Submission #413642

#	Time	Username	Problem	Language	Result	Execution time	Memory
413642		hhhhaura	New Home (APIO18_new_home)	C++14	5 / 100	5054 ms	17048 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;
	}
};
namespace io {
    const int SIZE = 1e7 + 10;
    char inbuff[SIZE];
    char *l, *r;
    inline void init() {
        l = inbuff;
        r = inbuff + fread(inbuff, 1, SIZE, stdin);
    }
    inline char gc() {
        if (l == r) init();
        return (l != r) ? *(l++) : EOF;
    }
    void read(int &x) {
        x = 0; char ch = gc();
        while(!isdigit(ch)) ch = gc();
        while(isdigit(ch)) x = x * 10 + ch - '0', ch = gc();
    }
} using io::read;
using namespace solver;
signed main() {
	int n, k, q; 
	read(n), read(k), read(q);
	init_(n, k);
	rep(i, 1, n) {
		read(x[i]), read(t[i]);
		read(a[i]), read(b[i]);
	}
	rep(i, 1, q) {
		int l, y; read(l), read(y);
		printf("%d\n", query(l, y));
	}	
	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