제출 #1116194

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1116194		Dan4Life	Coin Collecting (JOI19_ho_t4)	C++17	0 / 100	2 ms	504 KiB

joi2019_ho_t4

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
#define int long long
const int N = (int)2e5+10;
int n, a[N][2], b[2];

int32_t main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n; int ans = 0, xd = 0;
	for(int i = 0; i < 2*n; i++){
		int x, y; cin >> x >> y; int X=x,Y=y;
		x=clamp(x,1ll,n), y=clamp(y,1ll,2ll);
		ans+=abs(X-x)+abs(Y-y); a[x][y-1]++;
	}
	for(int i = 1; i <= n; i++){
		b[0]+=a[i][0]-1,b[1]+=a[i][1]-1; xd=min(abs(b[0]),abs(b[1]));
		if(b[0]>0 and b[1]<0) ans+=xd,b[0]-=xd,b[1]+=xd;
		else if(b[1]>0 and b[0]<0) ans+=xd,b[1]-=xd,b[0]-=xd;
		ans+=abs(b[0])+abs(b[1]);
	}
	cout << ans << "\n";
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 63