Submission #226669

#	Time	Username	Problem	Language	Result	Execution time	Memory
226669		AaronNaidu	Seats (IOI18_seats)	C++14	11 / 100	4077 ms	40824 KiB

seats

#include <bits/stdc++.h>
using namespace std;

int h, w;
vector<int> r, c;


void give_initial_chart(int lh, int lw, vector<int> lr, vector<int> lc) {
    h = lh;
    w = lw;
    r = lr;
    c = lc;
}

int swap_seats(int a, int b) {
    //cout << "Swapping\n";
    swap(r[a], r[b]);
    swap(c[a], c[b]);
    int minRow = r[0];
    int maxRow = r[0];
    int minCol = c[0];
    int maxCol = c[0];
    int toRet = 1;
    for (int i = 1; i < h * w; i++)
    {
        minRow = min(minRow, r[i]);
        maxRow = max(maxRow, r[i]);
        minCol = min(minCol, c[i]);
        maxCol = max(maxCol, c[i]);
        if ((maxRow - minRow + 1) * (maxCol - minCol + 1) == i+1)
        {
            //cout << "Rectangle with first " << i+1 << "\n";
            toRet++;
        }
        
    }
    return toRet;
}

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