Submission #1009612

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009612		aaaaaarroz	자리 배치 (IOI18_seats)	C++17	11 / 100	4046 ms	40788 KiB

seats

    #include<bits/stdc++.h>
    #include "seats.h"
     
    using namespace std;
     
    #define ll long long
    #define pb push_back
    #define ff first
    #define ss second
    #define all(s) s.begin(),s.end()
    #define rall(s) s.rbegin(),s.rend()
     
    int n,h,w;
    vector<int>r,c;
     
    void give_initial_chart(int H,int W,vector<int>R,vector<int>C){//len HW
        h=H,w=W,r=R,c=C,n=H*W;
    }
     
    int swap_seats(int a,int b){
        swap(r[a],r[b]);
        swap(c[a],c[b]);
        int ans=0,r1=h,r2=0,c1=w,c2=0;
        for(int i=0;i<n;i++){
            r1=min(r1,r[i]);
            r2=max(r2,r[i]);
            c1=min(c1,c[i]);
            c2=max(c2,c[i]);
            if((r2-r1+1)*(c2-c1+1)==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