Execution time	Memory
92151		Kastanda	Kocka (COCI18_kocka)	C++11	70 / 70	62 ms	5916 KiB

kocka

#include<bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, L[N], R[N], U[N], D[N];
int l[N], r[N], u[N], d[N];
inline void Upd(int x, int y)
{
    if (y >= 1) L[x] = min(L[x], y);
    if (y <= n) R[x] = max(R[x], y);
    if (x >= 1) U[y] = min(U[y], x);
    if (x <= n) D[y] = max(D[y], x);
}
int main()
{
    scanf("%d", &n);
    memset(L, 63, sizeof(L));
    memset(R, -1, sizeof(R));
    memset(U, 63, sizeof(U));
    memset(D, -1, sizeof(D));
    for (int i = 1; i <= n; i++)
    {
        scanf("%d", &l[i]);
        if (l[i] != -1) l[i] ++;
        else l[i] = n + 1;
        Upd(i, l[i]);
    }
    for (int i = 1; i <= n; i++)
    {
        scanf("%d", &r[i]);
        if (r[i] != -1) r[i] = n - r[i];
        else r[i] = 0;
        Upd(i, r[i]);
    }
    for (int i = 1; i <= n; i++)
    {
        scanf("%d", &u[i]);
        if (u[i] != -1) u[i] ++;
        else u[i] = n + 1;
        Upd(u[i], i);
    }
    for (int i = 1; i <= n; i++)
    {
        scanf("%d", &d[i]);
        if (d[i] != -1) d[i] = n - d[i];
        else d[i] = 0;
        Upd(d[i], i);
    }

    bool Fail = 0;
    for (int i = 1; i <= n; i++)
    {
        if (l[i] != L[i]) Fail = 1;
        if (r[i] != R[i]) Fail = 1;
        if (u[i] != U[i]) Fail = 1;
        if (d[i] != D[i]) Fail = 1;
    }
    puts(Fail ? "NE" : "DA");
    return (0);
}

Compilation message (stderr)

kocka.cpp: In function 'int main()':
kocka.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
kocka.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &l[i]);
         ~~~~~^~~~~~~~~~~~~
kocka.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &r[i]);
         ~~~~~^~~~~~~~~~~~~
kocka.cpp:36:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &u[i]);
         ~~~~~^~~~~~~~~~~~~
kocka.cpp:43:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &d[i]);
         ~~~~~^~~~~~~~~~~~~

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