제출 #798405

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
798405		TheSahib	Seats (IOI18_seats)	C++14	11 / 100	1237 ms	51152 KiB

seats

#include "seats.h"
#include <bits/stdc++.h>

#define ll long long
#define pii pair<int, int>

using namespace std;

const int MAX = 1e5 + 5;
const int oo = 1e9 + 9;

int n;
int h, w;
pii mp[MAX];

void give_initial_chart(int H, int W, std::vector<int> R, std::vector<int> C) {
    n = R.size();
    h = H;
    w = W;
    for (int i = 0; i < n; i++)
    {
        mp[i] = {R[i], C[i]};
    }
    
}

int swap_seats(int a, int b) {
    swap(mp[a], mp[b]);
    int mnR = oo, mxR = -oo, mnC = oo, mxC = -oo;
    int ans = 0;
    cout << '\n';
    for (int i = 0; i < n; i++)
    {
        mxR = max(mxR, mp[i].first);
        mxC = max(mxC, mp[i].second);
        mnR = min(mnR, mp[i].first);
        mnC = min(mnC, mp[i].second);
        int r = mxR - mnR + 1;
        int c = mxC - mnC + 1;
        if(r * c == i + 1){
            ans++;
        }
    }
    return ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 0 / 20
• Subtask 4: 0 / 6
• Subtask 5: 0 / 33
• Subtask 6: 0 / 30