oj.uz

답안 #867986

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
867986 2023-10-30T05:28:01 Z Nuraly_Serikbay Coin Collecting (JOI19_ho_t4) C++17
0 / 100
 1 ms 6492 KB 
//çalışan kazanır//
 
#include "bits/stdc++.h"
 
using namespace std;
 
#define int long long
#define pb push_back
#define S second
#define F first
#define all(x) x.begin(),x.end()
#define YOSIK() ios_base::sync_with_stdio(0),cin.tie(0)
int gcd (int a, int b) {if (b == 0){return a;}else {return gcd (b, a % b);}}
 
const int N = 4e5 + 15;
const int INF = 1e18;
const int MOD = 1e9 + 7;
const int MODD = 1070234587ll;
const double eps = 0.0001;
const int p = 87;

int n, x[N], y[N], u[3];
int cnt[N][3], dp[2001][2001];


void solution () {
	cin >> n;
	for (int i = 1; i <= n * 2; ++ i) cin >> x[i] >> y[i];
	int res = 0;
	for (int i = 1; i <= n * 2; ++ i) {
		if (1 <= x[i] && x[i] <= n) {
			if (1 <= y[i] && y[i] <= 2) cnt[x[i]][y[i]] ++;
			if (y[i] < 1) cnt[x[i]][1] ++, res += (1 - y[i]), y[i] = 1;
			if (2 < y[i]) cnt[x[i]][2] ++, res += (y[i] - 2), y[i] = 2;
		}
		if (x[i] < 1) {
			res += 1 - x[i];
			if (1 <= y[i] && y[i] <= 2) cnt[1][y[i]] ++;
			if (y[i] < 1) cnt[1][1] ++, res += (1 - y[i]), y[i] = 1;
			if (2 < y[i]) cnt[1][2] ++, res += (y[i] - 2), y[i] = 2;
			x[i] = 1;
		}
		if (n < x[i]) {
			res += x[i] - n;
			if (1 <= y[i] && y[i] <= 2) cnt[n][y[i]] ++;
			if (y[i] < 1) cnt[n][1] ++, res += (1 - y[i]), y[i] = 1;
			if (2 < y[i]) cnt[n][2] ++, res += (y[i] - 2), y[i] = 2;
			x[i] = n;
		}
	}
	n *= 2;
	vector <pair <int, int>> ord;
	int t = 0;
	for (int i = 1; i <= n; ++ i) ord.pb ({x[i], y[i]});
	sort (all (ord));
	for (int i = 0; i < n; ++ i) {
		if (i % 2 == 0) ++t;
		res += abs(ord[i].F - t), u[ord[i].S] ++;
		
	}
	res += abs(u[1] - u[2]) / 2;
	cout << res;	
	return;	
}
 
signed main() {
//	YOSIK();
//	srand (time(0));
//	freopen ("E.in", "r", stdin);
//	freopen ("E.out", "w", stdout);
	int TT = 1;// cin >> TT;
	for (int i = 1; i <= TT; ++ i) {
//		cout << "Case " << i << ": ";
		solution ();
		
  	}
 
	return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Incorrect 1 ms 6492 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Incorrect 1 ms 6492 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Incorrect 1 ms 6492 KB Output isn't correct
7 Halted 0 ms 0 KB -