結果
| 問題 |
No.8063 幅優先探索
|
| コンテスト | |
| ユーザー |
Kite_kuma
|
| 提出日時 | 2020-12-18 12:54:19 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 9,627 bytes |
| コンパイル時間 | 1,623 ms |
| コンパイル使用メモリ | 174,020 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-21 09:03:25 |
| 合計ジャッジ時間 | 2,177 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 9 |
ソースコード
/* author: Kite_kuma
created: 2020.12.18 12:43:15 */
// #ifdef LOCAL
// #define _GLIBCXX_DEBUG
// #endif
#include <bits/stdc++.h>
using namespace std;
#pragma region aliases
#define rep(i, n) for(long long i = 0; i < (n); i++)
#define rrep(i, n) for(long long i = (n)-1; i > -1; i--)
#define Rep(i, m, n) for(long long i = (m); i < (n); i++)
#define rRep(i, m, n) for(long long i = (n)-1; i >= (m); i--)
#define REP(i, m, n, p) for(long long i = m; i < n; i += p)
#define foa(s, v) for(auto &s : v)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define bcnt(n) __builtin_popcountll(n)
using ll = long long;
using ld = long double;
using ull = unsigned long long;
using vb = vector<bool>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vvvi = vector<vector<vector<int>>>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
template <class T = ll>
using V = vector<T>;
template <class T = ll>
using VV = V<V<T>>;
template <class T = ll>
using VVV = V<V<V<T>>>;
template <class T = ll>
using pqup = priority_queue<T, vector<T>, greater<T>>;
template <class T = ll>
using pqdn = priority_queue<T>;
#pragma endregion
#pragma region constants
long long const dekai = 1e18;
const long double pi = acos(-1);
const char dl = '\n';
const char sp = ' ';
int dx[8] = {1, 0, -1, 0, 1, 1, -1, -1};
int dy[8] = {0, 1, 0, -1, -1, 1, -1, 1};
const int mod = 1000000007;
// const int mod = 998244353;
#pragma endregion
#pragma region basic_procedure
template <class T>
inline bool isin(T x, T lef, T rig) {
return ((lef <= x) && (x < rig));
}
template <class T>
inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
template <class T>
inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
void Yes(bool f = 1) { cout << (f ? "Yes" : "No") << '\n'; }
void No() { cout << "No\n"; }
void YES(bool f = 1) { cout << (f ? "YES" : "NO") << '\n'; }
void NO() { cout << "NO\n"; }
template <class T>
void drop(T answer) {
cout << answer << '\n';
exit(0);
}
void err(bool flag) {
if(!flag) return;
cout << -1 << '\n';
exit(0);
}
template <class T>
void vout(vector<T> const &v, bool tate = 0) {
if(tate) {
for(auto const &a : v) {
cout << a << '\n';
}
return;
}
for(auto it = v.begin(); it != v.end(); it++) {
cout << (*it);
if(it != v.end() - 1) {
cout << ' ';
}
}
cout << '\n';
return;
}
inline void print() { cout << '\n'; }
template <class T>
inline void print(T x) {
cout << x << '\n';
return;
}
template <typename Head, typename... Tail>
void print(Head H, Tail... T) {
cout << H << " ";
print(T...);
}
template <class T>
void add(vector<T> &v, T val) {
for(auto &a : v) a += val;
return;
}
template <class T>
T dup(T a, T b) {
assert(b != 0);
T x = abs(a);
T y = abs(b);
T z = (x + y - 1) / y;
if((a < 0 && b > 0) || (a > 0 && b < 0))
return -z;
else if(a == 0)
return 0;
else
return z;
}
template <class T>
T greatest_lower_multiple(T x, T d) {
if(d == 0) return 0;
if(d < 0) d *= -1;
T y = x % d;
if(y < 0) y += d;
return x - y;
}
template <class T>
T least_upper_multiple(T x, T d) {
return -greatest_lower_multiple(-x, d);
}
long long POW(long long a, long long n) {
long long res = 1;
while(n > 0) {
if(n & 1) res = res * a;
a = a * a;
n >>= 1;
}
return res;
}
long long modpow(long long a, long long n, long long mod) { // a^n mod
assert(n >= 0);
if(mod == 1) return 0LL;
long long res = 1;
while(n > 0) {
if(n & 1) res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res;
}
// a * x % mod == __gcd(a,mod)なるxを返す
// a が modの倍数でないことが条件
long long modinv(long long a, long long mod) {
long long b = mod, u = 1, v = 0;
while(b) {
long long t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= mod;
if(u < 0) u += mod;
return u;
}
vvll comb(100, vll(100, -1));
long long com(long long n, long long k) { //普通の二項計数
assert(n < 100 && k < 100);
if(n < k || k < 0 || n < 0) return 0;
if(comb[n][k] != -1) return comb[n][k];
ll res;
if(n - k < k)
res = com(n, n - k);
else if(k == 0)
res = 1;
else
res = com(n - 1, k - 1) + com(n - 1, k);
comb[n][k] = res;
return res;
}
const int MAX = 5100000; // about 300ms, when MAX = 3*10^7 : 1900ms
