Submission #496825

#	Time	Username	Problem	Language	Result	Execution time	Memory
496825		mansur	Coin Collecting (JOI19_ho_t4)	C++17	0 / 100	1 ms	204 KiB

joi2019_ho_t4

#include<bits/stdc++.h>	
 
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")
 
//01001101 01100001 01101011 01101000 01100001  01100111 01100001 01111001 
 
using namespace std;
 
#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()                                                                   
#define ld double
#define ull unsigned long long
#define ff first                                         
#define ss second  
#define fix fixed << setprecision
#define pii pair<int, int>                          
#define E exit (0)
#define int long long
 
const int inf = 1e15, N = 1e6 + 1, mod = 998244353;                    
 
vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
 
int c[N][3];

main() {                                                         
	//freopen("cowrect.in", "r", stdin);                                                                                     
	//freopen("cowrect.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(NULL);                                                                                        
	cin.tie(NULL);
	int n;
	cin >> n;
	vector<pii> a;
	for (int i = 1, x, y; i <= n * 2; i++) {
		cin >> x >> y;
		a.pb({x, y});
	}
	sort(all(a));
	int i = 1, ans = 0;
	for (auto e: a) {
		if (e.ss <= 1) {
			if (!c[i][1]) {
				ans += abs(e.ff - i) + abs(e.ss - 1);
				c[i][1] = 1;
			}else {
		    	ans += abs(e.ff - i) + abs(e.ss - 2);
		    	c[i][2] = 1;
		    }
		}else {
			if (!c[i][2]) {
				ans += abs(e.ff - i) + abs(e.ss - 2);
				c[i][2] = 1;
			}else {
		    	ans += abs(e.ff - i) + abs(e.ss - 1);
		    	c[i][1] = 1;
		    }	
		}
		if (c[i][1] && c[i][2]) i++;
	}
	cout << ans;
} 	

Compilation message (stderr)

joi2019_ho_t4.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize ("g",on)
      | 
joi2019_ho_t4.cpp:9: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    9 | #pragma comment(linker, "/stack:200000000")
      | 
joi2019_ho_t4.cpp:37:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 | main() {
      | ^~~~

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