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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#64421 | #4426. Divided Mechanism | abdelrahman001# | AC ✓ | 45ms | 3416kb | C++20 | 2.7kb | 2022-11-24 19:52:43 | 2022-11-24 19:52:45 |
Judging History
answer
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
const int N = 30 + 5, mod = 1e9 + 7;
const int offset = 10;
int n, m, q;
char a[N][N];
char b[N][N];
map<char, int> idx;
string s;
int dx[] = {-1, 1, 0, 0};
int dy[] = {0, 0, 1, -1};
bool checkMove(int dir) {
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++) {
if(a[i][j] == 'B') {
int ni = i + dx[dir];
int nj = j + dy[dir];
if(a[ni][nj] == 'A' || ni < 0 || ni >= N || nj < 0 || nj >= N)
return false;
}
}
}
return true;
}
void move(int dir) {
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++) {
if(a[i][j] != 'B')
b[i][j] = a[i][j];
else
b[i][j] = '.';
}
}
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++) {
if(a[i][j] != 'B')
continue;
int ni = i + dx[dir];
int nj = j + dy[dir];
b[ni][nj] = 'B';
}
}
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++)
a[i][j] = b[i][j];
}
}
bool isSplit() {
for(int i = offset;i < n + offset;i++) {
for(int j = offset;j < m + offset;j++) {
if(a[i][j] == 'B')
return false;
}
}
return true;
}
void print() {
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++) {
cout << a[i][j];
}
cout << '\n';
}
cout << endl << endl;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
idx['N'] = 0;
idx['S'] = 1;
idx['E'] = 2;
idx['W'] = 3;
int tt;
cin >> tt;
while (tt--) {
cin >> n >> m >> q;
for(int i = 0;i < N;i++) {
for(int j = 0;j < N;j++) {
a[i][j] = '.';
}
}
for(int i = offset;i < n + offset;i++) {
for(int j = offset;j < m + offset;j++) {
cin >> a[i][j];
}
}
cin >> s;
bool yes = false;
for(auto i : s) {
while(checkMove(idx[i]))
move(idx[i]);
if(isSplit()) {
yes = true;
break;
}
}
yes ? cout << "TAK\n" : cout << "NIE\n";
}
return 0;
}
/*
3
5 5 3
BBAA.
.BBAA
A.BBA
A..BA
AAAAA
WNW
5 5 7
BBAA.
.BBAA
A.BBA
A..BA
AAAAA
WNWNSEN
7 5 3
.....
.AAA.
.A.A.
.AB..
.A.A.
.AAA.
.....
SNE
*/
Details
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Test #1:
score: 100
Accepted
time: 45ms
memory: 3416kb
input:
1000 10 9 4 AA...AAAA A......AA A..BBB..A A...B...A A...B...A AA..BBAAA A..BB...A A......AA A...AAAAA AAAAAAAAA WSEN 9 10 4 AAAAAAAAAA A...A....A A......... A..B...B.. AA.BBBBB.. AA..B..B.A AA..A....A AAA.A...AA AAAAAAAAAA ESNE 9 10 7 AAAAAAAAAA A...A....A A......... A..B...B.. AA.BBBBB.. AA..B..B.A...
output:
TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE NIE TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK TAK ...
result:
ok 1000 lines
Extra Test:
score: 0
Extra Test Passed