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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 |
---|---|---|---|---|---|---|---|---|---|
#416713 | #4234. Tic Tac Toe Counting | Lspeed# | TL | 1ms | 3616kb | C++14 | 3.3kb | 2024-05-22 04:00:05 | 2024-05-22 04:00:08 |
Judging History
answer
#include <iostream> // Input/output stream objects
#include <fstream> // File stream objects
#include <sstream> // String stream objects
#include <iomanip> // Input/output manipulators
#include <string> // String class and functions
#include <vector> // Dynamic array
#include <list> // Doubly linked list
#include <set> // Set container
#include <map> // Map container
#include <queue> // Queue container
#include <stack> // Stack container
#include <algorithm> // Algorithms on sequences (e.g., sort, find)
#include <cmath> // Mathematical functions
#include <climits> // LLONG_MAX, LLONG_MIN
#include <ctime> // Date and time functions
#include <cstdlib> // General purpose functions (e.g., memory management)
#include <cstring> // C-style string functions
#include <cctype> // Character classification functions
#include <cassert> // Assert function for debugging
#include <exception> // Standard exceptions
#include <functional> // Function objects
#include <iterator> // Iterator classes
#include <limits> // Numeric limits
#include <locale> // Localization and internationalization
#include <numeric> // Numeric operations (e.g., accumulate)
#include <random> // Random number generators
#include <stdexcept> // Standard exception classes
#include <typeinfo> // Runtime type information
#include <utility> // Utility components (e.g., std::pair)
#include <bitset>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < (b); i++)
#define FORE(i, a, b) for(int i = a; i <= (b); i++)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
#define x first
#define y second
#define mp make_pair
#define PI 3.141592653
#define compress(coord) sort(all(coord)), coord.resize(unique(all(coord)) - coord.begin())
const double eps = 1e-9; // x < eps (x <= 0) x < -eps (x < 0)
const ll inf = LLONG_MAX;
int T, wix, wio;
vi b(11);
bool check_win(int x) {
for (int r = 0; r < 3; r++) {
int st = 3*r;
if (b[st] == x && b[st] == b[st+1] && b[st+1] == b[st+2]) return true; // row
if (b[r] == x && b[r] == b[r + 3] && b[r+3] == b[r+6]) return true; // column
}
if (b[0] == x && b[0] == b[4] && b[4] == b[8]) return true; // diag 1
else if (b[2] == x && b[2] == b[4] && b[4] == b[6]) return true; // diag 2
return false;
}
void sim(int turnx) {
if (check_win(1)) {
wix++;
return ;
}
else if (check_win(0)) {
wio++;
return ;
}
for (int i = 0; i < 9; i++) if (b[i] == -1) {
b[i] = turnx;
sim(turnx ^ 1);
b[i] = -1;
}
return ;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> T;
while (T--) {
string s;
b = vi(9, -1);
wix = 0, wio = 0;
cin >> s;
int cntx = 0, cnto = 0;
FOR (i, 0, 9) {
if (s[i] == 'X') b[i] = 1, cntx++;
else if (s[i] == 'O') b[i] = 0, cnto++;
}
if (abs(cntx - cnto) > 1 || (check_win(1) && check_win(0)) || (cnto > cntx)) {
cout << -1 << " " << -1 << endl;
continue ;
}
sim(cntx == cnto);
cout << wix << " " << wio << endl;
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3616kb
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 ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......
output:
131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 131184 77904 1...