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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
#150705#5509. Kooky Tic-Tac-ToeahsoltanWA 14ms3444kbC++172.2kb2023-08-26 01:31:042023-08-26 01:31:06

Judging History

你现在查看的是最新测评结果

  • [2023-08-26 01:31:06]
  • 评测
  • 测评结果:WA
  • 用时:14ms
  • 内存:3444kb
  • [2023-08-26 01:31:04]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 2137
#endif

const int DX[4] = {1, 0, 1, 1};
const int DY[4] = {-1, 1, 1, 0};

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int tt;
  cin >> tt;
  while (tt--) {
    int n, k;
    cin >> n >> k;
    vector<string> g(n);
    for (int i = 0; i < n; i++) {
      cin >> g[i];
    }
    bool ans = true;
    vector<pair<int, int>> pos[2];
    vector<vector<pair<int, int>>> win;
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < n; j++) {
        if (g[i][j] != '.') {
          pos[g[i][j] == 'x'].push_back({i, j});
          for (int d = 0; d < 4; d++) {
            int p = i;
            int q = j;
            vector<pair<int, int>> w;
            for (int l = 0; l < k; l++) {
              if (p >= 0 && p < n && q >= 0 && q < n && g[p][q] == g[i][j]) {
                w.push_back({p, q});
                p += DX[d];
                q += DY[d];
              }
            }
            if ((int)w.size() == k) {
              win.push_back(w);
            }
          }
        }
      }
    }
    int s[2] = {(int)pos[0].size(), (int)pos[1].size()};
    ans &= abs(s[0] - s[1]) <= 1;
    int w = 0;
    if (!win.empty()) {
      w = g[win[0][0].first][win[0][0].second] == 'x';
      map<pair<int, int>, int> m;
      for (auto& v : win) {
        for (auto [x, y] : v) {
          ans &= (g[x][y] == 'x') == w;
          m[{x, y}]++;
        }
      }
      int cnt = 0;
      pair<int, int> mx = win[0][0];
      for (auto [p, q] : m) {
        cnt += q > 1;
        if (q > m[mx]) {
          mx = p;
        }
      }
      ans &= cnt <= 1;
      for (auto& x : pos[w]) {
        if (x == mx) {
          swap(x, pos[w].back());
        }
      }
      ans &= s[w] >= s[w ^ 1];
    } else {
      ans &= s[0] + s[1] == n * n;
    }
    if (ans) {
      cout << "TAK\n";
      int lst = s[0] == s[1] ? w : w ^ 1;
      for (int i = 0; i < s[0] + s[1]; i++) {
        lst ^= 1;
        cout << pos[lst][i / 2].first + 1 << ' ' << pos[lst][i / 2].second + 1 << '\n';
      }
    } else {
      cout << "NIE\n";      
    }
  }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3428kb

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
1 1
1 3
2 3
3 1
2 2
3 3
2 1
TAK
1 1
4 2
1 2
3 3
1 4
2 4
TAK
1 2
1 1
1 3
2 2
2 1
2 3
3 2
3 1
3 3
NIE
NIE
NIE
NIE

result:

ok correct (7 test cases)

Test #2:

score: -100
Wrong Answer
time: 14ms
memory: 3444kb

input:

10000
3 3
x.o
xxx
o.o
3 3
xoo
oxx
xoo
3 2
xoo
oxx
xoo
3 3
xox
.o.
xox
3 2
xo.
..x
xo.
3 2
oox
.xo
o.x
5 5
xxx..
xxo.x
xoo..
xxxox
.oooo
3 3
xxx
.o.
oo.
3 2
x.o
xo.
..o
3 2
..x
xxo
.o.
3 3
xxo
o..
oxo
3 2
oox
..x
...
3 3
xxo
...
.ox
3 3
.xo
...
oox
3 3
.x.
xo.
o.o
3 2
o..
xxo
.ox
3 2
x.x
xoo
x.o
3 2
...

output:

TAK
1 1
1 3
2 3
3 1
2 2
3 3
2 1
TAK
1 2
1 1
1 3
2 2
2 1
2 3
3 2
3 1
3 3
NIE
NIE
NIE
NIE
NIE
TAK
2 2
1 3
3 1
1 2
3 2
1 1
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
NIE
TAK
1 2
1 1
1 3
1 4
2 3
2 2
2 4
4 3
3 1
4 2
3 2
4 1
NIE
NIE
NIE
NIE
NIE
TAK
2 1
1 1
2 3
4 3
2 4
1 3
3 1
1 4
3 3
2 2
...

result:

wrong answer Contestant's solution doesn't alternate between circles and crosses (test case 546)