QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #105401 | #5509. Kooky Tic-Tac-Toe | pdstiago# | WA | 1ms | 3348kb | C++14 | 7.2kb | 2023-05-14 00:12:10 | 2023-05-14 00:12:11 |
Judging History
answer
#include "bits/stdc++.h"
using namespace std;
#define mxn 1e5+5
#define fastio ios_base::sync_with_stdio(false), cin.tie(nullptr)
#define endl '\n'
#define pii pair<int,int>
typedef long long ll;
int solve(){
int n,k; cin >> n >> k;
vector<string> gg(n);
vector<vector<char>> grid(n, vector<char> (n));
for(string &s: gg) cin >> s;
int cc1 = 0,cc2 = 0;
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
grid[i][j] = gg[i][j];
if(grid[i][j] == 'x') cc1++;
else if(grid[i][j] == 'o') cc2++;
}
}
if(abs(cc1-cc2) > 1){
cout << "NIE\n";
return 0;
}
pii a1 = {-1,-1}, a2 = {-1,-1};
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
// bool pj = false;
if(i + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j] != 'x') pass = false;
}
if(pass) a1 = {i,j};
}
if(j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i][j+g] != 'x') pass = false;
}
if(pass) a1 = {i,j};
}
if(i + k <= n && j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j+g] != 'x') pass = false;
}
if(pass) a1 = {i,j};
}
if(i + k <= n && j - k >= -1){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j-g] != 'x') pass = false;
}
if(pass) a1 = {i,j};
}
}
}
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
// bool pj = false;
if(i + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j] != 'o') pass = false;
}
if(pass) a2 = {i,j};
}
if(j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i][j+g] != 'o') pass = false;
}
if(pass) a2 = {i,j};
}
if(i + k <= n && j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j+g] != 'o') pass = false;
}
if(pass) a2 = {i,j};
}
if(i + k <= n && j - k >= -1){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j-g] != 'o') pass = false;
}
if(pass) a2 = {i,j};
}
}
}
if((a1.first != -1 && a2.first != -1) || (a1.first == -1 && a2.first == -1 && cc1+cc2 != n*n) ){
cout << "NIE\n";
return 0;
}
if(a1.first == -1 && a2.first == -1){
cout << "TAK\n";
bool cross = true;
bool doo = true;
while(doo){
doo = false;
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(cross && grid[i][j] == 'x'){
cout << i+1 << ' ' << j+1 << endl;
cross = false;
grid[i][j] = '.';
doo = true;
}
if(!cross && grid[i][j] == 'o'){
cout << i+1 << ' ' << j+1 << endl;
cross = true;
grid[i][j] = '.';
doo = true;
}
}
}
}
return 0;
}
char w = '.';
pii am;
if(a1.first != -1){
am = a1;
w = 'x';
}else {
am = a2;
w = 'o';
}
am = {-1,-1};
for(int ii = 0; ii < n; ii++){
for(int jj = 0; jj < n; jj++){
if(grid[ii][jj] != w) continue;
bool aa = false;
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
// bool pj = false;
if(i + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j] != w) pass = false;
if(i+g == ii && j == jj) pass = false;
}
if(pass) aa = true;
}
if(j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i][j+g] != w) pass = false;
if(i+g == ii && j == jj) pass = false;
}
if(pass) aa = true;
}
if(i + k <= n && j + k <= n){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j+g] != w) pass = false;
if(i+g == ii && j == jj) pass = false;
}
if(pass) aa = true;
}
if(i + k <= n && j - k >= -1){
bool pass = true;
for(int g = 0; g < k; g++){
if(grid[i+g][j-g] != w) pass = false;
if(i+g == ii && j == jj) pass = false;
}
if(pass) aa = true;
}
}
}
if(aa){
continue;
}
if(!aa){
am = {ii,jj};
}
}
}
if(am.first == -1){
cout << "NIE\n";
return 0;
}
if((w == 'x' && cc1 < cc2) || (w == 'o' && cc2 < cc1)){
cout << "NIE\n";
return 0;
}
grid[am.first][am.second] = '.';
cout << "TAK\n";
vector<pair<int,int>> ans(0);
bool cross = (w == 'x') ? false : true;
bool doo = true;
while(doo){
doo = false;
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(cross && grid[i][j] == 'x'){
ans.push_back(make_pair(i, j));
cross = false;
grid[i][j] = '.';
doo = true;
}
if(!cross && grid[i][j] == 'o'){
ans.push_back(make_pair(i, j));
cross = true;
grid[i][j] = '.';
doo = true;
}
}
}
}
reverse(ans.begin(), ans.end());
ans.push_back(am);
for(int i = 0; i < (int) ans.size(); i++){
cout << ans[i].first+1 << ' ' << ans[i].second+1 << endl;
}
return 0;
}
int main(){
fastio;
int t = 1;
cin >> t;
while(t--){
solve();
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3348kb
input:
7 3 3 x.o xxx o.o 4 3 xx.x ...o ..o. .o.. 3 3 xoo oxx xoo 3 2 xoo oxx xoo 3 3 xox .o. xox 3 2 xo. ..x xo. 3 3 x.. .x. ..x
output:
TAK 2 3 3 3 1 1 3 1 2 2 1 3 2 1 TAK 1 4 4 2 1 2 3 3 1 1 2 4 TAK 1 1 1 2 2 2 3 2 2 3 3 3 3 1 1 3 NIE NIE NIE NIE
result:
wrong output format Expected integer, but "NIE" found (test case 3)