long long fac[MAX], finv[MAX], inv[MAX];
void cominit() {
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for(int i = 2; i < MAX; i++) {
fac[i] = fac[i - 1] * i % mod;
inv[i] = mod - inv[mod % i] * (mod / i) % mod;
finv[i] = finv[i - 1] * inv[i] % mod;
}
}
long long commod(long long n, long long k) {
if(n < k) return 0;
if(n < 0 || k < 0) return 0;
return fac[n] * (finv[k] * finv[n - k] % mod) % mod;
}
long long pmod(long long n, long long k) {
if(n < k) return 0;
if(n < 0 || k < 0) return 0;
return fac[n] * finv[n - k] % mod;
}
// n個の区別しないボールを区別するk個の箱に入れる方法の総数
long long hmod(long long n, long long k) { // 重複組み合わせ
return commod(n + k - 1, n);
}
#pragma endregion
#pragma region input
#define VEC(type, name, size) \
vector<type> name(size); \
INPUT(name)
#define VVEC(type, name, h, w) \
vector<vector<type>> name(h, vector<type>(w)); \
INPUT(name)
#define INT(...) \
int __VA_ARGS__; \
INPUT(__VA_ARGS__)
#define LL(...) \
long long __VA_ARGS__; \
INPUT(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
INPUT(__VA_ARGS__)
#define CHAR(...) \
char __VA_ARGS__; \
INPUT(__VA_ARGS__)
#define DOUBLE(...) \
double __VA_ARGS__; \
INPUT(__VA_ARGS__)
#define LD(...) \
long double __VA_ARGS__; \
INPUT(__VA_ARGS__)
template <class T>
void scan(T &a) {
cin >> a;
}
template <class T>
void scan(vector<T> &a) {
for(auto &i : a) scan(i);
}
template <class T, class L>
void scan(pair<T, L> &p) {
scan(p.first);
scan(p.second);
}
void INPUT() {}
template <class Head, class... Tail>
void INPUT(Head &head, Tail &... tail) {
scan(head);
INPUT(tail...);
}
template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p) {
is >> p.first >> p.second;
return is;
}
#pragma endregion
#pragma region debug
#pragma region output
template <typename T1, typename T2>
std::ostream &std::operator<<(std::ostream &os, const std::pair<T1, T2> &p) {
os << p.first << " " << p.second;
return os;
}
template <class T>
std::ostream &std::operator<<(std::ostream &os, const std::vector<T> &v) {
for(int i = 0; i < (int)v.size(); i++) {
if(i) os << " ";
os << v[i];
}
return os;
}
#pragma endregion
#pragma region view
template <typename T>
void view(const T e) {
std::cerr << e;
}
template <typename T, typename U>
void view(const std::pair<T, U> &p) {
std::cerr << "(";
view(p.first);
std::cerr << ", ";
view(p.second);
std::cerr << ")";
}
template <typename T>
void view(const std::set<T> &s) {
if(s.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(auto &t : s) {
view(t);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::unordered_set<T> &s) {
if(s.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(auto &t : s) {
view(t);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::vector<T> &v) {
if(v.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(const auto &e : v) {
view(e);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::vector<std::vector<T>> &vv) {
std::cerr << "{\n";
for(const auto &v : vv) {
std::cerr << "\t";
view(v);
std::cerr << '\n';
}
std::cerr << "}";
}
template <typename T, typename U>
void view(const std::vector<std::pair<T, U>> &v) {
std::cerr << "{\n";
for(const auto &c : v) {
std::cerr << "\t(";
view(c.first);
std::cerr << ", ";
view(c.second);
std::cerr << ")\n";
}
std::cerr << "}";
}
template <typename T, typename U>
void view(const std::map<T, U> &m) {
std::cerr << "{\n";
for(const auto &t : m) {
std::cerr << "\t[";
view(t.first);
std::cerr << "] : ";
view(t.second);
std::cerr << '\n';
}
std::cerr << "}";
}
template <typename T, typename U>
void view(const std::unordered_map<T, U> &m) {
std::cerr << "{\n";
for(const auto &t : m) {
std::cerr << "\t[";
view(t.first);
std::cerr << "] : ";
view(t.second);
std::cerr << '\n';
}
std::cerr << "}";
}
#pragma endregion
// when debugging : g++ foo.cpp -DLOCAL
#ifdef LOCAL
void debug_out() {}
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
view(H);
std::cerr << ", ";
debug_out(T...);
}
#define debug(...) \
do { \
std::cerr << __LINE__ << " [" << #__VA_ARGS__ << "] : ["; \
debug_out(__VA_ARGS__); \
std::cerr << "\b\b]\n"; \
} while(0)
#define dump(x) \
do { \
std::cerr << __LINE__ << " " << #x << " : "; \
view(x); \
std::cerr << '\n'; \
} while(0)
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif
#pragma endregion
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(15);
srand((unsigned)time(NULL));
INT(r, c);
INT(a, b, d, e);
drop(abs(a - d) + abs(b - e));
return 0;
}
Kite_kuma