제출 #1343452

#제출 시각아이디문제언어결과실행 시간메모리
1343452makskusGrid Coloring (JOI25_ho_t1)C++20
0 / 100
163 ms22788 KiB
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <deque>
#include <cmath>
#include <climits>
#include <cstring>
#include <iomanip>
#include <numeric>
#include <functional>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <chrono>
#include <random>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define rep(a,b) for(int a = 0;a<b;a++)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(),a.end()
const int inf = 1e9;
const ll infl = 1e18;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> a(n);
    vector<int> b(n);
    rep(i, n){
        cin >> a[i];
    }
    rep(i, n){
        cin >> b[i];
    }

    vector<int> pref_wier(n);
    vector<int> pref_kol(n);

    unordered_map<int, int> zlicz;

    rep(i, n){
        if(i == 0){
            pref_wier[i] = a[i];
            zlicz[a[i]]++;
        }
        else{
            pref_wier[i] = max(pref_wier[i-1], a[i]);
            zlicz[a[i]]++;
        }
    }

    rep(i, n){
        if(i == 0){
            pref_kol[i] = b[i];
        }
        else{
            pref_kol[i] = max(pref_kol[i-1], b[i]);
            zlicz[b[i]]++;
        }
    }

    for(int i = 1; i < n; i++){
        int poc = 1;
        int kon = n-1;
        int w = 0;
        while(poc <= kon){
            int sr = (poc+kon)/2;
            if(pref_wier[sr] > a[i]){
                kon = sr-1;
            }
            else{
                poc = sr+1;
                w = sr;
            }
        }
        zlicz[a[i]] += w;
         poc = 1;
         kon = n-1;
         w = 0;
        while(poc <= kon){
            int sr = (poc+kon)/2;
            if(pref_kol[sr] > b[i]){
                kon = sr-1;
            }
            else{
                poc = sr+1;
                w = sr;
            }
        }
        zlicz[b[i]] += w;
    }
    
    int ile = 0;
    int co = 0;

    for(auto para : zlicz){
        if(ile < para.nd){
            co = para.st;
            ile = para.nd;
        }
    }
    

    cout << co << " " << ile << "\n";
    return 0;
}
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