Submission #413641

#	Time	Username	Problem	Language	Result	Execution time	Memory
413641		hhhhaura	New Home (APIO18_new_home)	C++14	5 / 100	5077 ms	13820 KiB

new_home

#define wiwihorz
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma loop-opt(on)

#define rep(i, a, b) for(int i = a; i <= b; i++)
#define rrep(i ,a, b) for(int i = b; i >= a; i--)
#define all(x) x.begin(), x.end()
#define ceil(a, b) ((a + b - 1) / (b))

#define INF 1e9
#define MOD 1000000007
#define eps (1e-9)

using namespace std;
#define lld long double
#define pii pair<int, int>
#define random mt19937 rnd(chrono::steady_clock::now().times_since_epoch().count())

#ifdef wiwihorz
#define print(a...) kout("[" + string(#a) + "] = ", a)
void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
void kout() { cerr << endl; }
template<class T1, class ... T2> void kout(T1 a, T2 ... e) { cerr << a << " ", kout(e...);}
#else
#define print(...) 0
#define vprint(...) 0
#endif
namespace solver {
	int n, k;
	vector<int> x, t, a, b, mn;
	void init_(int _n, int _k) {
		n = _n, k = _k;
		x.assign(n + 1, 0);
		t.assign(n + 1, 0);
		a.assign(n + 1, 0);
		b.assign(n + 1, 0);
		mn.assign(k + 1, 0);
	}
	int query(int l, int y) {
		mn.assign(k + 1, INF);
		rep(i, 1, n) if(a[i] <= y && b[i] >= y) {
			mn[t[i]] = min(mn[t[i]], abs(l - x[i]));
		}
		int ans = 0;
		rep(i, 1, k) ans = max(ans, mn[i]);
		if(ans == INF) return -1;
		return ans;
	}
};
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n, k, q; cin >> n >> k >> q;
	init_(n, k);
	rep(i, 1, n) {
		cin >> x[i] >> t[i];
		cin >> a[i] >> b[i];
	}
	rep(i, 1, q) {
		int l, y; cin >> l >> y;
		cout << query(l, y) << "\n";
	}	
	return 0;
}

Compilation message (stderr)

new_home.cpp:4: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    4 | #pragma loop-opt(on)
      | 
new_home.cpp:22:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   22 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |             ^~~~
new_home.cpp:22:21: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   22 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |                     ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 20