結果
問題 |
No.1225 I hate I hate Matrix Construction
|
ユーザー |
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提出日時 | 2020-09-11 21:52:39 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,121 bytes |
コンパイル時間 | 1,497 ms |
コンパイル使用メモリ | 167,664 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-12-27 11:34:38 |
合計ジャッジ時間 | 2,645 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 23 WA * 12 |
ソースコード
#include <bits/stdc++.h> #define F first #define S second #define MP make_pair #define pb push_back #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define LCM(a, b) (a) / __gcd((a), (b)) * (b) #define CEIL(a, b) (a)/(b)+(((a)%(b))?1:0) #define log_2(a) (log((a)) / log(2)) #define ln '\n' using namespace std; using LL = long long; using ldouble = long double; using P = pair<int, int>; using LP = pair<LL, LL>; static const int INF = INT_MAX; static const LL LINF = LLONG_MAX; static const int MIN = INT_MIN; static const LL LMIN = LLONG_MIN; static const int MOD = 1e9 + 7; static const int SIZE = 200005; const int dx[] = {0, -1, 1, 0}; const int dy[] = {-1, 0, 0, 1}; vector<LL> Div(LL n) { vector<LL> ret; for(LL i = 1; i * i <= n; ++i) { if(n % i == 0) { ret.pb(i); if(i * i != n) ret.pb(n / i); } } sort(all(ret)); return ret; } int main() { ios::sync_with_stdio(false); cin.tie(0); int N; cin >> N; int mat[505][505]; bool fc[505] = {}; bool fr[505] = {}; for(int i = 1; i <= N; ++i) { for(int j = 1; j <= N; ++j) { mat[i][j] = -1; } } vector<int> s(N + 1), t(N + 1); for(int i = 1; i <= N; ++i) { cin >> s[i]; if(s[i] == 2) s[i] = 1; else if(s[i] == 1) s[i] = 2; } for(int i = 1; i <= N; ++i) { cin >> t[i]; if(t[i] == 2) t[i] == 1; else if(t[i] == 1) t[i] = 2; } int res = 0; for(int i = 1; i <= N; ++i) { if(s[i] == 0 || s[i] == 1) { if(s[i] == 1) { fc[i] = true; } for(int j = 1; j <= N; ++j) { if(mat[i][j] == -1) res += s[i]; mat[i][j] = s[i]; } } } for(int i = 1; i <= N; ++i) { if(t[i] == 0 || t[i] == 1) { if(t[i] == 1) { fr[i] = 1; } for(int j = 1; j <= N; ++j) { if(mat[j][i] == -1) res += t[i]; mat[j][i] = t[i]; } } } for(int i = 1; i <= N; ++i) { if(s[i] != 2) continue; int pos = -1; for(int j = 1; j <= N; ++j) { if(mat[i][j] == 1) { pos = -1; break; } if(t[j] == 2 && mat[i][j] == -1 && !fr[j]) { ++res; mat[i][j] = 1; fr[j] = true; pos = -1; break; } if(mat[i][j] == -1) { pos = j; } } if(pos != -1) { mat[i][pos] = 1; ++res; } } for(int i = 1; i <= N; ++i) { if(t[i] != 2) continue; bool f = false; for(int j = 1; j <= N; ++j) { f = (f || (mat[j][i] == 1)); } if(!f) ++res; } cout << res << endl; /* for(int i = 1; i <= N; ++i) { for(int j = 1; j <= N; ++j) { cout << mat[i][j] << " "; } cout << endl; } */ return 0; }