#465948 (C++17) No.1028 闇討ち

• 問題: No.1028 闇討ち
• ユーザー: tanimani364
• 提出日時: 2020-04-17 22:24:02
• 言語: C++17 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 1,721 ms / 2,000 ms
• コード長: 1,949 bytes
• コンパイル時間: 1,565 ms
• コンパイル使用メモリ: 143,488 KB
• 最終ジャッジ日時: 2025-01-09 20:16:59
• ジャッジサーバーID （参考情報）: judge5 / judge2

ファイルパターン	結果
sample	AC * 2
other	AC * 20

ソースコード

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#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<map>
#include<set>
#include<cstdio>
#include<cmath>
#include<deque>
#include<numeric>
#include<queue>
#include<stack>
#include<cstring>
#include<limits>
#include<functional>
#include<unordered_set>
#include<iomanip>
#include<cassert>
#include<regex>
#include<bitset>
#include<complex>
#include<chrono>
#include<random>
#define rep(i,a) for(int i=(int)0;i<(int)a;++i)
#define rrep(i,a) for(int i=(int)a-1;i>=0;--i)
#define REP(i,a,b) for(int i=(int)a;i<(int)b;++i)
#define RREP(i,a,b) for(int i=(int)a-1;i>=b;--i)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(),x.end()
typedef std::vector<int> vi;
typedef std::vector<std::vector<int>> vvi;
typedef std::vector<long long> vl;
typedef std::vector<std::vector<long long>> vvl;
#define out(x) cout<<x<<"\n";
using ll=long long;
constexpr ll mod = 1e9 + 7;
constexpr ll INF = 1LL << 60;
ll gcd(ll n, ll m) {
    ll tmp;
    while (m!=0) {
        tmp = n % m;
        n = m;
        m = tmp;
    }
    return n;
}
ll lcm(ll n, ll m) {
    return abs(n) / gcd(n, m)*abs(m);//gl=xy
}
 
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;
}
 
using namespace std;
using P = pair<int, int>;
void solve()
{
    int n;
    cin >> n;
    vector<vector<P>> d(n);
    rep(i, n)
    {
        rep(j,n){
            int x;
            cin >> x;
            x--;
            d[x].eb(i, j);
        }
    }
    int ans = 0;
    rep(i, n)
    {
        int add = numeric_limits<int>::max();
        rep(j, n)
        {
            int sum = 0;
            rep(k, n)
            {
                sum += max(abs(d[i][k].first - j), d[i][k].second);
            }
            chmin(add, sum);
        }
        ans += add;
    }
    cout << ans<< "\n";
}
int main(){
    ios::sync_with_stdio(false);
  cin.tie(0);
    cout<<fixed<<setprecision(15);
  solve();
    return 0;
}
 
 
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