제출 #447207

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
447207		hhhhaura	Inside information (BOI21_servers)	C++14	2.50 / 100	249 ms	524292 KiB

servers

#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 ceil(a, b) ((a + b - 1) / (b))
#define all(x) x.begin(), x.end()

#define INF 1000000000000000000
#define MOD 1000000007
#define eps (1e-9)

using namespace std;

#define lld long double
#define pii pair<int, int>
#define random mt19938 rnd(chrono::steady_clock::now().time_since_epoch().count())

#ifdef wiwihorz
#define print(a...) cerr << "Line " << __LINE__ << ": ", 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;
	const int P = 120000;
	vector<bitset<P>> a;
	void init_(int _n) {
		n = _n;
		a.assign(n, bitset<P>());
		rep(i, 0, n - 1) a[i][i] = 1; 	
	}
	void S(int x, int y) {
		x--, y--;
		a[x] = a[x] | a[y];
		a[y] = a[x];
	}
	int Q(int x, int y) {
		return a[x - 1][y - 1];
	}
	int C(int x) {
		return 0;
	}
};
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n, k; 
	cin >> n >> k;
	init_(n);
	rep(i, 1, k + n - 1) {
		char op; cin >> op;
		if(op == 'S') {
			int x, y; cin >> x >> y;
			S(x, y);
		}
		else if(op == 'Q') {
			int x, y; cin >> x >> y;
			if(Q(x, y)) cout << "yes\n";
			else cout << "no\n";
		}
		else {
			int x; cin >> x;
			cout << C(x) << "\n";
		}
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

servers.cpp:4: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    4 | #pragma loop-opt(on)
      | 
servers.cpp:23:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   23 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |             ^~~~
servers.cpp:23:21: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   23 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |                     ^~~~

• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 0 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 0 / 17.5
• Subtask 12: 0 / 17.5