//Trương Minh Trí
#include <bits/stdc++.h>
#define FOR(i, x, y) for(int i = x; i <= y; ++i)
#define FORN(i, x, y) for(int i = x; i >= y; --i)
#define Task "Kocka"
#define maxn 10000
#define maxm
#define emlacongchuacuaanh 1302
#define pii pair <int, int>
#define pll pair <long long, long long>
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define reset(x) memset(x, 0, sizeof(x));
using namespace std;
int n;
int L[maxn], R[maxn], U[maxn], D[maxn];
int a[maxn][maxn];
int main()
{
ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
freopen(Task".inp", "r", stdin);
//freopen(Task".out", "w", stdout);
cin >> n;
FOR(i, 1, n) cin >> L[i];
FOR(i, 1, n) cin >> R[i];
FOR(i, 1, n) cin >> U[i];
FOR(i, 1, n) cin >> D[i];
FOR(i, 1, n)
{
if(L[i] == 0)
{
if(a[i][1]==2) continue;
if(a[i][1] == 1) return cout <<"NE", 0;
else
{
a[i][1] = 2;
continue;
}
}
if(L[i] == -1)
{
FOR(j, 1, n) if(a[i][j] == 2) return cout <<"NE", 0; else a[i][j] = 1;
continue;
}
FOR(j, 1, L[i]) if(a[i][j] == 2) return cout <<"NE", 0; else a[i][j] = 1;
if(a[i][L[i]+1] == 1) return cout <<"NE", 0; else a[i][L[i]+1] = 2;
}
FOR(i, 1, n)
{
if(R[i] == 0)
{
if(a[i][n] == 2) continue;
if(a[i][n] == 1) return cout <<"NE", 0;
else
{
a[i][n] = 2;
continue;
}
}
if(R[i] == -1)
{
FORN(j, n, 1) if(a[i][j] == 2) return cout <<"NE", 0; else a[i][j] = 1;
continue;
}
FORN(j, n, n - R[i] + 1) if(a[i][j] == 2) return cout <<"NE", 0; else a[i][j] = 1;
if(a[i][n-R[i]] == 1) return cout <<"NE", 0; else a[i][n-R[i]] = 2;
}
FOR(i, 1, n)
{
if(U[i] == 0)
{
if(a[1][i]==2) continue;
if(a[1][i] == 1) return cout <<"NE", 0;
else
{
a[1][i] = 2;
continue;
}
}
if(U[i] == -1)
{
FOR(j, 1, n) if(a[j][i] == 2) return cout <<"NE", 0; else a[j][i] = 1;
continue;
}
FOR(j, 1, U[i]) if(a[j][i] == 2) return cout <<"NE", 0; else a[j][i] = 1;
if(a[U[i]+1][i] == 1) return cout <<"NE", 0; else a[U[i]+1][i] = 2;
}
FOR(i, 1, n)
{
if(D[i] == 0)
{
if(a[n][i]==2) continue;
if(a[n][i] == 1) return cout <<"NE", 0;
else
{
a[n][i] = 2;
continue;
}
}
if(D[i] == -1)
{
FORN(j, n, 1) if(a[j][i] == 2) return cout <<"NE", 0; else a[j][i] = 1;
continue;
}
FORN(j, n, n - D[i] + 1) if(a[j][i] == 2) return cout <<"NE", 0; else a[j][i] = 1;
if(a[n- D[i]][i] == 1) return cout <<"NE", 0; else a[n- D[i]][i] = 2;
}
cout << "DA";
}
template <typename T> inline void read(T &x){char c;bool nega=0;while((!isdigit(c=getchar()))&&(c!='-'));if(c=='-'){nega=1;c=getchar();}x=c-48;while(isdigit(c=getchar())) x=x*10+c-48;if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10);putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){putchar('-');x=-x;}writep(x);putchar(' ');}
template <typename T> inline void writeln(T x){write(x);putchar('\n');}
Compilation message
kocka.cpp: In function 'int main()':
kocka.cpp:23:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
freopen(Task".inp", "r", stdin);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
380 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
500 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
584 KB |
Output is correct |
2 |
Incorrect |
4 ms |
584 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
584 KB |
Output is correct |
2 |
Correct |
4 ms |
584 KB |
Output is correct |
3 |
Incorrect |
4 ms |
600 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
600 KB |
Output is correct |
2 |
Correct |
4 ms |
600 KB |
Output is correct |
3 |
Incorrect |
4 ms |
620 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |