제출 #641340

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
641340		ghostwriter	카니발 티켓 (IOI20_tickets)	C++14	11 / 100	1 ms	596 KiB

tickets

#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include <debug.h>
#include "grader.cpp"
#endif
#define st first
#define nd second
#define pb push_back
#define pf push_front
#define _pb pop_back
#define _pf pop_front
#define lb lower_bound
#define ub upper_bound
#define mtp make_tuple
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
typedef long long ll; typedef unsigned long long ull;
typedef double db; typedef long double ldb;
typedef pair<int, int> pi; typedef pair<ll, ll> pll;
typedef vector<int> vi; typedef vector<ll> vll; typedef vector<pi> vpi; typedef vector<pll> vpll;
typedef string str;
template<typename T> T gcd(T a, T b) { return (b == 0? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
#define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
#define FOS(i, r, l) for (int (i) = (r); (i) >= (l); --(i))
#define EACH(i, x) for (auto &(i) : (x))
#define WHILE while
#define file "TEST"
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
ll rand(ll l, ll r) { return uniform_int_distribution<ll>(l, r)(rd); }
/*
    Tran The Bao
    CTL - Da Lat
    Cay ngay cay dem nhung deo duoc cong nhan
*/
#define matrix vector<vi>
namespace subtask1 {
	ll find_maximum(int k, matrix &x) {
		ll rs = 0;
		vi a;
		EACH(i, x) a.pb(i[0]);
		sort(all(a));
		int med = a[(sz(a) - 1) / 2];
		EACH(i, a) rs += abs(i - med);
		EACH(i, x)
		EACH(j, i)
			j = 0;
		allocate_tickets(x);
		return rs;
	}
}
long long find_maximum(int k, std::vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	if (m == 1) return subtask1::find_maximum(k, x);
	return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'll subtask1::find_maximum(int, std::vector<std::vector<int> >&)':
tickets.cpp:29:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   29 | #define EACH(i, x) for (auto &(i) : (x))
      |                               ^
tickets.cpp:44:3: note: in expansion of macro 'EACH'
   44 |   EACH(i, x) a.pb(i[0]);
      |   ^~~~
tickets.cpp:29:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   29 | #define EACH(i, x) for (auto &(i) : (x))
      |                               ^
tickets.cpp:47:3: note: in expansion of macro 'EACH'
   47 |   EACH(i, a) rs += abs(i - med);
      |   ^~~~
tickets.cpp:29:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   29 | #define EACH(i, x) for (auto &(i) : (x))
      |                               ^
tickets.cpp:48:3: note: in expansion of macro 'EACH'
   48 |   EACH(i, x)
      |   ^~~~
tickets.cpp:29:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   29 | #define EACH(i, x) for (auto &(i) : (x))
      |                               ^
tickets.cpp:49:3: note: in expansion of macro 'EACH'
   49 |   EACH(j, i)
      |   ^~~~
tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:56:6: warning: unused variable 'n' [-Wunused-variable]
   56 |  int n = x.size();
      |      ^

• Subtask 1: 11 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10