結果
問題 | No.866 レベルKの正方形 |
ユーザー | nakaken88 |
提出日時 | 2019-08-16 23:08:36 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,093 bytes |
コンパイル時間 | 2,188 ms |
コンパイル使用メモリ | 183,708 KB |
実行使用メモリ | 186,608 KB |
最終ジャッジ日時 | 2024-09-22 21:24:21 |
合計ジャッジ時間 | 10,365 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 24 ms
34,560 KB |
testcase_07 | AC | 24 ms
34,688 KB |
testcase_08 | WA | - |
testcase_09 | TLE | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
コンパイルメッセージ
main.cpp: In function 'int c(std::vector<long long int>)': main.cpp:20:10: warning: 'temp' may be used uninitialized [-Wmaybe-uninitialized] 20 | return temp; | ^~~~ main.cpp:16:7: note: 'temp' was declared here 16 | int temp; | ^~~~ main.cpp: In function 'void check(int, int, int, int, std::vector<long long int>)': main.cpp:25:8: warning: 'temp' may be used uninitialized [-Wmaybe-uninitialized] 25 | if (c(A) < K) return; | ~^~~ main.cpp:16:7: note: 'temp' was declared here 16 | int temp; | ^~~~ main.cpp:26:8: warning: 'temp' may be used uninitialized [-Wmaybe-uninitialized] 26 | if (c(A) == K) ans++; | ~^~~ main.cpp:16:7: note: 'temp' was declared here 16 | int temp; | ^~~~
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; #define BR "\n" #define SP " " #define SHOW(x) for(int i = 0; i < x.size(); i++) { cout << x[i] << SP; } cout << BR; #define SHOW2(x) for(int j = 0; j < x.size(); j++) { SHOW(x[j]); } cout << BR; ll H, W, K; ll ans; vector<vector<ll>> board(2000, vector<ll>(2000)); set <pair<pair<int, int>,int>> visited; int c(vector<ll> x) { int temp; for (int i = 0; i < x.size(); i++) { if (x[i] > 0) temp++; } return temp; } void check(int sx, int sy, int ex, int ey, vector<ll> A) { visited.insert(make_pair(make_pair(sx, sy), ex - sx)); if (c(A) < K) return; if (c(A) == K) ans++; if (sx == ex) return; vector<ll> A1 = A; for (int i = sx; i <= ex; i++) { A1[board[i][sy]]--; } vector<ll> A11 = A1; for (int i = sy + 1; i <= ey; i++) { A11[board[sx][i]]--; } if (visited.find(make_pair(make_pair(sx + 1, sy + 1), ex - sx - 1)) == visited.end()) { check(sx + 1, sy + 1, ex, ey, A11); } vector<ll> A12 = A1; for (int i = sy + 1; i <= ey; i++) { A12[board[ex][i]]--; } if (visited.find(make_pair(make_pair(sx, sy + 1), ex - sx - 1)) == visited.end()) { check(sx, sy + 1, ex - 1, ey, A12); } vector<ll> A2 = A; for (int i = sx; i <= ex; i++) { A2[board[i][ey]]--; } vector<ll> A21 = A2; for (int i = sy; i <= ey - 1; i++) { A21[board[sx][i]]--; } if (visited.find(make_pair(make_pair(sx + 1, sy), ex - sx - 1)) == visited.end()) { check(sx + 1, sy, ex, ey - 1, A21); } vector<ll> A22 = A2; for (int i = sy; i <= ey - 1; i++) { A22[board[ex][i]]--; } if (visited.find(make_pair(make_pair(sx, sy), ex - sx - 1)) == visited.end()) { check(sx, sy, ex - 1, ey - 1, A22); } } int main() { cin >> H >> W >> K; vector<ll> a(26, 0); for (int i = 0; i < H; i++) { string s; cin >> s; for (int j = 0; j < s.size(); j++) { int alpha = s[j] - 'a'; board[i][j] = alpha; a[alpha]++; } } ans = 0; check(0, 0, H - 1, W - 1, a); cout << ans << BR; return 0; }