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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#554873 | #4234. Tic Tac Toe Counting | Fortitude# | TL | 1ms | 3636kb | C++23 | 1.5kb | 2024-09-09 16:53:07 | 2024-09-09 16:53:07 |
Judging History
answer
#include <bits/stdc++.h>
#define pb push_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define f first
#define s second
using namespace std;
using ll = long long;
using pii = pair <int, int>;
const int N = 2e5 + 5;
char s[3][3];
int cnt[2];
bool win(char c){
for(int i = 0; i < 3; i++){
if(s[i][0] == c && s[i][1] == c && s[i][2] == c) return 1;
if(s[0][i] == c && s[1][i] == c && s[2][i] == c) return 1;
}
if(s[0][0] == c && s[1][1] == c && s[2][2] == c)
return 1;
if(s[0][2] == c && s[1][1] == c && s[2][0] == c)
return 1;
return 0;
}
void calc(bool type){
if(win('X')){
cnt[0]++;
return;
}
if(win('O')){
cnt[1]++;
return;
}
for(int i = 0; i < 3; i++){
for(int j = 0; j < 3; j++){
if(s[i][j] == '.'){
if(!type){
s[i][j] = 'X';
calc(type ^ 1);
}else{
s[i][j] = 'O';
calc(type ^ 1);
}
s[i][j] = '.';
}
}
}
}
void solve(){
int cntx = 0, cnty = 0;
for(int i = 0; i < 9; i++){
char c;
cin >> c;
s[i / 3][i % 3] = c;
if(c == 'X') cntx++;
if(c == 'O') cnty++;
}
if(cnty > cntx || abs(cntx - cnty) > 1){
cout << "-1 -1\n";
return;
}
if(win('X') && win('O')){
cout << "-1 -1\n";
return;
}
cnt[0] = cnt[1] = 0;
calc(cntx != cnty);
cout << cnt[0] << " " << cnt[1] << "\n";
}
int main() {
ios :: sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while(t--){
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3636kb
input:
4 XX..O.... X...OX... OOOX.X.X. OOOXXX...
output:
191 194 232 200 0 1 -1 -1
result:
ok 4 lines
Test #2:
score: -100
Time Limit Exceeded
input:
100000 ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......