제출 #492483

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
492483		pavement	Coin Collecting (JOI19_ho_t4)	C++17	0 / 100	1 ms	332 KiB

joi2019_ho_t4

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
#define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef double db;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

int N, ans, X[100005], Y[100005];
vector<ii> v1, v2;

main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N * 2; i++) {
		cin >> X[i] >> Y[i];
		if (Y[i] <= 1) v1.eb(X[i], Y[i]);
		else v2.eb(X[i], Y[i]);
	}
	sort(v1.begin(), v1.end(), greater<ii>());
	sort(v2.begin(), v2.end(), greater<ii>());
	for (int i = 1; i <= N; i++) {
		if (v1.empty()) {
			ans += llabs(v2.back().first - i) + llabs(v2.back().second - 1);
			cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 1) << '\n';
			v2.ppb();
			ans += llabs(v2.back().first - i) + llabs(v2.back().second - 2);
			cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 2) << '\n';
			v2.ppb();
		} else if (v2.empty()) {
			ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
			cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
			v1.ppb();
			ans += llabs(v1.back().first - i) + llabs(v1.back().second - 2);
			cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 2) << '\n';
			v1.ppb();
		} else if ((v1.back().first <= i && v2.back().first <= i) || (v1.back().first >= i && v2.back().first >= i)) {
			ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
			cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
			v1.ppb();
			ans += llabs(v2.back().first - i) + llabs(v2.back().second - 2);
			cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 2) << '\n';
			v2.ppb();
		} else {
			if (v1.back().first < v2.back().first) {
				ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
				cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
				v1.ppb();
				if (v1.empty()) {
					ans += llabs(v2.back().first - i) + llabs(v2.back().second - 2);
					cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 2) << '\n';
					v2.ppb();
				} else if (v2.empty()) {
					ans += llabs(v1.back().first - i) + llabs(v1.back().second - 2);
					cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 2) << '\n';
					v1.ppb();
				} else if ((v1.back().first <= i && v2.back().first <= i) || (v1.back().first >= i && v2.back().first >= i)) {
					ans += llabs(v1.back().first - i) + llabs(v1.back().second - 2);
					cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 2) << '\n';
					v1.ppb();
				} else {
					if (v1.back().first < v2.back().first) {
						ans += llabs(v1.back().first - i) + llabs(v1.back().second - 2);
						cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 2) << '\n';
						v1.ppb();
					} else {
						ans += llabs(v2.back().first - i) + llabs(v2.back().second - 2);
						cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 2) << '\n';
						v2.ppb();
					}
				}
			} else {
				ans += llabs(v2.back().first - i) + llabs(v2.back().second - 2);
				cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 2) << '\n';
				v2.ppb();
				if (v1.empty()) {
					ans += llabs(v2.back().first - i) + llabs(v2.back().second - 1);
					cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 1) << '\n';
					v2.ppb();
				} else if (v2.empty()) {
					ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
					cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
					v1.ppb();
				} else if ((v1.back().first <= i && v2.back().first <= i) || (v1.back().first >= i && v2.back().first >= i)) {
					ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
					cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
					v1.ppb();
				} else {
					if (v1.back().first < v2.back().first) {
						ans += llabs(v1.back().first - i) + llabs(v1.back().second - 1);
						cerr << v1.back().first << ' ' << v1.back().second << ' ' << llabs(v1.back().first - i) + llabs(v1.back().second - 1) << '\n';
						v1.ppb();
					} else {
						ans += llabs(v2.back().first - i) + llabs(v2.back().second - 1);
						cerr << v2.back().first << ' ' << v2.back().second << ' ' << llabs(v2.back().first - i) + llabs(v2.back().second - 1) << '\n';
						v2.ppb();
					}
				}
			}
		}
	}
	cout << ans << '\n';
}

컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t4.cpp:31:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   31 | main() {
      | ^~~~

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