結果
問題 | No.2696 Sign Creation |
ユーザー | kaikey |
提出日時 | 2024-03-22 22:20:52 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,365 bytes |
コンパイル時間 | 2,854 ms |
コンパイル使用メモリ | 243,076 KB |
実行使用メモリ | 132,740 KB |
最終ジャッジ日時 | 2024-05-17 18:12:33 |
合計ジャッジ時間 | 14,246 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | AC | 2 ms
13,756 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 37 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 19 ms
6,940 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 1,514 ms
57,960 KB |
testcase_14 | AC | 536 ms
28,776 KB |
testcase_15 | AC | 517 ms
26,472 KB |
testcase_16 | AC | 1,566 ms
55,144 KB |
testcase_17 | WA | - |
testcase_18 | AC | 73 ms
12,800 KB |
testcase_19 | AC | 498 ms
28,772 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 409 ms
25,060 KB |
testcase_22 | AC | 64 ms
13,184 KB |
testcase_23 | AC | 416 ms
26,348 KB |
testcase_24 | AC | 418 ms
26,340 KB |
testcase_25 | AC | 555 ms
30,976 KB |
testcase_26 | AC | 9 ms
6,940 KB |
testcase_27 | WA | - |
testcase_28 | AC | 105 ms
21,376 KB |
testcase_29 | WA | - |
testcase_30 | AC | 3 ms
6,940 KB |
testcase_31 | TLE | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
ソースコード
#include "bits/stdc++.h" #include <random> #include <chrono> #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #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' 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; struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(30); }; } fast_ios_; template<class T> auto add = [](T a, T b) -> T { return a + b; }; template<class T> auto mul = [](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>; using VVVl = V<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; } template <class T> T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template <class T> T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template <class F> struct rec { F f; rec(F&& f_) : f(std::forward<F>(f_)) {} template <class... Args> auto operator()(Args &&... args) const { return f(*this, std::forward<Args>(args)...); } }; lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second); } lint m_dist(plint a, plint b) { return abs(a.first - b.first) + abs(a.second - b.second); } bool check_overflow(lint a, lint b, lint limit) { if (b == 0) return false; 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 = 2e18; lint dx[8] = { 0, 1, 0, -1, 1, -1, 1, -1 }, dy[8] = { 1, 0, -1, 0, -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) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V<V<WeightedEdge>>; typedef pair<lint, plint> tlint; typedef pair<ld, ld> pld; typedef pair<plint, plint> qlint; typedef pair<Edge, lint> pEd; typedef pair<plint, V<plint>> vVl; typedef pair<string, string> pstr; typedef pair<ld, lint> pint; typedef pair<lint, set<pint>> pset; struct UnionFind { vector<int> par; stack<pair<int, int>> history; UnionFind() {} UnionFind(int n) : par(n, -1) { } void init(int n) { par.assign(n, -1); } int root(int x) { if (par[x] < 0) return x; else return root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); history.emplace(x, par[x]); history.emplace(y, par[y]); if (x == y) return false; if (par[x] > par[y]) swap(x, y); // merge technique par[x] += par[y]; par[y] = x; return true; } int size(int x) { return -par[root(x)]; } // 1-step undo void undo() { for (int iter = 0; iter < 2; ++iter) { par[history.top().first] = history.top().second; history.pop(); } } // erase history void snapshot() { while (!history.empty()) history.pop(); } // all rollback void rollback() { while (!history.empty()) undo(); } }; void solve() { lint H, W, N, D; cin >> H >> W >> N >> D; set<plint> st; map<plint, lint> fx; map<plint, Vl> connects; V<plint> arr; REP(i, N) { lint X, Y; cin >> X >> Y; st.insert({ X, Y }); fx[{X, Y}] = i; arr.push_back({ X, Y }); } UnionFind tree(N); REP(i, N) { FOR(x, -D, D + 1) { FOR(y, -D + abs(x), D - abs(x) + 1) { plint p = { arr[i].first + x, arr[i].second + y }; if (fx.count(p)) { tree.merge(i, fx[p]); } st.insert(p); connects[p].push_back(i); } } } lint curr = 0; set<lint> _st; REP(i, N) { if (!_st.count(tree.root(i))) { if (tree.size(i) != 1) curr++; } _st.insert(tree.root(i)); } lint minv = INF, maxv = -INF; for (auto p : connects) { auto v = p.second; lint _curr = curr, bk = 0; REP(i, SZ(v) - 1) { if (!tree.issame(v[i], v[i + 1])) { lint prv = 0; if (tree.size(v[i]) != 1) prv++; if (tree.size(v[i + 1]) != 1) prv++; _curr -= prv; _curr++; bk++; tree.merge(v[i], v[i + 1]); } } chmin(minv, _curr); chmax(maxv, _curr); REP(i, bk) tree.undo(); } cout << minv << " " << maxv << endk; } int main() { lint T = 1; //cin >> T; while (T--) solve(); }