結果
問題 | No.2213 Neq Move |
ユーザー |
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提出日時 | 2023-02-11 01:10:13 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 3,217 bytes |
コンパイル時間 | 1,199 ms |
コンパイル使用メモリ | 122,112 KB |
最終ジャッジ日時 | 2025-02-10 13:50:28 |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 5 |
ソースコード
#include <iostream>#include <algorithm>#include <iomanip>#include <vector>#include <queue>#include <deque>#include <set>#include <map>#include <tuple>#include <cmath>#include <numeric>#include <functional>#include <cassert>#define debug_value(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << #x << "=" << x << endl;#define debug(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << x << endl;template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }using namespace std;typedef long long ll;template<typename T>vector<vector<T>> vec2d(int n, int m, T v){return vector<vector<T>>(n, vector<T>(m, v));}template<typename T>vector<vector<vector<T>>> vec3d(int n, int m, int k, T v){return vector<vector<vector<T>>>(n, vector<vector<T>>(m, vector<T>(k, v)));}template<typename T>void print_vector(vector<T> v, char delimiter=' '){if(v.empty()) {cout << endl;return;}for(int i = 0; i+1 < v.size(); i++) cout << v[i] << delimiter;cout << v.back() << endl;}using P = pair<int, int>;int naive(int a, int b, int c, int d){auto dist = vec2d(21, 21, -1);queue<P> que;auto set_dist = [&](int i, int j, int d){if(i == j) return;if(i < 0 || i > 20 || j < 0 || j > 20) return;if(dist[i][j] == -1){que.push(P(i, j));dist[i][j] = d;}};set_dist(a, b, 0);while(!que.empty()){auto [i, j] = que.front(); que.pop();set_dist(i+1, j, dist[i][j]+1);set_dist(i, j+1, dist[i][j]+1);set_dist(i, 0, dist[i][j]+1);set_dist(0, j, dist[i][j]+1);}return dist[c][d];}bool ok(int a, int b, int c, int d){if(a > b){swap(a, b);swap(c, d);}if(c >= a && d >= b && d > c){return true;}return false;}ll solve(ll a, ll b, ll c, ll d){if(a > b){swap(a, b);swap(c, d);}if(c < a && d < b){return c+d+2;}if(c >= a && d >= b && d > c){return c-a+d-b;}if(ok(0, b, c, d)){return c+d-b+1;}if(ok(a, 0, c, d)){return c+d-a+1;}if(a == 1) return c+d+3;return c+d+2;}void test(){for(int a = 1; a <= 10; a++){for(int b = 1; b <= 10; b++){if(a == b) continue;for(int c = 1; c <= 10; c++){for(int d = 1; d <= 10; d++){if(c == d) continue;int ans0 = naive(a, b, c, d);int ans1 = solve(a, b, c, d);// if(ans1 == -1) continue;if(ans0 == ans1) continue;cout << a << ' ' << b << ' ' << c << ' ' << d << ':' << ans0 << ' ' << ans1 << endl;}}}}}int main(){ios::sync_with_stdio(false);cin.tie(0);cout << setprecision(10) << fixed;// test();int t; cin >> t;while(t--) {ll a, b, c, d; cin >> a >> b >> c >> d;cout << solve(a, b, c, d) << endl;}}