結果
問題 | No.1434 Make Maze |
ユーザー |
![]() |
提出日時 | 2021-03-19 22:52:44 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,560 bytes |
コンパイル時間 | 2,009 ms |
コンパイル使用メモリ | 200,732 KB |
最終ジャッジ日時 | 2025-01-19 19:08:38 |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 11 WA * 19 |
ソースコード
#include <bits/stdc++.h> #include <random> #include <chrono> using namespace std; typedef unsigned long long _ulong; typedef long long int lint; typedef long double ld; typedef pair<lint, lint> plint; typedef pair<ld, ld> pld; #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((lint)(x).size()) #define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;++i) #define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;--i) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define endk '\n' #define fi first #define se second struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; template<class T> auto add = [](T a, T b) -> T { return a + b; }; template<class T> auto f_max = [](T a, T b) -> T { return max(a, b); }; template<class T> auto f_min = [](T a, T b) -> T { return min(a, b); }; template<class T> using V = vector<T>; using Vl = V<lint>; using VVl = V<Vl>; template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : ""); return os; } template< typename T >istream& operator>>(istream& is, vector< T >& v) { for (T& in : v) is >> in; return is; } template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint ceil(lint a, lint b) { return (a + b - 1) / b; } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.fi - b.fi) * abs(a.fi - b.fi) + abs(a.se - b.se) * abs(a.se - b.se); } lint m_dist(plint a, plint b) { return abs(a.fi - b.fi) + abs(a.se - b.se); } bool check_overflow(lint a, lint b, lint limit) { return a > limit / b; } // a * b > c => true void Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); } const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 5e18; lint dx[8] = { 1, 0, -1, 0, 1, -1, 1, -1 }, dy[8] = { 0, 1, 0, -1, -1, -1, 1, 1 }; bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; } struct Edge { lint from, to; lint cost; Edge() { } Edge(lint u, lint v, lint c) { cost = c; from = u; to = v; } bool operator<(const Edge& e) const { return cost < e.cost; } }; struct WeightedEdge { lint to; lint cost; WeightedEdge(lint v, lint c = 1) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V<V<WeightedEdge>>; typedef pair<plint, lint> tlint; typedef pair<plint, plint> qlint; typedef pair<char, lint> valchar; lint H, W, X; int main() { cin >> H >> W >> X; lint rev = 0; auto solve = [&](lint H, lint W, lint rev) -> bool { if (H + W - 2 > X) { return false; } lint curr_score = H + W - 2 + (W - 1) * ((H - 1) / 4) * 2; bool flag = false; if ((H - 1) / 2 % 2 == 1) { curr_score += 2 * ((W - 1) / 4) * 2; flag = true; } if (curr_score < X) { return false; } if ((H + W - 2) % 4 != X % 4) { return false; } V<string> ans(H); REP(i, H) { string str = ""; REP(j, W) str += "."; ans[i] = str; } REP(i, H) { if (i % 2 == 0) continue; if ((i / 2) % 2 == 0) { REP(j, W - 1) ans[i][j] = '#'; } else { REP(j, W - 1) ans[i][j + 1] = '#'; } } if (flag) { REP(i, 3) { REP(j, W) { if (j % 2 == 0) ans[i + (H - 3)][j] = '.'; else { if ((j / 2) % 2 == 0) { if (i == 2) ans[i + (H - 3)][j] = '.'; else ans[i + (H - 3)][j] = '#'; } else { if (i == 0) ans[i + (H - 3)][j] = '.'; else ans[i + (H - 3)][j] = '#'; } } } } REP(j, W - 2) { if (j % 2 == 0) continue; if ((j / 2) % 2 == 0) { if (curr_score == X) break; ans[(H - 3)][j] = '.'; curr_score -= 4; } } } REP(i, H - 2) { if (i % 2 == 0) continue; if ((i / 2) % 2 == 0) { IREP(j, W - 1) { if (curr_score == X) break; if (j % 2 == 1) continue; ans[i][j] = '.'; curr_score -= 4; } } } if (!rev) { REP(i, H) { cout << ans[i] << endk; } } else { REP(j, W) { REP(i, H) { cout << ans[i][j]; } cout << endk; } } return true; }; if (!solve(H, W, 0)) { if (!solve(W, H, 1)) { cout << -1 << endk; } } }