結果

問題 No.2743 Twisted Lattice
ユーザー noya2noya2
提出日時 2024-04-21 14:54:18
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 720 ms / 3,000 ms
コード長 6,050 bytes
コンパイル時間 4,212 ms
コンパイル使用メモリ 302,712 KB
実行使用メモリ 29,952 KB
最終ジャッジ日時 2024-04-21 14:54:29
合計ジャッジ時間 10,259 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
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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 703 ms
29,824 KB
testcase_01 AC 86 ms
9,280 KB
testcase_02 AC 82 ms
9,648 KB
testcase_03 AC 677 ms
29,696 KB
testcase_04 AC 720 ms
29,824 KB
testcase_05 AC 684 ms
29,696 KB
testcase_06 AC 642 ms
29,824 KB
testcase_07 AC 649 ms
29,952 KB
testcase_08 AC 1 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
using namespace std;

#include<bits/stdc++.h>
#line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp"
namespace noya2 {

template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p){
    os << p.first << " " << p.second;
    return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p){
    is >> p.first >> p.second;
    return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v){
    int s = (int)v.size();
    for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
    return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v){
    for (auto &x : v) is >> x;
    return is;
}

void in() {}
template <typename T, class... U>
void in(T &t, U &...u){
    cin >> t;
    in(u...);
}

void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u){
    cout << t;
    if (sizeof...(u)) cout << sep;
    out(u...);
}

template<typename T>
void out(const vector<vector<T>> &vv){
    int s = (int)vv.size();
    for (int i = 0; i < s; i++) out(vv[i]);
}

struct IoSetup {
    IoSetup(){
        cin.tie(nullptr);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(15);
        cerr << fixed << setprecision(7);
    }
} iosetup_noya2;

} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp"
namespace noya2{

const int iinf = 1'000'000'007;
const long long linf = 2'000'000'000'000'000'000LL;
const long long mod998 =  998244353;
const long long mod107 = 1000000007;
const long double pi = 3.14159265358979323;
const vector<int> dx = {0,1,0,-1,1,1,-1,-1};
const vector<int> dy = {1,0,-1,0,1,-1,-1,1};
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string NUM = "0123456789";

void yes(){ cout << "Yes\n"; }
void no(){ cout << "No\n"; }
void YES(){ cout << "YES\n"; }
void NO(){ cout << "NO\n"; }
void yn(bool t){ t ? yes() : no(); }
void YN(bool t){ t ? YES() : NO(); }

} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"
namespace noya2{

unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){
    if (a == 0 || b == 0) return a + b;
    int n = __builtin_ctzll(a); a >>= n;
    int m = __builtin_ctzll(b); b >>= m;
    while (a != b) {
        int mm = __builtin_ctzll(a - b);
        bool f = a > b;
        unsigned long long c = f ? a : b;
        b = f ? b : a;
        a = (c - b) >> mm;
    }
    return a << min(n, m);
}

template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(abs(a),abs(b))); }

long long sqrt_fast(long long n) {
    if (n <= 0) return 0;
    long long x = sqrt(n);
    while ((x + 1) * (x + 1) <= n) x++;
    while (x * x > n) x--;
    return x;
}

template<typename T> T floor_div(const T n, const T d) {
    assert(d != 0);
    return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0);
}

template<typename T> T ceil_div(const T n, const T d) {
    assert(d != 0);
    return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0);
}

template<typename T> void uniq(vector<T> &v){
    sort(v.begin(),v.end());
    v.erase(unique(v.begin(),v.end()),v.end());
}

template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; }

template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; }

template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; }

} // namespace noya2
#line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"

#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define repp(i,m,n) for (int i = (m); i < (int)(n); i++)
#define reb(i,n) for (int i = (int)(n-1); i >= 0; i--)
#define all(v) (v).begin(),(v).end()

using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pil = pair<int,ll>;
using pli = pair<ll,int>;

namespace noya2{

/*　~ (. _________ . /)　*/

}

using namespace noya2;


#line 2 "c.cpp"


void solve(){
    int h, w, n; in(h,w,n);
    vector<ll> xs(n), ys(n);
    rep(i,n) in(xs[i],ys[i]);
    vector<ll> ans(n,linf);
    // same y
    {
        map<ll,vector<int>> mp;
        rep(i,n) mp[ys[i]].emplace_back(i);
        for (auto [x, ids] : mp){
            sort(all(ids),[&](int l, int r){
                return xs[l] < xs[r];
            });
            int sz = ids.size();
            rep(i,sz){
                if (i > 0){
                    chmin(ans[ids[i]],xs[ids[i]]-xs[ids[i-1]]);
                }
                if (i < sz-1){
                    chmin(ans[ids[i]],xs[ids[i+1]]-xs[ids[i]]);
                }
            }
        }
    }
    // diff 1 y
    {
        map<ll,ll> mp;
        rep(i,n){
            if (!mp.contains(ys[i])){
                mp[ys[i]] = linf;
            }
            chmin(mp[ys[i]],xs[i]);
        }
        rep(i,n){
            if (mp.contains(ys[i]-1)){
                chmin(ans[i],max(xs[i],mp[ys[i]-1]));
            }
            if (mp.contains(ys[i]+1)){
                chmin(ans[i],max(xs[i],mp[ys[i]+1]));
            }
        }
    }
    // diff >= 2 y
    {
        ll mi = linf;
        map<ll,vector<int>> mp;
        rep(i,n) mp[ys[i]].emplace_back(i);
        for (auto [y, ids] : mp){
            for (int i : ids){
                chmin(ans[i],xs[i]+ys[i]-2+mi);
            }
            for (int i : ids){
                chmin(mi,xs[i]-ys[i]);
            }
        }
        mi = linf;
        for (auto [y, ids] : mp | views::reverse){
            for (int i : ids){
                chmin(ans[i],xs[i]-ys[i]-2+mi);
            }
            for (int i : ids){
                chmin(mi,xs[i]+ys[i]);
            }
        }
    }
    rep(i,n){
        out(ans[i]);
    }
}

int main(){
    int t = 1; //in(t);
    while (t--) { solve(); }
}
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