Submission #605316

#	Time	Username	Problem	Language	Result	Execution time	Memory
605316		AmirElarbi	Seats (IOI18_seats)	C++14	11 / 100	4045 ms	40748 KiB

seats

#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 2e9+5
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9;
const int nax = 1e5+5;
//#include "seats.h"
vi r,c;
int w,h;

void give_initial_chart(int H, int W, vi R, vi C) {
  r = R;
  c = C;
  w = W;
  h = H;
}

int swap_seats(int a, int b) {
    int mnr = INF, mnc = INF, mxc = 0, mxr = 0, res = 0;
    swap(r[a], r[b]);
    swap(c[a], c[b]);
    for (int i = 0; i < w*h; ++i)
    {
        mnr = min(mnr, r[i]);
        mxr = max(mxr, r[i]);
        mnc = min(mnc, c[i]);
        mxc = max(mxc, c[i]);
        if( (mxr-mnr+1) * (mxc-mnc+1) == i+1) {
            res++;
        }
    }
    return res;
}

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